4000A Indoor High Voltage Vacuum Circuit Breaker

Introduction:

ZN85B-40.5 indoor high-voltage AC vacuum circuit breaker is an indoor high-voltage switchgear with three-phase AC 50HZ and rated voltage of 40.5KV. The circuit breaker has excellent quality and high reliability. Suitable for a variety of applications, such as power generation, transmission and distribution, and industrial manufacturing facilities, as well as loads of different natures and places requiring frequent operations. It can be used for the control and protection of electrical facilities in industrial and mining enterprises, power plants and substations. The product performance meets the requirements specified in GB1984 "High Voltage AC Circuit Breaker" and IEC62271-100 "High Voltage AC Circuit Breaker".

 

 

Features:

1. ZN85B-40.5 circuit breaker can be equipped with Siemens vacuum interrupter, Eaton vacuum interrupter and domestic vacuum interrupter, small and beautiful, with long life, less maintenance, no pollution, no explosion hazard, low noise, etc. .

2. The vacuum interrupter technology adopted by this circuit breaker ensures that the medium will not be ionized, which is an excellent choice for interrupting high-voltage current.

3. The circuit breaker has excellent breaking capacity, which is essential to ensure the safety of equipment and personnel in case of failure or emergency.

4. Can easily handle overcurrent and short circuit, making it an essential component in high voltage power supply systems.

 

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