{"id":1869,"date":"2025-12-31T07:42:11","date_gmt":"2025-12-31T07:42:11","guid":{"rendered":"https:\/\/yawei-powertransformer.com\/?page_id=1869"},"modified":"2026-03-31T09:22:58","modified_gmt":"2026-03-31T09:22:58","slug":"installation-maintenance","status":"publish","type":"page","link":"https:\/\/yawei-powertransformer.com\/fr\/installation-maintenance\/","title":{"rendered":"Installation et maintenance"},"content":{"rendered":"<div class=\"slider-wrapper relative\" id=\"slider-50641935\" >\n    <div class=\"slider slider-nav-circle slider-nav-large slider-nav-light slider-style-normal\"\n        data-flickity-options='{\n            \"cellAlign\": \"center\",\n            \"imagesLoaded\": true,\n            \"lazyLoad\": 1,\n            \"freeScroll\": false,\n            \"wrapAround\": true,\n            \"autoPlay\": 6000,\n            \"pauseAutoPlayOnHover\" : true,\n            \"prevNextButtons\": true,\n            \"contain\" : true,\n            \"adaptiveHeight\" : true,\n            \"dragThreshold\" : 10,\n            \"percentPosition\": true,\n            \"pageDots\": true,\n            \"rightToLeft\": false,\n            \"draggable\": true,\n            \"selectedAttraction\": 0.1,\n            \"parallax\" : 0,\n            \"friction\": 0.6        }'\n        >\n        \n\n  <div class=\"banner has-hover\" id=\"banner-603777342\">\n          <div class=\"banner-inner fill\">\n        <div class=\"banner-bg fill\" >\n            <div class=\"bg fill bg-fill \"><\/div>\n                        <div class=\"overlay\"><\/div>            \n                    <\/div>\n\t\t\n        <div class=\"banner-layers container\">\n            <div class=\"fill banner-link\"><\/div>            \n   <div id=\"text-box-1017350166\" class=\"text-box banner-layer x5 md-x5 lg-x5 y95 md-y95 lg-y95 res-text\">\n                     <div data-animate=\"flipInY\">           <div class=\"text-box-content text dark\">\n              \n              <div class=\"text-inner text-center\">\n                  \n<div class=\"is-divider divider clearfix\" style=\"margin-top:3px;margin-bottom:3px;\"><\/div>\n<h1 class=\"h-large uppercase\" style=\"text-align: left;\"><span style=\"font-size: 100%; color: #000000;\"><strong>Reliability Starts Here.<\/strong><\/span><\/h1>\n<p style=\"text-align: left;\"><span style=\"color: #000000; font-size: 130%;\"><em>Commissioning to Life Extension. Full Support.-Yawei Transformer<\/em><\/span><\/p>\n<div class=\"row\"  id=\"row-252896813\">\n\n\t<div id=\"col-1349090307\" 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<a href=\"\/contact\" class=\"button primary is-shade is-large\"  style=\"border-radius:10px;\">\n    <span>GET A TRANSFORMER QUOTE<\/span>\n  <\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-571220346\" 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\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1269344335\" 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\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"is-divider divider clearfix\" ><\/div>\n              <\/div>\n           <\/div>\n       <\/div>                     \n<style>\n#text-box-1017350166 {\n  width: 100%;\n}\n#text-box-1017350166 .text-box-content {\n  font-size: 100%;\n}\n@media (min-width:550px) {\n  #text-box-1017350166 {\n    width: 70%;\n  }\n}\n<\/style>\n    <\/div>\n \n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-603777342 {\n  padding-top: 600px;\n}\n#banner-603777342 .bg.bg-loaded {\n  background-image: url(https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2025\/12\/Installation-Maintenance-The-Cornerstone-of-Long-Term-Excellence-for-Yawei-Transformers.webp);\n}\n#banner-603777342 .overlay {\n  background-color: rgba(247, 244, 244, 0.483);\n}\n#banner-603777342 .bg {\n  background-position: 58% 63%;\n}\n<\/style>\n  <\/div>\n\n\n     <\/div>\n\n     <div class=\"loading-spin dark large centered\"><\/div>\n\n\t<\/div>\n\n\n<div class=\"row\"  id=\"row-1115870645\">\n\n\t<div id=\"col-1035291742\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h1 data-start=\"245\" data-end=\"279\">\ud83d\udee0\ufe0f Installation &amp; Maintenance<\/h1>\n<h2 data-start=\"280\" data-end=\"345\">The Cornerstone of Long-Term Excellence for Yawei Transformers<\/h2>\n<p data-start=\"347\" data-end=\"738\">At Yawei Transformer, we believe that the true value of a power transformer is realized not only through superior design and manufacturing, but through correct installation, disciplined commissioning, and long-term professional maintenance. Even the most advanced transformer can only achieve its full service life, efficiency, and reliability when supported by rigorous field practices.<\/p>\n<p data-start=\"740\" data-end=\"981\">That is why Yawei Transformer provides a comprehensive, standardized, and field-proven installation and maintenance framework, ensuring maximum asset reliability, operational safety, and minimized lifecycle cost for our global customers.<\/p>\n<hr data-start=\"983\" data-end=\"986\" \/>\n<h2 data-start=\"988\" data-end=\"1018\">I. \ud83d\udccb Meticulous Planning<\/h2>\n<h3 data-start=\"1019\" data-end=\"1078\">Pre-Installation Preparation for Reliable Commissioning<\/h3>\n<p data-start=\"1080\" data-end=\"1252\">Successful transformer operation begins long before energization. Yawei Transformer emphasizes meticulous planning to eliminate risks during installation and commissioning.<\/p>\n<h3 data-start=\"1254\" data-end=\"1315\">1. Logistics, Transportation &amp; Site Acceptance Inspection<\/h3>\n<p data-start=\"1317\" data-end=\"1408\">Upon arrival at site, a <strong data-start=\"1341\" data-end=\"1377\">systematic acceptance inspection<\/strong> must be conducted immediately:<\/p>\n<ul data-start=\"1410\" data-end=\"1757\">\n<li data-start=\"1410\" data-end=\"1523\">\n<p data-start=\"1412\" data-end=\"1523\">Verify external condition of the transformer tank, accessories, and packing for any signs of transport damage<\/p>\n<\/li>\n<li data-start=\"1524\" data-end=\"1588\">\n<p data-start=\"1526\" data-end=\"1588\">Check shock recorders and moisture indicators (if installed)<\/p>\n<\/li>\n<li data-start=\"1589\" data-end=\"1660\">\n<p data-start=\"1591\" data-end=\"1660\">Cross-check all components and accessories against the packing list<\/p>\n<\/li>\n<li data-start=\"1661\" data-end=\"1757\">\n<p data-start=\"1663\" data-end=\"1757\">Confirm correct storage conditions for bushings, OLTC components, radiators, and accessories<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1759\" data-end=\"1926\">Temporary storage areas must meet requirements for <strong data-start=\"1810\" data-end=\"1847\">high-voltage electrical equipment<\/strong>, including ground bearing capacity, moisture control, and security protection.<\/p>\n<hr data-start=\"1928\" data-end=\"1931\" \/>\n<h3 data-start=\"1933\" data-end=\"1991\">2. Foundation Verification &amp; Environmental Suitability<\/h3>\n<p data-start=\"1993\" data-end=\"2094\">Prior to installation and lifting operations, the transformer foundation must be thoroughly verified:<\/p>\n<ul data-start=\"2096\" data-end=\"2363\">\n<li data-start=\"2096\" data-end=\"2193\">\n<p data-start=\"2098\" data-end=\"2193\">Load-bearing capacity must safely support transformer weight under full oil-filled conditions<\/p>\n<\/li>\n<li data-start=\"2194\" data-end=\"2285\">\n<p data-start=\"2196\" data-end=\"2285\">Foundation levelness and anchor bolt alignment must comply with installation tolerances<\/p>\n<\/li>\n<li data-start=\"2286\" data-end=\"2363\">\n<p data-start=\"2288\" data-end=\"2363\">Seismic design requirements must be reviewed for earthquake-prone regions<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2365\" data-end=\"2399\">Environmental assessment includes:<\/p>\n<ul data-start=\"2401\" data-end=\"2625\">\n<li data-start=\"2401\" data-end=\"2448\">\n<p data-start=\"2403\" data-end=\"2448\">Ambient temperature and humidity compliance<\/p>\n<\/li>\n<li data-start=\"2449\" data-end=\"2494\">\n<p data-start=\"2451\" data-end=\"2494\">Adequate ventilation for heat dissipation<\/p>\n<\/li>\n<li data-start=\"2495\" data-end=\"2552\">\n<p data-start=\"2497\" data-end=\"2552\">Fire separation distances and fire protection systems<\/p>\n<\/li>\n<li data-start=\"2553\" data-end=\"2625\">\n<p data-start=\"2555\" data-end=\"2625\">Space clearance for installation, inspection, and future maintenance<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2627\" data-end=\"2736\">Special attention is required for indoor substations, compact substations, and space-restricted projects.<\/p>\n<hr data-start=\"2738\" data-end=\"2741\" \/>\n<h3 data-start=\"2743\" data-end=\"2803\">3. Documentation Review &amp; Professional Tooling Readiness<\/h3>\n<p data-start=\"2805\" data-end=\"2862\">Before installation, engineering teams must fully review:<\/p>\n<ul data-start=\"2864\" data-end=\"3019\">\n<li data-start=\"2864\" data-end=\"2917\">\n<p data-start=\"2866\" data-end=\"2917\">Yawei Transformer Installation &amp; Operation Manual<\/p>\n<\/li>\n<li data-start=\"2918\" data-end=\"2976\">\n<p data-start=\"2920\" data-end=\"2976\">Project-specific drawings and technical specifications<\/p>\n<\/li>\n<li data-start=\"2977\" data-end=\"3019\">\n<p data-start=\"2979\" data-end=\"3019\">Applicable IEC \/ IEEE \/ ANSI standards<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3021\" data-end=\"3225\">All lifting tools, oil processing systems, test instruments, and personal protective equipment (PPE) must be inspected, certified, and calibrated in advance to ensure operational safety and precision.<\/p>\n<hr data-start=\"3227\" data-end=\"3230\" \/>\n<h2 data-start=\"3232\" data-end=\"3267\">II. \ud83c\udfd7\ufe0f Standardized Execution<\/h2>\n<h3 data-start=\"3268\" data-end=\"3332\">Professional Installation of High-Voltage Power Transformers<\/h3>\n<p data-start=\"3334\" data-end=\"3499\">Yawei Transformer installation procedures strictly comply with <strong data-start=\"3397\" data-end=\"3443\">IEC, IEEE, and relevant national standards<\/strong>, ensuring consistency, safety, and technical integrity.<\/p>\n<hr data-start=\"3501\" data-end=\"3504\" \/>\n<h3 data-start=\"3506\" data-end=\"3555\">1. Precise Positioning &amp; Mechanical Anchoring<\/h3>\n<p data-start=\"3557\" data-end=\"3750\">Using designated lifting points and certified hoisting equipment, the transformer is carefully positioned on its permanent foundation. Mechanical anchoring is then completed in accordance with:<\/p>\n<ul data-start=\"3752\" data-end=\"3879\">\n<li data-start=\"3752\" data-end=\"3786\">\n<p data-start=\"3754\" data-end=\"3786\">Seismic intensity requirements<\/p>\n<\/li>\n<li data-start=\"3787\" data-end=\"3830\">\n<p data-start=\"3789\" data-end=\"3830\">Short-circuit force resistance criteria<\/p>\n<\/li>\n<li data-start=\"3831\" data-end=\"3879\">\n<p data-start=\"3833\" data-end=\"3879\">Long-term vibration stability considerations<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3881\" data-end=\"4032\">Proper mechanical fixation prevents displacement during fault conditions and guarantees structural stability throughout the transformer\u2019s service life.<\/p>\n<hr data-start=\"4034\" data-end=\"4037\" \/>\n<h3 data-start=\"4039\" data-end=\"4089\">2. Accessory Assembly &amp; Active Part Protection<\/h3>\n<p data-start=\"4091\" data-end=\"4152\">Critical accessories are assembled with precision, including:<\/p>\n<ul data-start=\"4154\" data-end=\"4324\">\n<li data-start=\"4154\" data-end=\"4195\">\n<p data-start=\"4156\" data-end=\"4195\">High-voltage and low-voltage bushings<\/p>\n<\/li>\n<li data-start=\"4196\" data-end=\"4238\">\n<p data-start=\"4198\" data-end=\"4238\">Cooling radiators, fans, and oil pumps<\/p>\n<\/li>\n<li data-start=\"4239\" data-end=\"4285\">\n<p data-start=\"4241\" data-end=\"4285\">Buchholz relay and pressure relief devices<\/p>\n<\/li>\n<li data-start=\"4286\" data-end=\"4324\">\n<p data-start=\"4288\" data-end=\"4324\">On-Load Tap Changer (OLTC) systems<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4326\" data-end=\"4536\">For large power transformers, Yawei recommends controlled <strong data-start=\"4384\" data-end=\"4423\">internal inspection of active parts<\/strong> when required, ensuring that windings, core clamping, and insulation systems remain intact after transportation.<\/p>\n<hr data-start=\"4538\" data-end=\"4541\" \/>\n<h3 data-start=\"4543\" data-end=\"4594\">3. Insulating Oil Processing &amp; Moisture Control<\/h3>\n<p data-start=\"4596\" data-end=\"4664\">Oil handling is the most critical phase of transformer installation:<\/p>\n<ul data-start=\"4666\" data-end=\"4949\">\n<li data-start=\"4666\" data-end=\"4744\">\n<p data-start=\"4668\" data-end=\"4744\">Transformer tank is evacuated under deep vacuum to remove air and moisture<\/p>\n<\/li>\n<li data-start=\"4745\" data-end=\"4811\">\n<p data-start=\"4747\" data-end=\"4811\">Windings and insulation are dried to specified moisture limits<\/p>\n<\/li>\n<li data-start=\"4812\" data-end=\"4879\">\n<p data-start=\"4814\" data-end=\"4879\">Insulating oil undergoes filtration, dehydration, and degassing<\/p>\n<\/li>\n<li data-start=\"4880\" data-end=\"4949\">\n<p data-start=\"4882\" data-end=\"4949\">Oil filling is performed under vacuum to prevent moisture ingress<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4951\" data-end=\"5069\">This process ensures high dielectric strength, low partial discharge levels, and long-term insulation reliability.<\/p>\n<hr data-start=\"5071\" data-end=\"5074\" \/>\n<h3 data-start=\"5076\" data-end=\"5136\">4. Pre-Energization Testing &amp; Commissioning Verification<\/h3>\n<p data-start=\"5138\" data-end=\"5215\">Before energization, comprehensive electrical tests are mandatory, including:<\/p>\n<ul data-start=\"5217\" data-end=\"5426\">\n<li data-start=\"5217\" data-end=\"5242\">\n<p data-start=\"5219\" data-end=\"5242\">Winding DC resistance<\/p>\n<\/li>\n<li data-start=\"5243\" data-end=\"5291\">\n<p data-start=\"5245\" data-end=\"5291\">Insulation resistance and polarization index<\/p>\n<\/li>\n<li data-start=\"5292\" data-end=\"5337\">\n<p data-start=\"5294\" data-end=\"5337\">Turns ratio and vector group verification<\/p>\n<\/li>\n<li data-start=\"5338\" data-end=\"5377\">\n<p data-start=\"5340\" data-end=\"5377\">Short-circuit impedance measurement<\/p>\n<\/li>\n<li data-start=\"5378\" data-end=\"5426\">\n<p data-start=\"5380\" data-end=\"5426\">Partial discharge testing (where applicable)<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5428\" data-end=\"5558\">Only after all results fully comply with factory data and international standards is the transformer approved for grid connection.<\/p>\n<hr data-start=\"5560\" data-end=\"5563\" \/>\n<h2 data-start=\"5565\" data-end=\"5598\">III. \u2699\ufe0f Continuous Assurance<\/h2>\n<h3 data-start=\"5599\" data-end=\"5654\">Operation, Maintenance &amp; Asset Lifecycle Management<\/h3>\n<p data-start=\"5656\" data-end=\"5836\">Long-term transformer performance depends on disciplined operation and proactive maintenance. Yawei Transformer strongly advocates <strong data-start=\"5787\" data-end=\"5824\">Condition-Based Maintenance (CBM)<\/strong> strategies.<\/p>\n<hr data-start=\"5838\" data-end=\"5841\" \/>\n<h3 data-start=\"5843\" data-end=\"5893\">1. Routine Inspection &amp; Preventive Maintenance<\/h3>\n<p data-start=\"5895\" data-end=\"5923\">Routine monitoring includes:<\/p>\n<ul data-start=\"5925\" data-end=\"6108\">\n<li data-start=\"5925\" data-end=\"5958\">\n<p data-start=\"5927\" data-end=\"5958\">Oil level and oil temperature<\/p>\n<\/li>\n<li data-start=\"5959\" data-end=\"6011\">\n<p data-start=\"5961\" data-end=\"6011\">Winding temperature and cooling system operation<\/p>\n<\/li>\n<li data-start=\"6012\" data-end=\"6058\">\n<p data-start=\"6014\" data-end=\"6058\">Pressure relief and gas protection devices<\/p>\n<\/li>\n<li data-start=\"6059\" data-end=\"6108\">\n<p data-start=\"6061\" data-end=\"6108\">Visual inspection of bushings and connections<\/p>\n<\/li>\n<\/ul>\n<h4 data-start=\"6110\" data-end=\"6143\">Dissolved Gas Analysis (DGA)<\/h4>\n<p data-start=\"6144\" data-end=\"6250\">DGA is the cornerstone of transformer health diagnostics. Periodic oil sampling allows early detection of:<\/p>\n<ul data-start=\"6252\" data-end=\"6319\">\n<li data-start=\"6252\" data-end=\"6270\">\n<p data-start=\"6254\" data-end=\"6270\">Thermal faults<\/p>\n<\/li>\n<li data-start=\"6271\" data-end=\"6292\">\n<p data-start=\"6273\" data-end=\"6292\">Partial discharge<\/p>\n<\/li>\n<li data-start=\"6293\" data-end=\"6319\">\n<p data-start=\"6295\" data-end=\"6319\">Insulation degradation<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"6321\" data-end=\"6394\">This enables <strong data-start=\"6334\" data-end=\"6393\">early intervention before faults escalate into failures<\/strong>.<\/p>\n<hr data-start=\"6396\" data-end=\"6399\" \/>\n<h3 data-start=\"6401\" data-end=\"6444\">2. Accessory &amp; System-Level Maintenance<\/h3>\n<ul data-start=\"6446\" data-end=\"6651\">\n<li data-start=\"6446\" data-end=\"6488\">\n<p data-start=\"6448\" data-end=\"6488\">Cooling system efficiency verification<\/p>\n<\/li>\n<li data-start=\"6489\" data-end=\"6544\">\n<p data-start=\"6491\" data-end=\"6544\">OLTC operational checks and contact wear assessment<\/p>\n<\/li>\n<li data-start=\"6545\" data-end=\"6610\">\n<p data-start=\"6547\" data-end=\"6610\">Tightening and corrosion inspection of electrical connections<\/p>\n<\/li>\n<li data-start=\"6611\" data-end=\"6651\">\n<p data-start=\"6613\" data-end=\"6651\">Seal and gasket condition assessment<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"6653\" data-end=\"6745\">Oil regeneration and replacement are performed as needed to maintain dielectric performance.<\/p>\n<hr data-start=\"6747\" data-end=\"6750\" \/>\n<h3 data-start=\"6752\" data-end=\"6810\">3. Advanced Online Monitoring &amp; Predictive Diagnostics<\/h3>\n<p data-start=\"6812\" data-end=\"6897\">Yawei Transformer supports the integration of advanced monitoring systems, including:<\/p>\n<ul data-start=\"6899\" data-end=\"7038\">\n<li data-start=\"6899\" data-end=\"6924\">\n<p data-start=\"6901\" data-end=\"6924\">Online DGA monitoring<\/p>\n<\/li>\n<li data-start=\"6925\" data-end=\"6969\">\n<p data-start=\"6927\" data-end=\"6969\">Winding hot-spot temperature measurement<\/p>\n<\/li>\n<li data-start=\"6970\" data-end=\"7002\">\n<p data-start=\"6972\" data-end=\"7002\">Partial discharge monitoring<\/p>\n<\/li>\n<li data-start=\"7003\" data-end=\"7038\">\n<p data-start=\"7005\" data-end=\"7038\">Load and thermal trend analysis<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"7040\" data-end=\"7204\">These systems enable a transition from time-based maintenance to <strong data-start=\"7105\" data-end=\"7149\">predictive, data-driven asset management<\/strong>, maximizing transformer availability and service life.<\/p>\n<hr data-start=\"7206\" data-end=\"7209\" \/>\n<h2 data-start=\"7211\" data-end=\"7244\">IV. \ud83d\udcde Long-Term Partnership<\/h2>\n<h3 data-start=\"7245\" data-end=\"7298\">Yawei Transformer Professional Service Commitment<\/h3>\n<p data-start=\"7300\" data-end=\"7395\">Yawei Transformer is more than a manufacturer \u2014 we are your <strong data-start=\"7360\" data-end=\"7394\">long-term power system partner<\/strong>.<\/p>\n<h3 data-start=\"7397\" data-end=\"7431\">Expert Commissioning Support<\/h3>\n<p data-start=\"7432\" data-end=\"7578\">Our experienced field engineers provide on-site supervision for installation, testing, and energization, ensuring safe and reliable commissioning.<\/p>\n<h3 data-start=\"7580\" data-end=\"7615\">Customized Technical Training<\/h3>\n<p data-start=\"7616\" data-end=\"7773\">We offer tailored training programs covering operation, maintenance, diagnostics, and emergency handling, empowering customer teams with practical expertise.<\/p>\n<h3 data-start=\"7775\" data-end=\"7819\">Global Spare Parts &amp; Emergency Support<\/h3>\n<p data-start=\"7820\" data-end=\"7951\">Yawei maintains a reliable supply chain for genuine spare parts and provides rapid-response technical support to minimize downtime.<\/p>\n<h3 data-start=\"7953\" data-end=\"8000\">Asset Life Extension &amp; Retrofit Solutions<\/h3>\n<p data-start=\"8001\" data-end=\"8171\">For aging transformers, Yawei delivers professional condition assessments, technical retrofits, and capacity upgrades to extend asset life and meet evolving grid demands.<\/p>\n<hr data-start=\"8173\" data-end=\"8176\" \/>\n<h2 data-start=\"8178\" data-end=\"8219\">Ready to Strengthen Your Power Assets?<\/h2>\n<p data-start=\"8221\" data-end=\"8456\">Yawei Transformer is committed to supporting customers in high-voltage transmission, renewable integration, industrial power supply, and complex operating environments through reliable products and comprehensive lifecycle services.<\/p>\n<p data-start=\"8458\" data-end=\"8649\">Whether you face a non-standard technical challenge, require long-term maintenance planning, or seek to optimize transformer performance, our expert team is ready to support your project.<\/p>\n<p data-start=\"8651\" data-end=\"8796\">\ud83d\udc49 Contact Yawei Transformer today to discover how our installation and maintenance expertise can deliver lasting value to your power system.<\/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=\"\/fr\/wp-json\/wp\/v2\/pages\/1869#wpcf7-f280-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Contact form\" novalidate=\"novalidate\" data-status=\"init\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"280\" \/><input type=\"hidden\" 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href=\"https:\/\/yawei-powertransformer.com\/fr\/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\/fr\/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\">Ao\u00fbt<\/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\" data-animate=\"fadeInLeft\">\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box 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:70%;\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/fr\/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\/fr\/what-is-a-dry-type-transformer-complete-guide-to-types-insulation-applications-and-choosing-a-manufacturer\/\" class=\"plain\">What Is a Dry Type Transformer? Complete Guide to Types, Insulation, Applications and Choosing a Manufacturer<\/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\tWhat Is a Dry Type Transformer? 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\">Ao\u00fbt<\/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\" data-animate=\"fadeInLeft\">\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box 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:70%;\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/fr\/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\/fr\/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\">Juil<\/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\" data-animate=\"fadeInLeft\">\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box 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:70%;\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/fr\/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\/fr\/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\">Juil<\/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\n<p><iframe loading=\"lazy\" style=\"border: 0;\" src=\"https:\/\/www.google.com\/maps\/embed?pb=!1m18!1m12!1m3!1d3442.8545055097147!2d103.89776507653906!3d30.355084603784157!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x36ef97c28e8fda99%3A0x711dc8c53030ca6e!2s280%20Qingliang%20E%20Rd%2C%20Xin%20Jin%20Xian%2C%20Cheng%20Du%20Shi%2C%20Si%20Chuan%20Sheng%2C%20China%2C%20611435!5e0!3m2!1sen!2sus!4v1774507262191!5m2!1sen!2sus\" width=\"100%\" height=\"500\" allowfullscreen=\"allowfullscreen\"><\/iframe><br \/>\n\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"footnotes":""},"class_list":["post-1869","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Installation &amp; Maintenance of Yawei Transformer | China Power Transformer Manufacturer<\/title>\n<meta name=\"description\" content=\"Learn about installation and maintenance services from Yawei Transformer, a leading China power transformer manufacturer and supplier. Our team provides expert guidance for distribution, substation, pad mounted, and pole-mounted transformers from 15 kVA to 1200 MVA, 6\u2013500 kV, ensuring safe and efficient operation in solar energy, data centers, industrial, utility, and global power projects.\" \/>\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\/fr\/installation-maintenance\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Installation &amp; Maintenance of Yawei Transformer | China Power Transformer Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Learn about installation and maintenance services from Yawei Transformer, a leading China power transformer manufacturer and supplier. Our team provides expert guidance for distribution, substation, pad mounted, and pole-mounted transformers from 15 kVA to 1200 MVA, 6\u2013500 kV, ensuring safe and efficient operation in solar energy, data centers, industrial, utility, and global power projects.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/yawei-powertransformer.com\/fr\/installation-maintenance\/\" \/>\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=\"2026-03-31T09:22:58+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"5 minutes\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Installation et maintenance du transformateur Yawei | Fabricant chinois de transformateurs de puissance","description":"D\u00e9couvrez les services d'installation et de maintenance de Yawei Transformer, l'un des principaux fabricants et fournisseurs de transformateurs de puissance en Chine. 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