24kV MV Vacuum Contactor with Permanent Mechanism/Switch for Capacitor Case and Switchgear, VACZ1-24kV

1. General description
   VACZ1 series AC vacuum contactor is suitable for power system of AC tri-phase 50Hz, rated current 630 A and below, rated voltage 24kv, 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.

The Technical Specifications of this vacuum contactor define its electrical and mechanical parameters for AC motor control and capacitor switching applications in medium-voltage power systems. This mv vacuum contactor is suitable for power systems of AC three-phase 50Hz with rated current up to 630A and rated voltage of 24kV, designed for remotely making and breaking circuits, frequently starting and controlling AC motors. The 24kv vacuum contactor can also be combined with fuses and protectors to replace vacuum circuit breakers in certain applications. This vacuum contactor complies with GB/T 14808, IEC 60470, and JB/T 7122 standards, with main performance indicators reaching international levels. The mv vacuum contactor is available in rated currents of 160A, 250A, 400A, and 630A for 24kV voltage class. This 24kv vacuum contactor offers making capacity of up to 6300A per 100 operations, make-break capacity of up to 5000A per 25 operations, and maximum breaking capacity of up to 6000A per 3 operations. Each vacuum contactor features a mechanical life of 100,000 operations and an electrical life of 10,000 operations. Proper installation of this mv vacuum contactor ensures reliable performance in switchgear and capacitor bank applications.

2. Main technical parameter