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750kV Single-Phase Generator Transformer

DFP-400000/800

Product Overview

High-Performance power transformer designed and manufactured to international standards, suitable for power transmission and distribution systems worldwide.

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Technical Specifications

ModelDFP-400000/800
Rated Capacity400000 kVA
Rated Voltage Ratio(800/√3 ±2x2.5%)/27 kV
Short-Circuit Impedance25(±7.5%)
Rated Frequency50 Hz
Connection SymbolIi0(Single-Phase)
YNd11(Three-Phase)
Insulation LevelSI1550LI1950AC960-LI480AC200 /LI200AC85 kV
Cooling MethodODAF
No-Load Loss≤135 kW
Load Loss≤865 kW
Temperature Rise LimitTop Oil: <40
Winding Average: <63 K
Noise (Sound Pressure Level)75 dB(A)