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F Class Three-phase Cast Resin Dry Type Power Transformer With Off-circuit Tap

Main Parameters:

1. Rated Capacity: 20MVA

2. Rated Voltage and Tapping Range: 35±3×2.5%/10.5kV

3. Rated Frequency: 50Hz

4. Cooling Method: AN

5. Phase: three-phase

6. Vector Group: Yd11

7. Insulation Level:

HV wiring terminals: LI/AC 170/70

LV wiring terminals:LI/AC 75/35

Main Property of the Product:

1. Impedance Voltage: 10%, with stipulated tolerance in national standard

2. No-load Loss: 21kW

3. No-load Current: 0.3%

4. Load Loss:85kW

5. Total Loss:106kW

6. Insulation and thermal Resistance: H grade

The temperature rise is designed at F level, coil＜100K,

7. Noise Level:≤62dB (1m)

8. Partial Discharge:≤10pc