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Outdoor Vacuum Contactors 12kV

Type EVC18 outdoor vacuum contactor with fully sealed insulated post and stainless steel housing. The contactor secondary control power supply and auxiliary contacts are introduced with excellent aerospace plug-in to avoid node exposure, which can be directly installed in outdoor or harsh environment. It can be used as a main switch in the switching capacitor bank and prepaid remittance metering device. Optional current transformer, to achieve over-current break protection, with intelligent controller, can achieve remote intelligent operation, with the closing-opening handle, can achieve manual operation function.


Rated voltage: 12KV
Rated Frequency: 50HZ
Rated Current: 630A, 1250A
Rated peak withstand current: 50KA
Rated short-time withstand current (4S) 20KA
Rated short-circuit closing current (peak) 50KA
Mechanical life: 100000 times
Power frequency withstand voltage (1min) day status 42KV
Power frequency withstand voltage (1min) wet status 34KV
Lightning shok withstand voltage (peak) 75KV
Contacts opening distrance 7±0.1mm
Contacts overtravel 2±0.5mm
Contacts closing time 4ms
Difference time of three phase closing and opening ≤2ms
Closing time 40-50ms
Rated operation voltage: AC/DC220V

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