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FZN25-12/T630-20 Vacuum Circuit Breaker

High Voltage Capacity: The FZN25 load break switch is designed to handle high voltage applications, with a rated voltage of 12kv and 31.5KV, making it suitable for various industrial and commercial settings.
Reliable Performance: With a mechanical life of 5000 times, this switch ensures reliable performance and long-term durability, reducing the need for frequent replacements and maintenance.
Fast Operation: The switch features an opening time of 30-40ms for the fuse trigger and 40-50ms for the tripper trigger, allowing for quick and efficient switching operations.
Multi-Purpose Design: The FZN25 switch is available with or without fuse, offering flexibility in its application, and is designed as a load-break switch with three poles, making it suitable for various circuit configurations.
High-Quality Construction: Manufactured in China, the FZN25 switch is built with high-quality materials and adheres to strict quality standards, ensuring a long and trouble-free service life, as requested by a user looking for a reliable product.

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Indoor high voltage load break switch FZN25 details listed as belows:

Application

It is used in the ring network city distribution and industrial equipment of 12KV and three-phase AC 50Hz to cortrol load and short-circuit.  

Because the switch with fuse protecting transformer etc more reliably than circuit breaker.  

It is especialy suitable for ring network clouble radial distribution and package substation. 


 Standard 

a. GB3804-90 <<3-63KV AC H.V load switch>>. 

b. GB16926-1997 <>(eqv, IEC62271-2002). 

c. GB1995-89 <>. 


 Operating environmental conditions: 

1. Altitude: ≤1000m 

2. ambient air temperature: not higher than +40°C,not lower than-25°C 

3. Relative humidity: daily mean is not more than 95%, monthly mean is not more than 90% 

4. Earthquake intensity: not more than 8° 

5. no fire, explosion hazard, chemical etching and intense vibration 

6. Pollution grade: II 

7.  Ambient air shouldn't be polluted by corrosive or flammable gas and vapor.



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Contact Us

Contact: Mr.Pan

Phone: 86-13738065417

E-mail: info@hzbreaker.com

Whatsapp:8613738065417

Add: Xiangyang Industrial Zone, Yueqing City, Zhejiang Province (Shanqian Ma Section)