- RATED VOLTAGE:12KV
- RATED FREQUENCY:50HZ
- rated current:630A
- 4S thermal current:20KA
- Mechanical life:10000 times
- auxiliary circuit rated voltage:220V
- opening time of fuse trigger:30-40ms
- opening time of tripper trigger:40-50ms
- Place of Origin:CN
- Certification:CE
- Brand Name:YUFENG
- Model Number:FZN25
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 <
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.
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory with more than 20 years experience in this field.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days
if the goods are not in stock, it is according to quantity.
Q:Do your company have a website ?
A:Please check :www.cnyufeng.cn
Q: What is your terms of payment ?
A: Payment=500USD, 30% T/T in advance ,balance before shippment.
Send Message
Related Products
