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product list
VZC sare suitable for controlling electrical apparatus in industry, the service sector, the marine sector, etc. Thanks to the breaking technique with vacuum interrupters, they can operate in particularly difficult environments. They are suitable for the control and protection of motors, transformers, power factor correction banks, switching systems, etc.
Technical Information
Technical Specification |
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Rated voltage | kV | 3.6 |
| 7.2 | 12 |
Rated Short circuit breaking capacity 4sec. | kA eff. |
| 4 |
| |
Rated Current | A | 400 |
| 315 | 160 |
Rated power frequency | Hz | 50/60 |
| 50/60 | 50/60 |
Power frequency withstand voltage 50Hz 1 min,: | kV | 20 |
| 32 | 42 |
Impulse withstand voltage 1.2/50μ s: | kV | 46 |
| 60 | 75 |
Peak withstand current | kA Peak. |
| 10 |
| |
Max. breaking capacity in co-operation with fuses IEC 62271-105 (IEC 420 1990-11) | kA |
| 50 |
| |
Rated exchange current | kA |
| 3200 |
| |
Operate Frequency | times/h |
| 300 |
| |
Mechanism Endurance | cycles |
| 300000 |
| |
Electric Endurance | cycles |
| 250000 |
| |
Overall and installation dimensions
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+86 577 61666 016
Mailbox：wzxikai@wzxikai.com
Tel：+86 577 61666 016
Fax：+86 577 61666 010
Add：No.271, Weishiqi Road, Yueqing Economic Development Insuatrial Zone, Yueqing, Zhejiang.
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