Gas Insulated Line GIL

Rated Voltage kV

Rated Current A

Rated Short-time Withstand Current and Duration kA/s

Rated Peak Withstand Current kA

Rated Lightning Impulse Withstand Voltage (Peak) kV

Rated Short-time Power Frequency Withstand Voltage (RMS) kV

Rated Switching Impulse Withstand Voltage (RMS) kV

SF₆ Gas Pressure MPa

SF₆ Gas Leakage Rate %/year

Rated

Minimum

252

3150

50/3

125

1050

460

/

0.40

0.35

≤0.1

550

5000

63/3

171

1675

740

1300

0.50

0.40

≤0.1

800

6300

63/3

171

2100

960

1550

0.46

0.40

≤0.1

1100

8000

63/2

171

2400

1100

1800

0.40

0.35

≤0.1