Isolated Port Spacing: | 25-30mm | Isolated Port Overtravel: | 6-13mm |
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Vacuum Interrupter Contact Overtravel: | 3-3.5mm | Contact Opening Distance Of Vacuum Interrupter: | 7-9mm |
Air Tightness Test: | 0.2Mpa No Leakage At Gauge Pressure | Operation Time Difference Between Isolation Fracture And Vacuum Interrupter: | 10ms |
High Light: | ISO9001 Vacuum Load Break Switch,10ms Vacuum Load Break Switch |
FZW28-12 Directional Responsibility Boundary Vacuum Load Switch
FZW28-12 Directional Responsibility Boundary Vacuum Load Switch (hereinafter referred to as "Watchdog") is used in a three-phase power system with AC 50Hz and rated voltage 12kV, as the load current, overload current and short-circuit current in the split and combined power system Used. After the load switch is equipped with a watchdog controller, it can identify current characteristics and realize rapid processing of faults in the responsibility area or permanent fault isolation; minimize the impact on other users.