12kv 250A Mv Contactor Ckg3 Vacuum Contactor

12kv 250A Mv Contactor Ckg3 Vacuum Contactor image

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Basic Info.

Model NO.

CKG4-12KV/250A-2P

Lock Type

Mechanical Lock/ Electric Holding

Feature

Practical and Durable

Transport Package

Standard Export Package

Trademark

Liyond

Origin

China

Production Capacity

1000/Month

Product Description

Product description

MV vacuum contactor has the features of energy saving, fire protection, explosion-proof, small size, long life, low maintenance cost, reliable operation and non-polluting and so on ,which is widely used in metallurgy, mining, petroleum, chemical, railway, radio, communications, industrial high-frequency heating industry, energy, transportation and other power distribution system. With the technology of breaking the current , high reliability and compact structure, the contactor can be used in particularly harsh conditions. They are suitable for the control and protection (with fuses) lines, substations and distribution stations, motors, transformers, capacitors and so on.

Technical parameters

Model	CKG4-12/160	CKG4-12/250	CKG4-12/400	CKG4-12/630
Rated voltage(kv)	12
Rated current(A)	160	250	400	630
Rated breaking capacity(Ie/25 times)	8
Rated closing capacity(Ie/100 times)	10
Mechanical life(Ten thousand times)	50
Electric life AC-3 (Ten thousand times)	25
Electric life AC-4 (Ten thousand times)	10
Contact opening(mm)	5.5±0.5
Overrange(mm)	≥1.5

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