Category
35kV MV Vacuum Contactor with Permanent Mechanism/Switch for Capacitor Case and Switchgear,VACZ6-36kV-Y
1. General description
VACZ6 series AC vacuum contactor is suitable for power system of AC tri-phase 50Hz, rated current 630 A and below, rated voltage 36kV, for remotely making and breaking circuit, frequently starting and controlling AC motor. It also could be combined with fuse and protector to replace vacuum circuit breaker.
The vacuum contactor complies with GB/T 14808, IEC 60470 and JB/T 7122 standard, the main performance indicators have reached the international level.
2. Main technical parameter
Item | Unit | Data |
Main circuit rated voltage | kV | 36(40.5) |
Main circuit rated current | A | 630 |
Rated frequency | Hz | 50 |
Power-frequency withstand voltage | kV | 95 |
Rated making current | A/100times | 6000 |
Rated breaking current | A/50times | 5000 |
Maximum breaking current | A/3times | 6000 |
Opening time | ms | ≤50 |
Closing time | ms | ≤80 |
Clearance between open contacts | mm | 1.6±1.5 |
Over travel | mm | ≥2 |
Mechanical life | times | 100,000 |
Electrical life | times | 50,000 |
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