Fk(R) N12-12D Indoor Load Breaker Isolator Load Breaker Isolator

FK(R)N12-12D Indoor Load Break Switch Load Breaker Isolator Isolate SwitchProduct descriptionFN12-12 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 cir

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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.

Fk (R) N12-12D Indoor Load Break Switch Load Breaker Isolator Isolate Switch


Technical Specifications
 
NumberNameUnitFN12-12DFN12-12D(R)D
1Rated voltage
KV
12
2Rated frequency
Hz
50
3Rated current
A
630125
4Lighting impulse resisting voltage
KV

To earthing.interphase 75 isolation break 85

5
1min power frequency withstand voltageKV
To earthing.interphase 42 isolation break 48

6
Rated heat-stability currentKA20(4S)
7Rated machine-stability currentKA50
8Rated closing current(peak)KA5050
9Rated short-circuit breaking current (prospective value)KA 31.5
10Max.critical breaking current
A2S
 fuse box characterisitic curve

11
Min.Breaking current
KA
 fuse box characterisitic curve

12
Rated transfer current
KA
 1.5
13Max.breaking current(reference value)
KA
1.8
14Braking no-load transformer capcity
kva
1250
15Rated cable charging currentA10
16Rated power load current breaking timestime
≥100
17Switch-off time of rated power load current switch on-and-offS >0.06
18Rated transfer currentKA20(2S)20(2S)
19Rated transfer currentKA5050
20Motor operating power valtage
V
pay 110,220 direct current
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.

Indoor 11kv Air Insulated Load Break Switch
Indoor 11kv Air Insulated Load Break Switch
Indoor 11kv Air Insulated Load Break Switch

Certification Collection

Our company has get ISO9001, 14001 and 18001 approved. We have passed many type testing for our prodcuts.
Indoor 11kv Air Insulated Load Break Switch

Indoor 11kv Air Insulated Load Break Switch

Contact

Address: No.211, Weishier Road, Economic Development Zone, Yueqing, Zhejiang, China
 

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