1. Voltage

System voltage: 35kV(36.75kV, 38.5kV)

Maximum operating voltage at the high voltage side: 40.5kV

Rated voltage at the low voltage side: 0.69kV

2. Rated Frequency: 50Hz

3. Rated Insulation Level

Industrial frequency withstand voltage of the high-voltage switch: 95kV

Industrial frequency withstand voltage of the transformer body 85kV

Impulse withstand voltage peak value: 200kV

Industrial frequency withstand voltage at the industrial frequency withstand voltage of the transformer: 5kV

4. Number of Phases: three-phase

5. Cabinet Protection Level: oil tank IP68, high and low-voltage chamber IP54, after the high-voltage chamber door is opened IP3X

It has the advantages of strong completeness, easy installation, short construction cycle, low operating expense, high structure strength, and high anti-corrosion performance, etc.

Character '罒' Structure

Character '品' Structure

1. The elevation shall not exceed 1,000m;

2. Ambient Temperature: Maximum air temperature of 45℃/113℉

                                        Minimum air temperature of -25℃/-13℉

3. Relative Humidity: daily relative humidity shall not exceed 95%, and the monthly average shall not exceed 90%;

4. The outdoor wind speed shall not exceed 35m/s;

5. The ground inclination shall not exceed 3°;

6. The waveform of the supply voltage is similar to sine wave, and the three-phase supply voltage is approximately symmetrical;

7. Places free of explosion hazard, fire, serious dirtiness, chemical corrosion and violent vibration.