{"id":2178,"date":"2026-03-23T06:33:35","date_gmt":"2026-03-23T06:33:35","guid":{"rendered":"https:\/\/yawei-powertransformer.com\/?post_type=product&p=2178"},"modified":"2026-03-23T06:44:06","modified_gmt":"2026-03-23T06:44:06","slug":"1000-kva-distribution-transformer-manufacturer-oil-immersed-11kv-33kv-to-400v-power-transformer-supplier","status":"publish","type":"product","link":"https:\/\/yawei-powertransformer.com\/ro\/manufacturer\/1000-kva-distribution-transformer-manufacturer-oil-immersed-11kv-33kv-to-400v-power-transformer-supplier\/","title":{"rendered":"1000 kVA Transformator de distribu\u021bie Produc\u0103tor | Furnizor de transformatoare de putere 11kV\/33kV la 400V imersate \u00een ulei"},"content":{"rendered":"

\ud83d\udd39 Product Overview<\/h2>\n

The 1000 kVA distribution transformer<\/a> (1 MVA transformer) is designed to provide efficient and reliable voltage conversion from medium voltage to low voltage in power distribution systems. It is widely used in industrial plants, commercial facilities, infrastructure projects, and utility networks where stable and continuous power supply is essential.<\/p>\n

Manufactured by Sichuan Yawei Transformer, this transformer is engineered with advanced core materials, optimized winding structures, and robust mechanical design to ensure low energy loss, high operational stability, and long service life.<\/p>\n

This model supports a wide range of voltage configurations, including 11kV, 22kV, and 33kV on the primary side, and 400V, 415V, 480V, or customized voltages on the secondary side, making it suitable for global applications.<\/p>\n

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\ud83d\udd39 Key Features and Benefits<\/h2>\n

\u2714 High Efficiency and Energy Saving<\/h3>\n

The transformer is built with high-permeability CRGO silicon steel core, which significantly reduces no-load losses and improves overall efficiency. The optimized electromagnetic design ensures minimal energy waste, helping end users reduce operational costs over time.<\/p>\n

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\u2714 Superior Thermal Performance<\/h3>\n

Equipped with an oil-immersed cooling system (ONAN \/ ONAF), the transformer offers excellent heat dissipation. The insulating oil acts as both a coolant and dielectric medium, ensuring stable performance even under continuous full-load operation.<\/p>\n

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\u2714 Strong Overload Capability<\/h3>\n

Designed for demanding industrial environments, the 1000 kVA transformer can withstand short-term overload conditions without compromising performance, making it ideal for heavy-duty applications.<\/p>\n

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\u2714 Flexible Customization Options<\/h3>\n

To meet different project requirements, the transformer can be customized in:<\/p>\n

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  • Voltage levels (HV\/LV)<\/li>\n
  • Frequency (50Hz \/ 60Hz)<\/li>\n
  • Vector group (Dyn11, Yyn0, etc.)<\/li>\n
  • Tap changer (off-load \/ on-load)<\/li>\n
  • Cooling methods<\/li>\n
  • Insulation oil type (mineral oil \/ ester oil)<\/li>\n<\/ul>\n
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    \u2714 Durable and Weather-Resistant Design<\/h3>\n

    The tank is constructed with high-quality steel and anti-corrosion coating, suitable for outdoor installations in harsh environments such as high humidity, coastal regions, or industrial zones.<\/p>\n

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    \u2714 Low Noise Operation<\/h3>\n

    The core structure and assembly process are optimized to reduce vibration and noise levels, making it suitable for urban and commercial installations.<\/p>\n

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    \ud83d\udd39 Technical Specifications<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    Parameter<\/th>\nDetails<\/th>\n<\/tr>\n
    Rated Power<\/td>\n1000 kVA (1 MVA)<\/td>\n<\/tr>\n
    Phase<\/td>\nThree Phase<\/td>\n<\/tr>\n
    Frequency<\/td>\n50Hz \/ 60Hz<\/td>\n<\/tr>\n
    Primary Voltage<\/td>\n11kV \/ 22kV \/ 33kV<\/td>\n<\/tr>\n
    Secondary Voltage<\/td>\n400V \/ 415V \/ 480V \/ Custom<\/td>\n<\/tr>\n
    Cooling Method<\/td>\nONAN \/ ONAF<\/td>\n<\/tr>\n
    Insulation Class<\/td>\nA \/ Custom<\/td>\n<\/tr>\n
    Vector Group<\/td>\nDyn11 \/ Yyn0<\/td>\n<\/tr>\n
    Core Material<\/td>\nCRGO Silicon Steel<\/td>\n<\/tr>\n
    Winding Material<\/td>\nCopper \/ Aluminum<\/td>\n<\/tr>\n
    Standards<\/td>\nIEC 60076 \/ ANSI \/ IEEE<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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    \n\t\t\t\"1000\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n