Big Current Jcz5 Vacuum Contactor for Capacitor Bank

Big Current Jcz5 Vacuum Contactor for Capacitor Bank image

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Basic Info.

Model NO.

JCZ5-7.2KV/630A

Trademark

Liyond

Origin

Wenzhou China

Production Capacity

1000PC/Month

Product Description

General description

JCZ5 series indoor AC high voltage vcauum contactors are three-phase AC, 50 Hz,7.2KV, 10KV indoor electrical equipment. It is suitable for power system with rated vltage of 7.2kv, 12kv and below and rated current of 630A. It can control and operate high voltage electrical equipment frequently.

Technical parameters

Model	JCZ5-7.2/160	JCZ5-7.2/250	JCZ5-7.2/400	JCZ5-7.2/630
Rated voltage(kv)	7.2
Rated current(A)	160	250	400	630
Main circuit joint capability(A/100 times)	1600	2500	4000	6300
On-off capability of main circuit(A/10times)	1280	2000	3200	5000
Limit breaking capacity(A/3 times)	3200	4000	4500	6300
Mechanical life(Ten thousand times)	200
Mechanical lock life(Ten thousand times)	10
Main circuit power frequency voltage withstand(kV)	32
Auxiliary circuit power frequency voltage withstand(kV)	2.5
Power frequency voltage withstand of control circuit(kV)	2
Rated operating frequency(times/h)	300
Frequency of mechanical lock operation(times/h)	30
Contact opening(mm)	4±0.5
Overrange(mm)	1.5±0.3

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