Medium Voltage Jcz5 630A Vacuum Contactor for Industrial Applications

• Customization: Available
• Electricity Type: Vacuum
• Number of Pole: 3
• Model NO.: JCZ5-7.2KV/630A
• Phase: 3
• Main Circuit Rating Voltage: High Voltage
• Main Circuit Rating Current: 630A
• Type: Ac Contactors
• Feature: Practical and Durable
• Control Voltage: 110V/220V/380V
• Mechanical Life: 2000000 Times
• Main Circuit P.F. Withstand Voltage: 7.2kv
• OEM: Accept
• Transport Package: Carton and Pallet
• Specification: 7.2kV
• Trademark: Liyond
• Origin: Wenzhou China
• Production Capacity: 1000PC/Month
• Package Size: 60.00cm * 32.00cm * 52.00cm
• Package Gross Weight: 36.000kg

Product Description

JCZ5 series indoor AC high voltage vacuum contactors are three-phase AC, 50 Hz, designed for 7.2 kV and 10 kV indoor electrical equipment. They are suitable for power systems with a rated voltage up to 12 kV and a rated current of 630A. These contactors can control and operate high voltage electrical equipment frequently, ensuring safe and reliable switching. With a compact design and robust construction, JCZ5 vacuum contactors provide long service life, low maintenance, and high operational reliability.
 

Key Features:

1. Frequent Operation: Designed for repeated switching of high voltage equipment.

2. High Reliability: Stable operation with minimal contact wear.

3. Long Service Life: Vacuum interrupters ensure extended operational lifetime.

4. Compact Design: Easy installation in indoor switchgear cabinets.

5. Low Maintenance: Sealed vacuum interrupters reduce maintenance requirements.

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

 

Applications:

• Indoor medium voltage switchgear (7.2 kV / 10 kV panels)

• Power distribution systems

• Motor control and capacitor switching

• Industrial and commercial electrical systems

FAQ