single phase disconnenct switch GW9-27-630
GW9-27-630
Describe:Ceramic disconnecting switches are usually used in high voltage or special environment, and their main function is to provide safety and reliability protection when the circuit is interrupted or isolated power supply. This kind of switch is made of ceramic material, with good insulation performance and high temperature resistance characteristics, usually used for requiring corrosion resistance, high pressure resistance, long life occasions.
Characteristic:
Rated voltage:27kV
Rated current:630A
Power-Frequency withstand Voltage:70kV
Leakage distance:580mm
Characteristic:
Rated voltage:27kV
Rated current:630A
Power-Frequency withstand Voltage:70kV
Leakage distance:580mm
Quantity
| Electrical Characteristics | Specification | Unit |
| Rated Voltage | 27 | kV |
| Rated Current | 630 | A |
| Dry impulse withstand voltage | ||
| a.Across the isolating distance of the fuse-base up to | 125 | kV |
| b.to earth up to | 145 | kV |
| Power-Frequency withstand Voltage | 70 | kV |
| Across the isolating distance | 80 | kV |
| Leakage distance | 580 | mm |