Type | Rated voltage (kV) | Rated current (A) | 4S heat steady e.c. (A) | Rated peak withstand current (A) | Impulse withstand voltage | Power-frequency withstand voltage | ||
To earth(kV) | Across the isolat-ing distance(kV) | To earth(kV) | Across the isolat ing distance(kV) | |||||
RH-B | 11 | 400 | 12500 | 31500 | 75 | 95 | 38 | 42 |
33 | 600 | 12500 | 31500 | 170 | 195 | 70 | 80 |
Here are the key details about this isolator switch:
1.Rated Voltage: 11kV and 33kV
2.Rated Current: 400A (for 11kV) and 600A (for 33kV)
3.Standard: Complies with IEC60964:1996 and IEC62271-102:2002
4.Function: Used for switching on and off at voltage levels with no load.
5.Operation: The switch is operated using an insulating rod.
6.Application: Suitable for power systems with rated voltages of 11kV and 33kV.
7.Safety: Provides isolation when needed, ensuring safety during maintenance and inspections.