{"id":2185,"date":"2026-03-23T08:51:00","date_gmt":"2026-03-23T08:51:00","guid":{"rendered":"https:\/\/yawei-powertransformer.com\/?post_type=product&#038;p=2185"},"modified":"2026-03-23T08:54:39","modified_gmt":"2026-03-23T08:54:39","slug":"1250-kva-three-phase-step-down-distribution-transformer-oil-immersed-11kv-33kv-to-400v","status":"publish","type":"product","link":"https:\/\/yawei-powertransformer.com\/it\/manufacturer\/1250-kva-three-phase-step-down-distribution-transformer-oil-immersed-11kv-33kv-to-400v\/","title":{"rendered":"Trasformatore di distribuzione trifase step-down da 1250 kVA, immerso nell'olio da 11kV\/33kV a 400V"},"content":{"rendered":"<p data-start=\"214\" data-end=\"645\">The 1250\u202fkVA <a href=\"https:\/\/yawei-powertransformer.com\/Wholesale\/distribution-transformers\/\">three-phase step-down distribution transformer<\/a> is an industrial-grade, oil-immersed transformer designed for medium- and low-voltage power distribution in industrial, commercial, utility, and infrastructure projects. Engineered for high efficiency, reliable performance, and long service life, it converts 11\u202fkV\/33\u202fkV to 400\u202fV, suitable for indoor, outdoor, or substation installations worldwide.<\/p>\n<hr data-start=\"647\" data-end=\"650\" \/>\n<h2 data-section-id=\"11dlryw\" data-start=\"652\" data-end=\"676\">\ud83d\udd39 Key Specifications<\/h2>\n<table style=\"border-collapse: collapse; width: 97.1698%;\">\n<tbody>\n<tr style=\"height: 25.00pt;\">\n<th class=\"et2\" style=\"height: 25pt; width: 30.6%;\" width=\"207\" height=\"33\">Parameter<\/th>\n<th class=\"et2\" style=\"width: 69.2%;\" width=\"565\">Details<\/th>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 30.6%;\" width=\"207\" height=\"33\">Rated Capacity<\/td>\n<td class=\"et3\" style=\"width: 69.2%;\" width=\"565\">1250\u202fkVA (customizable, typical range 50\u201312,500\u202fkVA)<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 30.6%;\" width=\"207\" height=\"33\">Phase<\/td>\n<td class=\"et3\" style=\"width: 69.2%;\" width=\"565\">Three-Phase<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 30.6%;\" width=\"207\" height=\"33\">Primary Voltage<\/td>\n<td class=\"et3\" style=\"width: 69.2%;\" width=\"565\">11\u202fkV, 22\u202fkV, 33\u202fkV (customizable)<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 30.6%;\" width=\"207\" height=\"33\">Secondary Voltage<\/td>\n<td class=\"et3\" style=\"width: 69.2%;\" width=\"565\">400\u202fV, 415\u202fV, 480\u202fV, 230\u202fV, or project-specific<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 30.6%;\" width=\"207\" height=\"33\">Transformer Type<\/td>\n<td class=\"et3\" style=\"width: 69.2%;\" width=\"565\">Oil-Immersed, Step-Down Distribution Transformer<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 30.6%;\" width=\"207\" height=\"33\">Installation Type<\/td>\n<td class=\"et3\" style=\"width: 69.2%;\" width=\"565\">Indoor, outdoor, substation, pad-mounted, or enclosure-installed<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 30.6%;\" width=\"207\" height=\"33\">Cooling Method<\/td>\n<td class=\"et3\" style=\"width: 69.2%;\" width=\"565\">ONAN (natural oil), optional OFAF (forced oil cooling)<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 30.6%;\" width=\"207\" height=\"33\">Winding Configuration<\/td>\n<td class=\"et3\" style=\"width: 69.2%;\" width=\"565\">Grounded Wye \/ Wye, Delta, or custom vector groups<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 30.6%;\" width=\"207\" height=\"33\">Voltage Regulation<\/td>\n<td class=\"et3\" style=\"width: 69.2%;\" width=\"565\">Off-circuit tap changer (standard); optional OLTC<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 30.6%;\" width=\"207\" height=\"33\">Insulation System<\/td>\n<td class=\"et3\" style=\"width: 69.2%;\" width=\"565\">Mineral oil-immersed, eco-friendly, conservator tank, breather, protective devices<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 30.6%;\" width=\"207\" height=\"33\">Applicable Standards<\/td>\n<td class=\"et3\" style=\"width: 69.2%;\" width=\"565\">IEC \/ ANSI \/ IEEE \/ GB\/T<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 30.6%;\" width=\"207\" height=\"33\">Dimensions (L\u00d7W\u00d7H)<\/td>\n<td class=\"et3\" style=\"width: 69.2%;\" width=\"565\">Typical: 2500 \u00d7 1500 \u00d7 2200 mm (customizable)<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 30.6%;\" width=\"207\" height=\"33\">Weight<\/td>\n<td class=\"et3\" style=\"width: 69.2%;\" width=\"565\">Approx. 5,200 kg (depends on voltage and configuration)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"row\"  id=\"row-1381463612\">\n\n\t<div id=\"col-700303593\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_3171948\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Medium-Voltage-Step-Down-Transformer-Oil-Filled-Custom-Voltage.webp\" class=\"attachment-large size-large\" alt=\"1250 kVA medium voltage step-down oil-filled transformer by Yawei Transformer, custom voltage options, designed for industrial, utility, and commercial power distribution\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Medium-Voltage-Step-Down-Transformer-Oil-Filled-Custom-Voltage.webp 800w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Medium-Voltage-Step-Down-Transformer-Oil-Filled-Custom-Voltage-300x300.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Medium-Voltage-Step-Down-Transformer-Oil-Filled-Custom-Voltage-150x150.webp 150w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Medium-Voltage-Step-Down-Transformer-Oil-Filled-Custom-Voltage-768x768.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Medium-Voltage-Step-Down-Transformer-Oil-Filled-Custom-Voltage-12x12.webp 12w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Medium-Voltage-Step-Down-Transformer-Oil-Filled-Custom-Voltage-600x600.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Medium-Voltage-Step-Down-Transformer-Oil-Filled-Custom-Voltage-100x100.webp 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_3171948 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-246103105\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_460254147\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Power-Distribution-Transformer-Indoor-Outdoor-Substation-Installation.webp\" class=\"attachment-large size-large\" alt=\"1250 kVA power distribution transformer by Yawei Transformer, suitable for indoor, outdoor, and substation installations in industrial, utility, and commercial applications\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Power-Distribution-Transformer-Indoor-Outdoor-Substation-Installation.webp 800w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Power-Distribution-Transformer-Indoor-Outdoor-Substation-Installation-300x300.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Power-Distribution-Transformer-Indoor-Outdoor-Substation-Installation-150x150.webp 150w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Power-Distribution-Transformer-Indoor-Outdoor-Substation-Installation-768x768.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Power-Distribution-Transformer-Indoor-Outdoor-Substation-Installation-12x12.webp 12w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Power-Distribution-Transformer-Indoor-Outdoor-Substation-Installation-600x600.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Power-Distribution-Transformer-Indoor-Outdoor-Substation-Installation-100x100.webp 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_460254147 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1843239474\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1804410837\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Industrial-Utility-Transformer-Oil-Immersed-ONANOFAF-Cooling.webp\" class=\"attachment-large size-large\" alt=\"1250 kVA industrial and utility three-phase distribution transformer by Yawei Transformer, oil-immersed with ONAN\/OFAF cooling, for medium- and low-voltage applications\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Industrial-Utility-Transformer-Oil-Immersed-ONANOFAF-Cooling.webp 800w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Industrial-Utility-Transformer-Oil-Immersed-ONANOFAF-Cooling-300x300.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Industrial-Utility-Transformer-Oil-Immersed-ONANOFAF-Cooling-150x150.webp 150w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Industrial-Utility-Transformer-Oil-Immersed-ONANOFAF-Cooling-768x768.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Industrial-Utility-Transformer-Oil-Immersed-ONANOFAF-Cooling-12x12.webp 12w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Industrial-Utility-Transformer-Oil-Immersed-ONANOFAF-Cooling-600x600.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Industrial-Utility-Transformer-Oil-Immersed-ONANOFAF-Cooling-100x100.webp 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1804410837 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<h2 data-section-id=\"1j9b4qc\" data-start=\"1648\" data-end=\"1669\">\ud83d\udd39 Design Features<\/h2>\n<ul data-start=\"1671\" data-end=\"2382\">\n<li data-section-id=\"age0ad\" data-start=\"1671\" data-end=\"1767\"><strong data-start=\"1673\" data-end=\"1698\">High-Efficiency Core:<\/strong> CRGO silicon steel laminated core reduces no-load and load losses.<\/li>\n<li data-section-id=\"1wkv07p\" data-start=\"1768\" data-end=\"1870\"><strong data-start=\"1770\" data-end=\"1798\">Heavy-Duty Construction:<\/strong> Steel tank with anti-corrosion coating suitable for outdoor exposure.<\/li>\n<li data-section-id=\"hsqj72\" data-start=\"1871\" data-end=\"1982\"><strong data-start=\"1873\" data-end=\"1909\">Flexible Voltage Configurations:<\/strong> Wide range of primary and secondary voltages to suit various projects.<\/li>\n<li data-section-id=\"yolsz\" data-start=\"1983\" data-end=\"2079\"><strong data-start=\"1985\" data-end=\"2013\">Advanced Cooling System:<\/strong> ONAN for standard loads; optional OFAF for high-load operation.<\/li>\n<li data-section-id=\"sz7cnt\" data-start=\"2080\" data-end=\"2176\"><strong data-start=\"2082\" data-end=\"2109\">Precision Tap Changers:<\/strong> Off-circuit or On-Load Tap Changer for exact voltage regulation.<\/li>\n<li data-section-id=\"56qod0\" data-start=\"2177\" data-end=\"2285\"><strong data-start=\"2179\" data-end=\"2207\">Eco-Friendly Insulation:<\/strong> Mineral oil system with conservator tank, breather, and protective devices.<\/li>\n<li data-section-id=\"1pko9mv\" data-start=\"2286\" data-end=\"2382\"><strong data-start=\"2288\" data-end=\"2313\">Custom Vector Groups:<\/strong> Delta or Wye configurations to meet specific network requirements.<\/li>\n<\/ul>\n<hr data-start=\"2384\" data-end=\"2387\" \/>\n<h2 data-section-id=\"lpo6wj\" data-start=\"2389\" data-end=\"2422\">\ud83d\udd39 Testing &amp; Quality Assurance<\/h2>\n<p data-start=\"2424\" data-end=\"2534\">Every <strong data-start=\"2430\" data-end=\"2454\">1250\u202fkVA transformer<\/strong> undergoes <strong data-start=\"2465\" data-end=\"2498\">comprehensive factory testing<\/strong> to ensure performance and safety:<\/p>\n<ul data-start=\"2536\" data-end=\"2852\">\n<li data-section-id=\"1lr4phn\" data-start=\"2536\" data-end=\"2602\">Routine and type tests per <strong data-start=\"2565\" data-end=\"2600\">IEC, ANSI, IEEE, GB\/T standards<\/strong><\/li>\n<li data-section-id=\"1fo4scb\" data-start=\"2603\" data-end=\"2649\">Dielectric and insulation resistance tests<\/li>\n<li data-section-id=\"8069dx\" data-start=\"2650\" data-end=\"2692\">Load loss and no-load loss measurement<\/li>\n<li data-section-id=\"1uks9jz\" data-start=\"2693\" data-end=\"2742\">Temperature rise and cooling efficiency tests<\/li>\n<li data-section-id=\"48z4i2\" data-start=\"2743\" data-end=\"2770\">Noise level measurement<\/li>\n<li data-section-id=\"app9na\" data-start=\"2771\" data-end=\"2813\">Visual inspection and oil leak testing<\/li>\n<li data-section-id=\"1cop6gl\" data-start=\"2814\" data-end=\"2852\">ONAN and OFAF cooling verification<\/li>\n<\/ul>\n<blockquote data-start=\"2854\" data-end=\"2962\">\n<p data-start=\"2856\" data-end=\"2962\">All transformers come with complete <strong data-start=\"2892\" data-end=\"2939\">test reports, datasheets, and certification<\/strong> for global projects.<\/p>\n<\/blockquote>\n<p data-start=\"2856\" data-end=\"2962\"><span style=\"font-size: 120%;\"><a href=\"https:\/\/yawei-powertransformer.com\/powering-the-future-sichuan-yaweis-chengdu-manufacturing-base-and-global-energy-vision\/\">Read More:Powering the Future: Sichuan Yawei\u2019s Chengdu Manufacturing Base and Global Energy Vision<\/a><\/span><\/p>\n<hr data-start=\"2964\" data-end=\"2967\" \/>\n<h2 data-section-id=\"1dmlpk4\" data-start=\"2969\" data-end=\"2994\">\ud83d\udd39 Dimensions &amp; Weight<\/h2>\n<ul data-start=\"2996\" data-end=\"3270\">\n<li data-section-id=\"a39fgk\" data-start=\"2996\" data-end=\"3091\"><strong data-start=\"2998\" data-end=\"3029\">Typical Dimensions (L\u00d7W\u00d7H):<\/strong> 2500 \u00d7 1500 \u00d7 2200 mm (can vary depending on configuration)<\/li>\n<li data-section-id=\"19bxm2j\" data-start=\"3092\" data-end=\"3164\"><strong data-start=\"3094\" data-end=\"3105\">Weight:<\/strong> ~5,200\u202fkg depending on voltage, cooling, and accessories<\/li>\n<li data-section-id=\"un0277\" data-start=\"3165\" data-end=\"3270\">Designed for <strong data-start=\"3180\" data-end=\"3215\">safe transport and installation<\/strong>, including lifting lugs and base mounting provisions<\/li>\n<\/ul>\n<hr data-start=\"3272\" data-end=\"3275\" \/>\n<h2 data-section-id=\"1rf9e9e\" data-start=\"3277\" data-end=\"3303\">\ud83d\udd39 Typical Applications<\/h2>\n<ul data-start=\"3305\" data-end=\"3722\">\n<li data-section-id=\"qpaxkh\" data-start=\"3305\" data-end=\"3391\"><strong data-start=\"3307\" data-end=\"3333\">Industrial Facilities:<\/strong> Manufacturing plants, heavy machinery, production lines<\/li>\n<li data-section-id=\"121qn44\" data-start=\"3392\" data-end=\"3461\"><strong data-start=\"3394\" data-end=\"3419\">Commercial Buildings:<\/strong> Offices, malls, hospitals, data centers<\/li>\n<li data-section-id=\"2y2l95\" data-start=\"3462\" data-end=\"3552\"><strong data-start=\"3464\" data-end=\"3485\">Utility Networks:<\/strong> Urban and rural substations, medium-voltage distribution systems<\/li>\n<li data-section-id=\"1ad23iw\" data-start=\"3553\" data-end=\"3634\"><strong data-start=\"3555\" data-end=\"3585\">Renewable Energy Projects:<\/strong> Solar farms, wind farms, hybrid energy systems<\/li>\n<li data-section-id=\"1x3dzbk\" data-start=\"3635\" data-end=\"3722\"><strong data-start=\"3637\" data-end=\"3665\">Infrastructure Projects:<\/strong> Airports, ports, transportation hubs, public utilities<\/li>\n<\/ul>\n<hr data-start=\"3724\" data-end=\"3727\" \/>\n<h2 data-section-id=\"d369us\" data-start=\"3729\" data-end=\"3751\">\ud83d\udd39 Price &amp; Ordering<\/h2>\n<p data-start=\"3753\" data-end=\"3819\">The <strong data-start=\"3757\" data-end=\"3805\">price of a 1250\u202fkVA oil-immersed transformer<\/strong> depends on:<\/p>\n<ul data-start=\"3821\" data-end=\"4020\">\n<li data-section-id=\"97gxev\" data-start=\"3821\" data-end=\"3868\">Primary and secondary voltage configuration<\/li>\n<li data-section-id=\"69g2qr\" data-start=\"3869\" data-end=\"3900\">Cooling type (ONAN or OFAF)<\/li>\n<li data-section-id=\"xujhug\" data-start=\"3901\" data-end=\"3943\">Tap changer type (Off-Circuit or OLTC)<\/li>\n<li data-section-id=\"imccul\" data-start=\"3944\" data-end=\"3985\">Vector group and optional accessories<\/li>\n<li data-section-id=\"xpmql3\" data-start=\"3986\" data-end=\"4020\">Shipping location and quantity<\/li>\n<\/ul>\n<blockquote data-start=\"4022\" data-end=\"4240\">\n<p data-start=\"4024\" data-end=\"4240\"><strong data-start=\"4024\" data-end=\"4047\">Contact us directly<\/strong> for a competitive quotation including <strong data-start=\"4086\" data-end=\"4144\">technical specifications, shipping cost, and lead time<\/strong>. Factory-direct supply ensures <strong data-start=\"4176\" data-end=\"4192\">best pricing<\/strong> for bulk orders or project-based procurement.<\/p>\n<\/blockquote>\n<p data-start=\"4024\" data-end=\"4240\"><span style=\"font-size: 120%;\"><a href=\"https:\/\/yawei-powertransformer.com\/manufacturer\/1000-kva-distribution-transformer-manufacturer-oil-immersed-11kv-33kv-to-400v-power-transformer-supplier\/\">Read More:1000 kVA Distribution Transformer Manufacturer | Oil-Immersed 11kV\/33kV to 400V Power Transformer Supplier<\/a><\/span><\/p>\n<div class=\"row\"  id=\"row-1233164774\">\n\n\t<div id=\"col-268931303\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_146060428\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Transformer-Manufacturer-High-Efficiency-Distribution-Transformer.webp\" class=\"attachment-large size-large\" alt=\"1250 kVA high-efficiency distribution transformer by Yawei Transformer, oil-immersed, suitable for industrial, commercial, and utility power distribution\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Transformer-Manufacturer-High-Efficiency-Distribution-Transformer.webp 800w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Transformer-Manufacturer-High-Efficiency-Distribution-Transformer-300x300.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Transformer-Manufacturer-High-Efficiency-Distribution-Transformer-150x150.webp 150w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Transformer-Manufacturer-High-Efficiency-Distribution-Transformer-768x768.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Transformer-Manufacturer-High-Efficiency-Distribution-Transformer-12x12.webp 12w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Transformer-Manufacturer-High-Efficiency-Distribution-Transformer-600x600.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Transformer-Manufacturer-High-Efficiency-Distribution-Transformer-100x100.webp 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_146060428 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-880043185\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_762059730\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Oil-Immersed-Transformer-Custom-Medium-Voltage-Power-Solutions.webp\" class=\"attachment-large size-large\" alt=\"1250 kVA oil-immersed transformer by Yawei Transformer, custom medium voltage power solutions for industrial, utility, and commercial applications\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Oil-Immersed-Transformer-Custom-Medium-Voltage-Power-Solutions.webp 800w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Oil-Immersed-Transformer-Custom-Medium-Voltage-Power-Solutions-300x300.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Oil-Immersed-Transformer-Custom-Medium-Voltage-Power-Solutions-150x150.webp 150w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Oil-Immersed-Transformer-Custom-Medium-Voltage-Power-Solutions-768x768.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Oil-Immersed-Transformer-Custom-Medium-Voltage-Power-Solutions-12x12.webp 12w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Oil-Immersed-Transformer-Custom-Medium-Voltage-Power-Solutions-600x600.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Oil-Immersed-Transformer-Custom-Medium-Voltage-Power-Solutions-100x100.webp 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_762059730 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-565249782\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_460998119\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Oil-Filled-Distribution-Transformer-11kV33kV-to-400V-Step-Down-Solution.webp\" class=\"attachment-large size-large\" alt=\"1250 kVA oil-filled distribution transformer by Yawei Transformer, 11kV\/33kV to 400V step-down solution for industrial, utility, and commercial power distribution\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Oil-Filled-Distribution-Transformer-11kV33kV-to-400V-Step-Down-Solution.webp 800w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Oil-Filled-Distribution-Transformer-11kV33kV-to-400V-Step-Down-Solution-300x300.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Oil-Filled-Distribution-Transformer-11kV33kV-to-400V-Step-Down-Solution-150x150.webp 150w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Oil-Filled-Distribution-Transformer-11kV33kV-to-400V-Step-Down-Solution-768x768.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Oil-Filled-Distribution-Transformer-11kV33kV-to-400V-Step-Down-Solution-12x12.webp 12w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Oil-Filled-Distribution-Transformer-11kV33kV-to-400V-Step-Down-Solution-600x600.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Oil-Filled-Distribution-Transformer-11kV33kV-to-400V-Step-Down-Solution-100x100.webp 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_460998119 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<h2 data-section-id=\"zmn7bb\" data-start=\"4247\" data-end=\"4280\">\ud83d\udd39 Why Choose This Transformer<\/h2>\n<ul data-start=\"4282\" data-end=\"4717\">\n<li data-section-id=\"1noo7gy\" data-start=\"4282\" data-end=\"4362\">Customizable design for <strong data-start=\"4308\" data-end=\"4360\">industrial, commercial, and utility applications<\/strong><\/li>\n<li data-section-id=\"1l3sw32\" data-start=\"4363\" data-end=\"4437\">High-efficiency oil-immersed transformer for <strong data-start=\"4410\" data-end=\"4435\">long-term reliability<\/strong><\/li>\n<li data-section-id=\"19xwfhm\" data-start=\"4438\" data-end=\"4502\">International standard compliance: <strong data-start=\"4475\" data-end=\"4500\">IEC, ANSI, IEEE, GB\/T<\/strong><\/li>\n<li data-section-id=\"1bepwwh\" data-start=\"4503\" data-end=\"4569\">Suitable for <strong data-start=\"4518\" data-end=\"4567\">indoor, outdoor, and substation installations<\/strong><\/li>\n<li data-section-id=\"11lt2lk\" data-start=\"4570\" data-end=\"4650\">Optional features: OLTC, OFAF, special vector groups, and protective devices<\/li>\n<li data-section-id=\"1gdb4l6\" data-start=\"4651\" data-end=\"4717\">Factory-direct pricing, technical support, and global shipping<\/li>\n<\/ul>\n<hr data-start=\"4719\" data-end=\"4722\" \/>\n<h2 data-section-id=\"a4pcz2\" data-start=\"4724\" data-end=\"4744\">\ud83d\udd39 Key Advantages<\/h2>\n<ul data-start=\"4746\" data-end=\"5175\">\n<li data-section-id=\"c1dl20\" data-start=\"4746\" data-end=\"4834\"><strong data-start=\"4748\" data-end=\"4779\">High Efficiency &amp; Low Loss:<\/strong> Energy-saving design with optimized core and winding<\/li>\n<li data-section-id=\"15iuji0\" data-start=\"4835\" data-end=\"4927\"><strong data-start=\"4837\" data-end=\"4862\">Durable Construction:<\/strong> Heavy-duty tank, corrosion-resistant, reliable for outdoor use<\/li>\n<li data-section-id=\"1spe54z\" data-start=\"4928\" data-end=\"5013\"><strong data-start=\"4930\" data-end=\"4957\">Flexible Configuration:<\/strong> Voltage, tap changers, and vector groups customizable<\/li>\n<li data-section-id=\"14wezo\" data-start=\"5014\" data-end=\"5093\"><strong data-start=\"5016\" data-end=\"5037\">Reliable Cooling:<\/strong> ONAN\/OFAF ensures optimal performance under full load<\/li>\n<li data-section-id=\"6rbmgk\" data-start=\"5094\" data-end=\"5175\"><strong data-start=\"5096\" data-end=\"5118\">Global Compliance:<\/strong> Meets international standards for diverse applications<\/li>\n<\/ul>\n<hr data-start=\"5177\" data-end=\"5180\" \/>\n<h2 data-section-id=\"9mpt0e\" data-start=\"5182\" data-end=\"5220\">\ud83d\udd39 FAQ \u2013 Frequently Asked Questions<\/h2>\n<p data-start=\"5222\" data-end=\"5462\"><strong data-start=\"5222\" data-end=\"5274\">Q1: What is the price of a 1250\u202fkVA transformer?<\/strong><br data-start=\"5274\" data-end=\"5277\" \/>A1: The price depends on your <strong data-start=\"5307\" data-end=\"5378\">voltage configuration, cooling method, tap changer, and accessories<\/strong>. Contact us for a <strong data-start=\"5397\" data-end=\"5423\">personalized quotation<\/strong> with shipping and lead time details.<\/p>\n<p data-start=\"5464\" data-end=\"5671\"><strong data-start=\"5464\" data-end=\"5515\">Q2: Can this transformer be installed outdoors?<\/strong><br data-start=\"5515\" data-end=\"5518\" \/>A2: Yes, it is designed for <strong data-start=\"5546\" data-end=\"5593\">indoor, outdoor, or substation installation<\/strong>. Outdoor units include anti-corrosion coating and weatherproof accessories.<\/p>\n<p data-start=\"5673\" data-end=\"5923\"><strong data-start=\"5673\" data-end=\"5728\">Q3: How is shipping handled for large transformers?<\/strong><br data-start=\"5728\" data-end=\"5731\" \/>A3: The transformer is shipped <strong data-start=\"5762\" data-end=\"5780\">factory-direct<\/strong> with secure packaging and lifting provisions. Large units can be transported via <strong data-start=\"5862\" data-end=\"5886\">container or flatbed<\/strong> depending on size and destination.<\/p>\n<p data-start=\"5925\" data-end=\"6123\"><strong data-start=\"5925\" data-end=\"5953\">Q4: Is there a warranty?<\/strong><br data-start=\"5953\" data-end=\"5956\" \/>A4: Yes, all transformers come with a <strong data-start=\"5994\" data-end=\"6028\">standard 12\u201324 months warranty<\/strong> covering manufacturing defects and material faults. Extended warranty options are available.<\/p>\n<p data-start=\"6125\" data-end=\"6326\"><strong data-start=\"6125\" data-end=\"6167\">Q5: Can the transformer be customized?<\/strong><br data-start=\"6167\" data-end=\"6170\" \/>A5: Absolutely. <strong data-start=\"6186\" data-end=\"6279\">Primary\/secondary voltages, tap changers, vector groups, cooling methods, and accessories<\/strong> can be customized for your specific project.<\/p>\n<hr data-start=\"6328\" data-end=\"6331\" \/>\n<h2 data-section-id=\"2ddi8v\" data-start=\"6333\" data-end=\"6373\">\ud83d\udd39 Call to Action \u2013 Get a Quote Today<\/h2>\n<p data-start=\"6375\" data-end=\"6469\">Looking for a <strong data-start=\"6389\" data-end=\"6449\">high-quality 1250\u202fkVA oil-immersed step-down transformer<\/strong> for your project?<\/p>\n<ul data-start=\"6471\" data-end=\"6664\">\n<li data-section-id=\"10jeuk2\" data-start=\"6471\" data-end=\"6515\">Custom voltage and configuration options<\/li>\n<li data-section-id=\"1s6zuiu\" data-start=\"6516\" data-end=\"6561\">Factory-direct pricing and fast lead time<\/li>\n<li data-section-id=\"1efflcx\" data-start=\"6562\" data-end=\"6619\">Full technical documentation and testing certificates<\/li>\n<li data-section-id=\"11iispz\" data-start=\"6620\" data-end=\"6664\">Global delivery and installation support<\/li>\n<\/ul>\n<p data-start=\"6666\" data-end=\"6780\"><strong data-start=\"6666\" data-end=\"6693\">Request a quotation now<\/strong> and get <strong data-start=\"6702\" data-end=\"6761\">technical drawings, datasheets, and a competitive price<\/strong> within 24 hours.<\/p>\n\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f280-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"280\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/it\/wp-json\/wp\/v2\/product\/2185#wpcf7-f280-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Contact form\" 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\/><\/span>\n\t\t\t\t<\/p>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<div class=\"col medium-6 small-12 large-6\">\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"E-mail*\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n\t\t\t\t<\/p>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t<div class='cus_contact_form_bottom'>\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-phone\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"Phone\" value=\"\" type=\"text\" name=\"your-phone\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class='cus_contact_form_bottom'>\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-country\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"Country\" value=\"\" type=\"text\" name=\"your-country\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"10\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Your Message *\" name=\"your-message\"><\/textarea><\/span>\n\t<\/p>\n\t<div style=\"margin-bottom:10px;\">\n\t\t<p><span class=\"wpcf7-form-control-wrap kc_captcha cf7ic-toggle\" data-name=\"kc_captcha\"><span class=\"wpcf7-form-control wpcf7-radio\"><span class=\"captcha-image\" style=\"display: none;\"><span class=\"cf7ic_instructions\">Please prove you are human by selecting the<span> star<\/span>.<\/span><label><input aria-label=\"1\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 576 512\"><path fill=\"currentColor\" d=\"M488 313v143c0 13-11 24-24 24H348c-7 0-12-5-12-12V356c0-7-5-12-12-12h-72c-7 0-12 5-12 12v112c0 7-5 12-12 12H112c-13 0-24-11-24-24V313c0-4 2-7 4-10l188-154c5-4 11-4 16 0l188 154c2 3 4 6 4 10zm84-61l-84-69V44c0-6-5-12-12-12h-56c-7 0-12 6-12 12v73l-89-74a48 48 0 00-61 0L4 252c-5 4-5 12-1 17l25 31c5 5 12 5 17 1l235-193c5-4 11-4 16 0l235 193c5 5 13 4 17-1l25-31c4-6 4-13-1-17z\"\/><\/svg><\/label><label><input aria-label=\"2\" type=\"radio\" name=\"kc_captcha\" value=\"kc_human\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 576 512\"><path fill=\"currentColor\" d=\"M259 18l-65 132-146 22c-26 3-37 36-18 54l106 103-25 146c-5 26 23 46 46 33l131-68 131 68c23 13 51-7 46-33l-25-146 106-103c19-18 8-51-18-54l-146-22-65-132a32 32 0 00-58 0z\"\/><\/svg><\/label><label><input aria-label=\"3\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\"><path fill=\"currentColor\" d=\"M500 168h-55l-8-21a127 127 0 00-120-83H195a127 127 0 00-120 83l-8 21H12c-8 0-14 8-11 16l8 24a12 12 0 0011 8h29a64 64 0 00-33 56v48c0 16 6 31 16 42v62c0 13 11 24 24 24h48c13 0 24-11 24-24v-40h256v40c0 13 11 24 24 24h48c13 0 24-11 24-24v-62c10-11 16-26 16-42v-48c0-24-13-45-33-56h29a12 12 0 0011-8l8-24c3-8-3-16-11-16zm-365 2c9-25 33-42 60-42h122c27 0 51 17 60 42l15 38H120l15-38zM88 328a32 32 0 010-64c18 0 48 30 48 48s-30 16-48 16zm336 0c-18 0-48 2-48-16s30-48 48-48 32 14 32 32-14 32-32 32z\"\/><\/svg><\/label>\r\n    <\/span>\r\n    <span style=\"display:none\">\r\n        <input type=\"text\" name=\"kc_honeypot\">\r\n    <\/span><\/span><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Send Message\" \/>\n\t<\/p>\n<\/div><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<\/form>\n<\/div>\n\n\n  \n    <div class=\"row large-columns-3 medium-columns-1 small-columns-1 slider row-slider slider-nav-reveal slider-nav-push\"  data-flickity-options='{\"imagesLoaded\": true, \"groupCells\": \"100%\", \"dragThreshold\" : 5, \"cellAlign\": \"left\",\"wrapAround\": true,\"prevNextButtons\": true,\"percentPosition\": true,\"pageDots\": false, \"rightToLeft\": false, \"autoPlay\" : false}' >\n\n  <div class=\"col post-item\" >\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box box-normal box-text-bottom box-blog-post has-hover\">\n            \t\t\t\t\t<div class=\"box-image\" >\n  \t\t\t\t\t\t<div class=\"image-cover\" style=\"padding-top:56.25%;\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/it\/sichuan-yawei-transformer-new-manufacturing-facility-expands-production-of-transformer-and-power-distribution-equipment\/\" class=\"plain\" aria-label=\"Sichuan Yawei Transformer: New Manufacturing Facility Expands Production of Transformer and Power Distribution Equipment\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/09\/Sichuan-Yawei-Transformer-New-Manufacturing-Facility-Expands-Power-Equipment-Production-300x200.webp\" class=\"attachment-medium size-medium wp-post-image\" alt=\"Sichuan Yawei Transformer new manufacturing facility expanding production of transformers and power distribution equipment\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/09\/Sichuan-Yawei-Transformer-New-Manufacturing-Facility-Expands-Power-Equipment-Production-300x200.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/09\/Sichuan-Yawei-Transformer-New-Manufacturing-Facility-Expands-Power-Equipment-Production-768x512.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/09\/Sichuan-Yawei-Transformer-New-Manufacturing-Facility-Expands-Power-Equipment-Production-18x12.webp 18w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/09\/Sichuan-Yawei-Transformer-New-Manufacturing-Facility-Expands-Power-Equipment-Production-600x400.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/09\/Sichuan-Yawei-Transformer-New-Manufacturing-Facility-Expands-Power-Equipment-Production.webp 900w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t<\/a>\n  \t\t\t\t\t\t\t  \t\t\t\t\t\t\t  \t\t\t\t\t\t<\/div>\n  \t\t\t\t\t\t  \t\t\t\t\t<\/div>\n          \t\t\t\t\t<div class=\"box-text text-center\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large \">\n\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/it\/sichuan-yawei-transformer-new-manufacturing-facility-expands-production-of-transformer-and-power-distribution-equipment\/\" class=\"plain\">Sichuan Yawei Transformer: New Manufacturing Facility Expands Production of Transformer and Power Distribution Equipment<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt \">\n\t\t\t\t\t\tSichuan Yawei Transformer is steadily expanding its manufacturing capabilities with the development of a new [...]\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"badge absolute top post-date badge-outline\">\n\t\t\t\t\t\t\t<div class=\"badge-inner\">\n\t\t\t\t\t\t\t\t<span class=\"post-date-day\">04<\/span><br>\n\t\t\t\t\t\t\t\t<span class=\"post-date-month is-xsmall\">Set<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><div class=\"col post-item\" >\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box box-normal box-text-bottom box-blog-post has-hover\">\n            \t\t\t\t\t<div class=\"box-image\" >\n  \t\t\t\t\t\t<div class=\"image-cover\" style=\"padding-top:56.25%;\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/it\/jsyw-transformer-power-transformer-and-pad-mounted-transformer-solutions-for-global-power-distribution\/\" class=\"plain\" aria-label=\"JSYW Transformer: Power Transformer and Pad Mounted Transformer Solutions for Global Power Distribution\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/08\/jsyw\u2011yawei\u2011three\u2011phase\u2011pad\u2011mounted\u2011transformer\u2011ansi\u2011ieee\u2011factory\u2011shipment\u2011photo-300x200.webp\" class=\"attachment-medium size-medium wp-post-image\" alt=\"JSYW Pad Mounted Transformer three phase ANSI IEEE distribution transformer factory shipment\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/08\/jsyw\u2011yawei\u2011three\u2011phase\u2011pad\u2011mounted\u2011transformer\u2011ansi\u2011ieee\u2011factory\u2011shipment\u2011photo-300x200.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/08\/jsyw\u2011yawei\u2011three\u2011phase\u2011pad\u2011mounted\u2011transformer\u2011ansi\u2011ieee\u2011factory\u2011shipment\u2011photo-768x512.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/08\/jsyw\u2011yawei\u2011three\u2011phase\u2011pad\u2011mounted\u2011transformer\u2011ansi\u2011ieee\u2011factory\u2011shipment\u2011photo-18x12.webp 18w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/08\/jsyw\u2011yawei\u2011three\u2011phase\u2011pad\u2011mounted\u2011transformer\u2011ansi\u2011ieee\u2011factory\u2011shipment\u2011photo-600x400.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/08\/jsyw\u2011yawei\u2011three\u2011phase\u2011pad\u2011mounted\u2011transformer\u2011ansi\u2011ieee\u2011factory\u2011shipment\u2011photo.webp 900w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t<\/a>\n  \t\t\t\t\t\t\t  \t\t\t\t\t\t\t  \t\t\t\t\t\t<\/div>\n  \t\t\t\t\t\t  \t\t\t\t\t<\/div>\n          \t\t\t\t\t<div class=\"box-text text-center\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large \">\n\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/it\/jsyw-transformer-power-transformer-and-pad-mounted-transformer-solutions-for-global-power-distribution\/\" class=\"plain\">JSYW Transformer: Power Transformer and Pad Mounted Transformer Solutions for Global Power Distribution<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt \">\n\t\t\t\t\t\tIntroduction Choosing the right transformer manufacturer is an important decision for utilities, industrial facilities, commercial [...]\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"badge absolute top post-date badge-outline\">\n\t\t\t\t\t\t\t<div class=\"badge-inner\">\n\t\t\t\t\t\t\t\t<span class=\"post-date-day\">20<\/span><br>\n\t\t\t\t\t\t\t\t<span class=\"post-date-month is-xsmall\">Ago<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><div class=\"col post-item\" >\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box box-normal box-text-bottom box-blog-post has-hover\">\n            \t\t\t\t\t<div class=\"box-image\" >\n  \t\t\t\t\t\t<div class=\"image-cover\" style=\"padding-top:56.25%;\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/it\/what-is-a-dry-type-transformer-complete-guide-to-types-insulation-applications-and-choosing-a-manufacturer\/\" class=\"plain\" aria-label=\"What Is a Dry Type Transformer? Complete Guide to Types, Insulation, Applications and Choosing a Manufacturer\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/08\/What-Is-a-Dry-Type-Transformer-Complete-Guide-to-Types-Insulation-Applications-and-Choosing-a-Manufacturer-300x200.webp\" class=\"attachment-medium size-medium wp-post-image\" alt=\"What is a dry type transformer complete guide explaining dry type transformer types, cast resin insulation, dry type transformer construction, medium voltage applications, electrical distribution systems, and how to choose a reliable dry type transformer manufacturer by Yawei Transformer.\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/08\/What-Is-a-Dry-Type-Transformer-Complete-Guide-to-Types-Insulation-Applications-and-Choosing-a-Manufacturer-300x200.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/08\/What-Is-a-Dry-Type-Transformer-Complete-Guide-to-Types-Insulation-Applications-and-Choosing-a-Manufacturer-768x512.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/08\/What-Is-a-Dry-Type-Transformer-Complete-Guide-to-Types-Insulation-Applications-and-Choosing-a-Manufacturer-18x12.webp 18w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/08\/What-Is-a-Dry-Type-Transformer-Complete-Guide-to-Types-Insulation-Applications-and-Choosing-a-Manufacturer-600x400.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/08\/What-Is-a-Dry-Type-Transformer-Complete-Guide-to-Types-Insulation-Applications-and-Choosing-a-Manufacturer.webp 900w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t<\/a>\n  \t\t\t\t\t\t\t  \t\t\t\t\t\t\t  \t\t\t\t\t\t<\/div>\n  \t\t\t\t\t\t  \t\t\t\t\t<\/div>\n          \t\t\t\t\t<div class=\"box-text text-center\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large \">\n\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/it\/what-is-a-dry-type-transformer-complete-guide-to-types-insulation-applications-and-choosing-a-manufacturer\/\" class=\"plain\">What Is a Dry Type Transformer? 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Types, Insulation, Applications &amp; Manufacturer Guide A dry type [...]\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"badge absolute top post-date badge-outline\">\n\t\t\t\t\t\t\t<div class=\"badge-inner\">\n\t\t\t\t\t\t\t\t<span class=\"post-date-day\">13<\/span><br>\n\t\t\t\t\t\t\t\t<span class=\"post-date-month is-xsmall\">Ago<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><div class=\"col post-item\" >\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box box-normal box-text-bottom box-blog-post has-hover\">\n            \t\t\t\t\t<div class=\"box-image\" >\n  \t\t\t\t\t\t<div class=\"image-cover\" style=\"padding-top:56.25%;\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/it\/distribution-transformer-complete-guide-to-types-applications-specifications-and-how-to-choose-a-reliable-manufacturer-in-2026\/\" class=\"plain\" aria-label=\"Distribution Transformer: Complete Guide to Types, Applications, Specifications and How to Choose a Reliable Manufacturer in 2026\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/07\/Global-Distribution-Transformer-Manufacturer-Providing-Customized-Oil-Immersed-Dry-Type-Pole-Mounted-and-Pad-Mounted-Transformer-Solutions-for-Worldwide-Power-Distribution-Projects-300x200.webp\" class=\"attachment-medium size-medium wp-post-image\" alt=\"Global Distribution Transformer Manufacturer Factory in China Providing Customized Oil Immersed Dry Type Pole Mounted and Pad Mounted Transformer Solutions with CSA UL CE Certification for Worldwide Power Distribution Projects\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/07\/Global-Distribution-Transformer-Manufacturer-Providing-Customized-Oil-Immersed-Dry-Type-Pole-Mounted-and-Pad-Mounted-Transformer-Solutions-for-Worldwide-Power-Distribution-Projects-300x200.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/07\/Global-Distribution-Transformer-Manufacturer-Providing-Customized-Oil-Immersed-Dry-Type-Pole-Mounted-and-Pad-Mounted-Transformer-Solutions-for-Worldwide-Power-Distribution-Projects-768x512.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/07\/Global-Distribution-Transformer-Manufacturer-Providing-Customized-Oil-Immersed-Dry-Type-Pole-Mounted-and-Pad-Mounted-Transformer-Solutions-for-Worldwide-Power-Distribution-Projects-18x12.webp 18w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/07\/Global-Distribution-Transformer-Manufacturer-Providing-Customized-Oil-Immersed-Dry-Type-Pole-Mounted-and-Pad-Mounted-Transformer-Solutions-for-Worldwide-Power-Distribution-Projects-600x400.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/07\/Global-Distribution-Transformer-Manufacturer-Providing-Customized-Oil-Immersed-Dry-Type-Pole-Mounted-and-Pad-Mounted-Transformer-Solutions-for-Worldwide-Power-Distribution-Projects.webp 900w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t<\/a>\n  \t\t\t\t\t\t\t  \t\t\t\t\t\t\t  \t\t\t\t\t\t<\/div>\n  \t\t\t\t\t\t  \t\t\t\t\t<\/div>\n          \t\t\t\t\t<div class=\"box-text text-center\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large \">\n\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/it\/distribution-transformer-complete-guide-to-types-applications-specifications-and-how-to-choose-a-reliable-manufacturer-in-2026\/\" class=\"plain\">Distribution Transformer: Complete Guide to Types, Applications, Specifications and How to Choose a Reliable Manufacturer in 2026<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt \">\n\t\t\t\t\t\tDistribution Transformer: Complete Guide for Global Buyers in 2026 Introduction: Why Distribution Transformers Are Critical [...]\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"badge absolute top post-date badge-outline\">\n\t\t\t\t\t\t\t<div class=\"badge-inner\">\n\t\t\t\t\t\t\t\t<span class=\"post-date-day\">28<\/span><br>\n\t\t\t\t\t\t\t\t<span class=\"post-date-month is-xsmall\">Lug<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><div class=\"col post-item\" >\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box box-normal box-text-bottom box-blog-post has-hover\">\n            \t\t\t\t\t<div class=\"box-image\" >\n  \t\t\t\t\t\t<div class=\"image-cover\" style=\"padding-top:56.25%;\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/it\/how-to-buy-a-power-pole-transformer-in-2026-the-ultimate-guide-to-pole-mounted-transformers\/\" class=\"plain\" aria-label=\"How to Buy a Power Pole Transformer in 2026: The Ultimate Guide to Pole Mounted Transformers\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/07\/How-to-Buy-a-Power-Pole-Transformer-in-2026-The-Ultimate-Guide-to-Pole-Mounted-Transformers-300x200.webp\" class=\"attachment-medium size-medium wp-post-image\" alt=\"How to Buy a Power Pole Transformer in 2026 ultimate guide to pole mounted transformers for utility power distribution projects by Yawei Transformer\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/07\/How-to-Buy-a-Power-Pole-Transformer-in-2026-The-Ultimate-Guide-to-Pole-Mounted-Transformers-300x200.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/07\/How-to-Buy-a-Power-Pole-Transformer-in-2026-The-Ultimate-Guide-to-Pole-Mounted-Transformers-768x512.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/07\/How-to-Buy-a-Power-Pole-Transformer-in-2026-The-Ultimate-Guide-to-Pole-Mounted-Transformers-18x12.webp 18w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/07\/How-to-Buy-a-Power-Pole-Transformer-in-2026-The-Ultimate-Guide-to-Pole-Mounted-Transformers-600x400.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/07\/How-to-Buy-a-Power-Pole-Transformer-in-2026-The-Ultimate-Guide-to-Pole-Mounted-Transformers.webp 900w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t<\/a>\n  \t\t\t\t\t\t\t  \t\t\t\t\t\t\t  \t\t\t\t\t\t<\/div>\n  \t\t\t\t\t\t  \t\t\t\t\t<\/div>\n          \t\t\t\t\t<div class=\"box-text text-center\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large \">\n\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/it\/how-to-buy-a-power-pole-transformer-in-2026-the-ultimate-guide-to-pole-mounted-transformers\/\" class=\"plain\">How to Buy a Power Pole Transformer in 2026: The Ultimate Guide to Pole Mounted Transformers<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt \">\n\t\t\t\t\t\t1. Introduction: The Critical Role of the Power Pole Transformer in 2026 In 2026, the [...]\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"badge absolute top post-date badge-outline\">\n\t\t\t\t\t\t\t<div class=\"badge-inner\">\n\t\t\t\t\t\t\t\t<span class=\"post-date-day\">13<\/span><br>\n\t\t\t\t\t\t\t\t<span class=\"post-date-month is-xsmall\">Lug<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><div class=\"col post-item\" >\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box box-normal box-text-bottom box-blog-post has-hover\">\n            \t\t\t\t\t<div class=\"box-image\" >\n  \t\t\t\t\t\t<div class=\"image-cover\" style=\"padding-top:56.25%;\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/it\/the-ultimate-guide-to-purchasing-power-transformers-in-bolivia-a-comprehensive-manual-for-utilities-epc-contractors-and-industrial-projects-2026\/\" class=\"plain\" aria-label=\"The Ultimate Guide to Purchasing Power Transformers in Bolivia: A Comprehensive Manual for Utilities, EPC Contractors, and Industrial Projects (2026)\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/07\/The-Ultimate-Guide-to-Purchasing-Power-Transformers-in-Bolivia-A-Comprehensive-Manual-for-Utilities-EPC-Contractors-and-Industrial-Projects-2026-300x200.webp\" class=\"attachment-medium size-medium wp-post-image\" alt=\"The Ultimate Guide to Purchasing Power Transformers in Bolivia by Yawei Transformer, a leading China power transformer manufacturer and supplier. Complete procurement guide covering transformer selection, IEC standards, high-altitude design, factory testing, logistics, utility substations, EPC contractors, mining, renewable energy and industrial power projects in Bolivia.\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/07\/The-Ultimate-Guide-to-Purchasing-Power-Transformers-in-Bolivia-A-Comprehensive-Manual-for-Utilities-EPC-Contractors-and-Industrial-Projects-2026-300x200.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/07\/The-Ultimate-Guide-to-Purchasing-Power-Transformers-in-Bolivia-A-Comprehensive-Manual-for-Utilities-EPC-Contractors-and-Industrial-Projects-2026-768x512.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/07\/The-Ultimate-Guide-to-Purchasing-Power-Transformers-in-Bolivia-A-Comprehensive-Manual-for-Utilities-EPC-Contractors-and-Industrial-Projects-2026-18x12.webp 18w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/07\/The-Ultimate-Guide-to-Purchasing-Power-Transformers-in-Bolivia-A-Comprehensive-Manual-for-Utilities-EPC-Contractors-and-Industrial-Projects-2026-600x400.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/07\/The-Ultimate-Guide-to-Purchasing-Power-Transformers-in-Bolivia-A-Comprehensive-Manual-for-Utilities-EPC-Contractors-and-Industrial-Projects-2026.webp 900w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t<\/a>\n  \t\t\t\t\t\t\t  \t\t\t\t\t\t\t  \t\t\t\t\t\t<\/div>\n  \t\t\t\t\t\t  \t\t\t\t\t<\/div>\n          \t\t\t\t\t<div class=\"box-text text-center\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large \">\n\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/it\/the-ultimate-guide-to-purchasing-power-transformers-in-bolivia-a-comprehensive-manual-for-utilities-epc-contractors-and-industrial-projects-2026\/\" class=\"plain\">The Ultimate Guide to Purchasing Power Transformers in Bolivia: A Comprehensive Manual for Utilities, EPC Contractors, and Industrial Projects (2026)<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt \">\n\t\t\t\t\t\t1. Introduction: Powering Bolivia\u2019s Future Bolivia is currently undergoing an ambitious energy transition, necessitating stable, [...]\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"badge absolute top post-date badge-outline\">\n\t\t\t\t\t\t\t<div class=\"badge-inner\">\n\t\t\t\t\t\t\t\t<span class=\"post-date-day\">06<\/span><br>\n\t\t\t\t\t\t\t\t<span class=\"post-date-month is-xsmall\">Lug<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><div class=\"col post-item\" >\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box box-normal box-text-bottom box-blog-post has-hover\">\n            \t\t\t\t\t<div class=\"box-image\" >\n  \t\t\t\t\t\t<div class=\"image-cover\" style=\"padding-top:56.25%;\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/it\/global-power-transformer-procurement-strategy-2026-a-blueprint-for-grid-resilience-and-capital-efficiency\/\" class=\"plain\" aria-label=\"Global Power Transformer Procurement Strategy 2026: A Blueprint for Grid Resilience and Capital Efficiency\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/06\/Global-Power-Transformer-Procurement-Strategy-2026-A-Blueprint-for-Grid-Resilience-and-Capital-Efficiency-300x200.webp\" class=\"attachment-medium size-medium wp-post-image\" alt=\"Global power transformer procurement strategy for utility companies, EPC contractors, and industrial power projects focused on grid resilience, capital efficiency, supplier selection, and long-term infrastructure investment \u2013 Yawei Transformer\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/06\/Global-Power-Transformer-Procurement-Strategy-2026-A-Blueprint-for-Grid-Resilience-and-Capital-Efficiency-300x200.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/06\/Global-Power-Transformer-Procurement-Strategy-2026-A-Blueprint-for-Grid-Resilience-and-Capital-Efficiency-768x512.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/06\/Global-Power-Transformer-Procurement-Strategy-2026-A-Blueprint-for-Grid-Resilience-and-Capital-Efficiency-18x12.webp 18w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/06\/Global-Power-Transformer-Procurement-Strategy-2026-A-Blueprint-for-Grid-Resilience-and-Capital-Efficiency-600x400.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/06\/Global-Power-Transformer-Procurement-Strategy-2026-A-Blueprint-for-Grid-Resilience-and-Capital-Efficiency.webp 900w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t<\/a>\n  \t\t\t\t\t\t\t  \t\t\t\t\t\t\t  \t\t\t\t\t\t<\/div>\n  \t\t\t\t\t\t  \t\t\t\t\t<\/div>\n          \t\t\t\t\t<div class=\"box-text text-center\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large \">\n\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/it\/global-power-transformer-procurement-strategy-2026-a-blueprint-for-grid-resilience-and-capital-efficiency\/\" class=\"plain\">Global Power Transformer Procurement Strategy 2026: A Blueprint for Grid Resilience and Capital Efficiency<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt \">\n\t\t\t\t\t\t\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"badge absolute top post-date badge-outline\">\n\t\t\t\t\t\t\t<div class=\"badge-inner\">\n\t\t\t\t\t\t\t\t<span class=\"post-date-day\">23<\/span><br>\n\t\t\t\t\t\t\t\t<span class=\"post-date-month is-xsmall\">Giu<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><div class=\"col post-item\" >\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box box-normal box-text-bottom box-blog-post has-hover\">\n            \t\t\t\t\t<div class=\"box-image\" >\n  \t\t\t\t\t\t<div class=\"image-cover\" style=\"padding-top:56.25%;\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/it\/step-up-vs-step-down-transformers-the-definitive-guide-for-global-power-infrastructure\/\" class=\"plain\" aria-label=\"Step-Up vs. Step-Down Transformers: The Definitive Guide for Global Power Infrastructure\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"127\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/05\/Step-Up-vs.-Step-Down-Transformers-The-Definitive-Guide-for-Global-Power-Infrastructure-300x127.webp\" class=\"attachment-medium size-medium wp-post-image\" alt=\"Step up vs step down transformers engineering guide overview banner by Yawei Transformer\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/05\/Step-Up-vs.-Step-Down-Transformers-The-Definitive-Guide-for-Global-Power-Infrastructure-300x127.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/05\/Step-Up-vs.-Step-Down-Transformers-The-Definitive-Guide-for-Global-Power-Infrastructure-768x326.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/05\/Step-Up-vs.-Step-Down-Transformers-The-Definitive-Guide-for-Global-Power-Infrastructure-18x8.webp 18w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/05\/Step-Up-vs.-Step-Down-Transformers-The-Definitive-Guide-for-Global-Power-Infrastructure-600x255.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/05\/Step-Up-vs.-Step-Down-Transformers-The-Definitive-Guide-for-Global-Power-Infrastructure.webp 900w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t<\/a>\n  \t\t\t\t\t\t\t  \t\t\t\t\t\t\t  \t\t\t\t\t\t<\/div>\n  \t\t\t\t\t\t  \t\t\t\t\t<\/div>\n          \t\t\t\t\t<div class=\"box-text text-center\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large \">\n\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/it\/step-up-vs-step-down-transformers-the-definitive-guide-for-global-power-infrastructure\/\" class=\"plain\">Step-Up vs. Step-Down Transformers: The Definitive Guide for Global Power Infrastructure<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt \">\n\t\t\t\t\t\tStep-Up vs. Step-Down Transformers: The Definitive Guide for Global Power Infrastructure In modern utility-scale electrical [...]\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"badge absolute top post-date badge-outline\">\n\t\t\t\t\t\t\t<div class=\"badge-inner\">\n\t\t\t\t\t\t\t\t<span class=\"post-date-day\">22<\/span><br>\n\t\t\t\t\t\t\t\t<span class=\"post-date-month is-xsmall\">Mag<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p data-start=\"117\" data-end=\"756\">Prodotto da Yawei Transformer, questo trasformatore di distribuzione industriale a bagno d'olio da 1250 kVA \u00e8 progettato per la distribuzione di energia a media e bassa tensione all'interno, all'esterno e nelle sottostazioni di progetti industriali, di pubblica utilit\u00e0 e infrastrutturali. Con una capacit\u00e0 nominale di 1250 kVA, il trasformatore supporta un'ampia gamma di opzioni di personalizzazione, consentendo configurazioni flessibili della tensione primaria e secondaria per soddisfare i diversi requisiti del progetto. Progettato in conformit\u00e0 agli standard IEC, ANSI, IEEE e GB\/T, garantisce prestazioni affidabili e un funzionamento a lungo termine nelle moderne reti di distribuzione di energia in tutto il mondo.<\/p>\n<p data-start=\"758\" data-end=\"1853\">Capacit\u00e0 nominale: 1250 kVA (personalizzabile, intervallo tipico 50-12.500 kVA)<br data-start=\"830\" data-end=\"833\" \/>Tensione primaria: Opzioni a media tensione, in genere 11 kV, 22 kV o 33 kV.<br data-start=\"910\" data-end=\"913\" \/>Tensione secondaria: Uscite standard a bassa tensione come 400 V, 415 V, 480 V o configurazioni specifiche per il progetto.<br data-start=\"1028\" data-end=\"1031\" data-is-only-node=\"\" \/>Tipo di trasformatore: Trasformatore di distribuzione trifase a bagno d'olio<br data-start=\"1103\" data-end=\"1106\" \/>Tipo di installazione: Interno, esterno, sottostazione, montaggio su piastra o installazione in armadio<br data-start=\"1193\" data-end=\"1196\" \/>Metodo di raffreddamento: Immersione in olio, convezione naturale (ONAN), raffreddamento forzato dell'olio opzionale (OFAF)<br data-start=\"1291\" data-end=\"1294\" \/>Configurazione degli avvolgimenti: Wye \/ Wye o Delta con messa a terra; altri gruppi di vettori disponibili<br data-start=\"1379\" data-end=\"1382\" \/>Regolazione della tensione: Commutatore fuori circuito (standard); commutatore sotto carico (OLTC) opzionale<br data-start=\"1477\" data-end=\"1480\" \/>Sistema di isolamento: Immersione in olio minerale, design ecologico con serbatoio conservatore, sfiatatoio e dispositivi di protezione.<br data-start=\"1600\" data-end=\"1603\" \/>Standard applicabili: IEC \/ ANSI \/ IEEE \/ GB\/T<br data-start=\"1653\" data-end=\"1656\" \/>Applicazioni tipiche: Impianti di produzione industriale, complessi commerciali, sistemi di distribuzione delle utenze, progetti di energia rinnovabile, sottostazioni e installazioni infrastrutturali su larga scala.<\/p>","protected":false},"featured_media":2191,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[39,15],"product_tag":[367,364,371,370,368,366,152,369,372,365],"class_list":["post-2185","product","type-product","status-publish","has-post-thumbnail","product_cat-distribution-transformers","product_cat-paper-box-for-food","product_tag-11kv-33kv-to-400v-transformer","product_tag-1250-kva-distribution-transformer","product_tag-custom-voltage-transformer","product_tag-iec-ansi-ieee-gb-t-compliant-transformer","product_tag-industrial-and-utility-transformer","product_tag-medium-voltage-to-low-voltage-transformer","product_tag-oil-immersed-power-transformer","product_tag-onan-ofaf-cooling-transformer","product_tag-substation-and-commercial-transformer","product_tag-three-phase-step-down-transformer","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>1250 kVA Three-Phase Step-Down Distribution Transformer | Oil-Immersed 11kV\/33kV to 400V | Yawei Transformer<\/title>\n<meta name=\"description\" content=\"Yawei Transformer\u2019s 1250 kVA three-phase step-down distribution transformer is oil-immersed, designed for medium- and low-voltage power distribution from 11kV\/33kV to 400V. Ideal for industrial facilities, commercial buildings, utility substations, and renewable energy projects. Customizable voltages, ONAN\/OFAF cooling, IEC\/ANSI\/IEEE\/GB\/T compliant. Factory-direct supply with technical documentation and global shipping.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/yawei-powertransformer.com\/it\/manufacturer\/1250-kva-three-phase-step-down-distribution-transformer-oil-immersed-11kv-33kv-to-400v\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"1250 kVA Three-Phase Step-Down Distribution Transformer | Oil-Immersed 11kV\/33kV to 400V | Yawei Transformer\" \/>\n<meta property=\"og:description\" content=\"Yawei Transformer\u2019s 1250 kVA three-phase step-down distribution transformer is oil-immersed, designed for medium- and low-voltage power distribution from 11kV\/33kV to 400V. Ideal for industrial facilities, commercial buildings, utility substations, and renewable energy projects. Customizable voltages, ONAN\/OFAF cooling, IEC\/ANSI\/IEEE\/GB\/T compliant. Factory-direct supply with technical documentation and global shipping.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/yawei-powertransformer.com\/it\/manufacturer\/1250-kva-three-phase-step-down-distribution-transformer-oil-immersed-11kv-33kv-to-400v\/\" \/>\n<meta property=\"og:site_name\" content=\"Electrical Power Transformer Manufacturer | 0.11\u2013500kV, 15kVA\u20131200MVA \u2013 Sichuan Yawei Transformer\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-23T08:54:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/03\/1250-kVA-Three-Phase-Step-Down-Distribution-Transformer-Oil-Immersed-11kV33kV-to-400V.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tempo di lettura stimato\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minuti\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Trasformatore di distribuzione trifase step-down da 1250 kVA | Trasformatore in olio da 11kV\/33kV a 400V | Trasformatore Yawei","description":"Il trasformatore di distribuzione trifase step-down da 1250 kVA di Yawei Transformer \u00e8 immerso nell'olio e progettato per la distribuzione di energia a media e bassa tensione da 11kV\/33kV a 400V. Ideale per impianti industriali, edifici commerciali, sottostazioni e progetti di energia rinnovabile. Tensioni personalizzabili, raffreddamento ONAN\/OFAF, conformit\u00e0 alle norme IEC\/ANSI\/IEEE\/GB\/T. Fornitura diretta in fabbrica con documentazione tecnica e spedizione globale.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/yawei-powertransformer.com\/it\/manufacturer\/1250-kva-three-phase-step-down-distribution-transformer-oil-immersed-11kv-33kv-to-400v\/","og_locale":"it_IT","og_type":"article","og_title":"1250 kVA Three-Phase Step-Down Distribution Transformer | Oil-Immersed 11kV\/33kV to 400V | Yawei Transformer","og_description":"Yawei Transformer\u2019s 1250 kVA three-phase step-down distribution transformer is oil-immersed, designed for medium- and low-voltage power distribution from 11kV\/33kV to 400V. Ideal for industrial facilities, commercial buildings, utility substations, and renewable energy projects. Customizable voltages, ONAN\/OFAF cooling, IEC\/ANSI\/IEEE\/GB\/T compliant. 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