Air Insulated Load Break Switch with Fuse Protection
Product description
FN18 air insulated load break switch,with rated voltage of 12kv or 24kv and AC three phases frequency of 50Hz, is mainly applied to close and break loading current, over loading current and short-circuit current in electrical power system. Earthing and fuse protection are also available if needed.
Technical Specifications
| No. |
Item |
Unit |
Data |
| 1 |
Rated voltage |
kV |
12 |
| 2 |
Rated Current |
A |
630/1250 |
| 3 |
Rated Frequency |
Hz |
50/60 |
| 4 |
Rated cable charging breaking current |
A |
150 |
| 5 |
Rated short time withstand current(1s) |
kA |
31.5 |
| 6 |
Rated peak withstand current |
kA |
67 |
| 7 |
Rated power frequency withstand voltage |
kV |
42/45 |
| 8 |
Rated lightning impluse withstand voltage |
kV |
75/85 |
| 9 |
Pole distance |
mm |
150/170/210 |
| 10 |
Operating angle on the shaft |
degrees |
130 |
| 11 |
Arc time |
ms |
40-60 |
Environmental Conditions
1. Ambient temperature: not higher than +40 ºC, not less than -15 ºC (at -30 ºC to allow storage and transportation).
2. Altitude: not exceed 1000m.
3. Earthquake intensity: not more than 8 degree.
4. Wind pressure:≤700pa
5. No fire, explosion hazard, serious filthy, chemical corrosion, as well as places of intense vibration
Company introduction
Zhejiang Volcano Electrical is a professional factory for prodcuing 10-40.5kV electrical equipments for power transmission, including all types of indoor&outdoor vacuum circuit breakers, automatic current recloser, SF6&vacuum load break switch, isolating switch, earthing switch, air&gas insulated switchgear, vacuum interrupters, fuse cutouts and lightning arresters.
The factory is located in Yueqing, the famous town for all types of low and high voltage electrical parts.It occupies square more than 10000m
2, and has developed several international production line. We have made constant efforts to improve product quality and service. To offer best quality with our best service to get a win-win solution is our main principal.
Certification Collection
Our company has get ISO9001, 14001 and 18001 approved. We have passed many type testing for our prodcuts.
Contact
Address: No.211, Weishier Road, Economic Development Zone, Yueqing, Zhejiang, China
Website: volcano-electrical.en.made-in-china.com
Audited Supplier 
){kind=link}
){kind=link}