High Voltage Disconnector/ Isolator Switch GW13-72.5

• Type: Circuit Breaker
• Structure: Moulded Case Circuit Breaker
• Installation: Fixed
• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Electric Type
• Speed: Normal Type Circuit Breaker
• Model NO.: GW13-72.5
• Arc-extinguishing Medium: Air
• Function: Overcurrent Protection
• Transport Package: Export Standard Packing/Wooden Case
• Specification: 72.5KV Series
• Trademark: ZHON
• Origin: China
• HS Code: 8535400000
• Production Capacity: 1, 000 PCS/Month

Product Description

Model No: GW13-72.5
Type: GW13-72.5 Outdoor High Voltage Disconnector/ Isolator Switch

Disconnector switch is high voltage switch equipment of single phase AC50Hz. The product is suitable for power system with rated voltage 12kV to break power supply under circumstances of with voltage and nomload. The isolator is adopts isolated hook rod to operate.

Specification:
Rated voltage: 72.5KV
Rated current: 630
Rated Short-circuit Breaking Current: 20ka
Rated Peak Withstand Current: 50ka
1min Power Frequency Withstand Voltage (effective value) kv: 140
Lightning Impact voltage bearing (peak value)kv: 325

Impulse Withstand voltage:
1). To earth: 105KV
2). Across the isolating distance: 120KV
Power-frequeny Wihstand voltage:
1). To earth: 45KV
2). Across the isolating distance: 50KV