Vacuum Interrupters for Isolating Switches
| GL Type | Rated Current （A） |
Rated Voltage (KV) |
Rated lightning Impulse Withstand Voltage Standard (kV) |
Circuit Resistance under Contact Closing Force (μΩ) |
Rated Contact Gap (mm |
Contact Overtravel (mm) |
Average Opening Speed (m/s) |
| TF-12/630-20B | 630 | 12 | 75 | <=60 | 8 +-1 | 3 +-1 | 1+-0.2 |
| TF-12/630-20C | 630 | 12 | 75 | <=60 | 8 +-1 | 3 +-1 | 1+-0.2 |