Fkn12 Series High Voltage Air Load Breaker Fuse Switch

Basic Info

Model NO.	FKN12
Grounding	Un Grounded
Series	Three
Switching Mode	Single Throw-in
Common Model	Fn
Structure of Operating	Electric
Certification	ISO, ISO9001
Brand	Volcano Electrical
Color	Red
Model	Fn12
Transport Package	Normal Export Case
Specification	FN7-12
Trademark	Volcano Electrical
Origin	China
HS Code	853510000
Production Capacity	50000

Product Description

Fkn12 Series High Voltage Air Load Breaker Fuse 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

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

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