Environmental Gas Insulated Metal-Enclosed Switchgear

Name

C Module (Load Switch)

F Module (Combination Device)

V Module (Vacuum Circuit Breaker / Isolation/Grounding Switch)

Rated Voltage

12

12

12

1min Power Frequency Withstand Voltage

42/48

42/48

42/48

Lightning Impulse Withstand Voltage

75/85

75/85

75/85

Rated Current

630

125*

630

Rated Breaking Current

-

-

630

Closing Breaking Current

-

-

630

Electrical Endurance (Breaking Current)

-

-

31.5

5% Rated Current Opening Current

31.5

-

31.5

Rated Capacitor Breaking Current

-

-

31.5

Short-Circuit Making Current

50

31.5*

50

Short-Time Withstand Current (4s)

25

15

25

Arc Extinguishing Mode

-

-

Vacuum

Short-Circuit Duration Time

4

4

4

Mechanical Endurance

5000

10000

3000

Gas Pressure

0.025 (20℃)

0.025 (20℃)

0.025 (20℃)

Leakage Rate

≤ 0.05%

≤ 0.05%

≤ 0.05%

Arc Extinguishing Mode

True Arc Extinguishing

True Arc Extinguishing

True Arc Extinguishing

Protection Level

IP67/3X (Gas/External)

IP67/3X (Gas/External)

IP67/3X (Gas/External)