Customization: | Available |
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Pole: | 3 |
Feature: | Practical and Durable |
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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.
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 |