Practical Low Voltage Vacuum Switch for Substation

• Pole: 3
• Feature: Practical and Durable
• Control Voltage: 110V/220V/380V
• Mechanical Life: 2000000
• Main Circuit P.F. Withstand Voltage: 12kv
• Transport Package: Carton and Pallet
• Model NO.: JCZ5-12KV/630A
• Trademark: Liyond
• Origin: Wenzhou China
• Production Capacity: 1000PC/Month

Product Description

General description

Product Description:

The JCZ5 series indoor AC high voltage vacuum contactors, manufactured by Yueqing Liyond Electric Co., Ltd., are designed for three-phase AC systems operating at 50Hz with voltages of 7.2kV and 10kV. These contactors are ideal for use in power systems with rated voltages of 7.2kV, 12kV, and below, with a rated current of 630A. They are specifically engineered to control and operate high voltage electrical equipment efficiently and reliably.

Technical parameters

Model	JCZ5-12/160	JCZ5-12/250	JCZ5-12/400	JCZ5-12/630
Rated voltage(kv)	12
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