FK(R)N12-12D Indoor Load Break Switch Load Breaker Isolator Isolate Switch
Product description
FN12-12 and FN12-12R is of three phases indoor use AC high voltage load switch for breaking and making the circuit of 50Hz, 12KV system under rated loading, closed loop current, no-loading transformer, cable charged current and short circuit current. The load switch equipped with earth switch can withstand short circuit current, and m-ainly used in power distribution substation and industrial electrical equipment where three phase closed loop circuit or bottom power supply system for control and protection.
Technical Specifications
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 10000m2, 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
Product description
FN12-12 and FN12-12R is of three phases indoor use AC high voltage load switch for breaking and making the circuit of 50Hz, 12KV system under rated loading, closed loop current, no-loading transformer, cable charged current and short circuit current. The load switch equipped with earth switch can withstand short circuit current, and m-ainly used in power distribution substation and industrial electrical equipment where three phase closed loop circuit or bottom power supply system for control and protection.
Technical Specifications
Number | Name | Unit | FN12-12D | FN12-12D(R)D |
1 | Rated voltage | KV | 12 | |
2 | Rated frequency | Hz | 50 | |
3 | Rated current | A | 630 | 125 |
4 | Lighting impulse resisting voltage | KV | To earthing.interphase 75 isolation break 85 | |
5 | 1min power frequency withstand voltage | KV | To earthing.interphase 42 isolation break 48 | |
6 | Rated heat-stability current | KA | 20(4S) | |
7 | Rated machine-stability current | KA | 50 | |
8 | Rated closing current(peak) | KA | 50 | 50 |
9 | Rated short-circuit breaking current (prospective value) | KA | 31.5 | |
10 | Max.critical breaking current | A2S | fuse box characterisitic curve | |
11 | Min.Breaking current | KA | fuse box characterisitic curve | |
12 | Rated transfer current | KA | 1.5 | |
13 | Max.breaking current(reference value) | KA | 1.8 | |
14 | Braking no-load transformer capcity | kva | 1250 | |
15 | Rated cable charging current | A | 10 | |
16 | Rated power load current breaking times | time | ≥100 | |
17 | Switch-off time of rated power load current switch on-and-off | S | >0.06 | |
18 | Rated transfer current | KA | 20(2S) | 20(2S) |
19 | Rated transfer current | KA | 50 | 50 |
20 | Motor operating power valtage | V | pay 110,220 direct current |
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 10000m2, 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