{"id":243,"date":"2025-03-27T06:25:44","date_gmt":"2025-03-27T06:25:44","guid":{"rendered":"https:\/\/www.hvtransformersupply.com\/?p=243"},"modified":"2025-03-27T06:25:46","modified_gmt":"2025-03-27T06:25:46","slug":"transformer-20-0-4kv","status":"publish","type":"post","link":"https:\/\/www.hvtransformersupply.com\/transformer-20-0-4kv.html","title":{"rendered":"Oil Type Distribution Transformer 20\/0.4KV"},"content":{"rendered":"\n

The20\/0.4kV Oil Type Distribution Transformer with toroidal mounting is a reliable and energy-efficient solution for medium to low voltage conversion. Designed with robust insulation, high-grade silicon steel, and toroidal core structure, thisoil-immersed transformer ensures superior electrical performance, enhanced thermal stability, and extended service life. It’s ideal for residential power grids, industrial facilities, and commercial distribution systems.\n\n\n\n

Thisoil distribution transformer is used to step down 20kV voltage to 0.4kV for safe utilization in electrical systems. It conforms to international standards likeIEC 60076 andGB\/T 6451, ensuring safety, durability, and long-term efficiency.\n\n\n\n


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Technical Specifications\n\n\n\n
ParameterSpecification
Rated Voltage (HV\/LV)20kV \/ 0.4kV
Rated Capacity50kVA ~ 2500kVA
Cooling MethodONAN (Oil Natural Air Natural)
Frequency50Hz \/ 60Hz
PhaseThree Phase
Insulation LevelClass A \/ F
Core TypeToroidal (Ring-Shaped)
No-Load LossAs per IEC 60076 \/ GB6450
Vector GroupDyn11 (customizable)
Oil TypeMineral Oil (IEC 60296 standard)
Installation TypePad-mounted \/ Floor-mounted \/ Pole
Ambient Temperature-25\u00b0C to +45\u00b0C
Altitude Limit\u22641000m (derating above this)
Standard ComplianceIEC 60076 \/ GB\/T 6451 \/ ANSI C57\n\n\n
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\"Oil\n\n\n\n
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Key Features\n\n\n\n