FKN12-12 indoor load break switch with fuse LBS FZN12 manufacturer from China Huanghua Group Co.,LTD

FKN12-12 indoor load break switch with fuse LBS

Price:	1000.0~2000.0 USD
Payment Terms:	T/T,L/C,WU
Place of Origin:	Zhejiang, China (Mainland)


	Add to My Favorites
HiSupplier Escrow	Share \|

Product Detail

Model No.: FZN12

Production Capacity: 600 Set/Sets per Month

Delivery Date: 15-20 days upon receipt of ...

HV load switch: indoor switch

Means of Transport: Ocean,Land,Air

Packing: 1)1 plastic bag/set,1 woode...

isolator: SF6 switch

disconnecting switch: load switch

FK(R)N12A-12D compressed-air load switch- fuse protector combination unit is used in the 3 phase power distribution system with rated voltage up to12K

Specifications

1.rated voltage 12KV
2.FK(R)N12-12 high voltage load switch
3.suitable to three phase AC 5HZ power distribution system

FKN12-12 load braek switch

Introduction:

1.FK(R)N12A-12D compressed-air load switch- fuse protector combination unit is used in the 3 phase power distribution system with rated voltage up to12KV.

2.Being the control and protection unit of ring-net, double radiation power supply unit and electrical equipments such as transformer, electrical cable, it's especially suitable to city and rural substation and box type substation.

3.FKN12-12D compressed-air load switch can open and close the load current and overload current, as well as can open and close the load current, overload current and the breaking short-circuit current.

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.

Model number:

FKN12-12D/100-31.5

FKN12-12D/630-31.5

The meaning of Model number

The main technical parameters:

Item		Unit	Data
			FKN21-12D/T630-20	FKRN21-12D/T125-31.5
Rated voltage		kV	12
Rated frequency		Hz	50
Rated current		A	630		125
Rated insulation level	1min power frequency with stand voltage(Phase to earth, between poles, open contacts)	kV	42		48
	Rated lightning impulse withstand voltage(Phase to earth, between poles, open contacts)	kV	75		85
Rated peak withstanding current		kA	50
4S rated short-time withstanding current		kA /s	20		/
Earthing switch rated short-time withstanding current/Rated short-circuit duration time		kA/s	20/4		/
Rated breaking current	Power load breaking current	A	630		/
	Close loop breaking current	A	630		/
	Breaking cable charge current	A	31.5		/
	Breaking no-load transformer capacity	kVA	1250		1250
	Rated short-circuit breaking current	kA	/		31.5
	Breaking transfer current	A	/		3150
Fuse type			/		SDLAJ-12,SFLAJ-12
Shocking input energy		J	/		3-5
Rated short-circuit making current		kA	50		80(expected)
Earthing switch rated withstand current(peak)		kA	50		50
Earthing switch 4S rated short-time withstand current		kA	20		20
Auxiliary circuit rated voltage		V	220:110		220:110
Mechanical life(grade M2)		times	20000