Yueqing CNAOB Electric Co., Ltd.

home products HIGH VOLTAGE SWITCH FN -24 Series Indoor HIGH VOLTAGE Load Switch 12KV WITH FUSE WITHOUT FUSE

FN -24 Series Indoor HIGH VOLTAGE Load Switch 12KV WITH FUSE WITHOUT FUSE

Product Details:

Max. Voltage	12KV
Place of Origin	Zhejiang, China (Mainland)

Payment & Shipping Terms:

Payment Terms:	L/C,T/T,Western Union

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Detailed Product Description

FN-24 Series Indoor AC H.V. Load Switch With Fuse And Without Fuse

Number	Descripiton	Unit	Requirement	Reference paramter
1	Description		Indoor	Indoor
2	Type
3	Main return circuit resistance
4	Standard		IEC265	IEC 265
5	Climatic design suitable for Max.Ambient temp	Deg.C	+45	=50C
5	Rated ambient temp	Deg.C	-10	-25C
6	Rated voltage (Un)	KV	20	24
7	Max.working voltage(Umax)	MskV	24	24
8	Rated frequency	Hz	50	50
9	Rated current(In)	A	400	630
10	Rated short time current 1 secretary(Ith) 3. secretary(Ith)	kA rms	16 10	20 10
11	Rated peak current (Idvn)	kA peak	40	50
12	Rated short circuit making capacity ima	kA peak	40	50
13	Max Breking capacity cosΦ=0.25acc To IEC420	A rms	Acc.to IEC420	Acc.to IEC420
14	Rated mainly load breaking current capacity cosΦ=0.7	A rms	Acc.to IEC420	630
15	Max.Mainly active load breaking capacity cosΦ=0.7	A rms	16	630
16	Rated closed breaking capacity cos Φ=0.3	A rms		630
17	Rated single breaking capcity	A rms	45	630
18	Rated cable charging capcity	A rms	45	50
19	Earth fault breaking capacity acc.To VDE0670/339 TABLE 8 Fig E Fig D	A rms A rms A rms		55 35
20	Power frequency withstand voltage 50Hz 1 min	kA rms kA rms	50 60	55 65
21	To earth Interphase/insulating voltage peak	kV peak kV peak	125 145	145 125
22	Mechanical life			2500 operation
23	Shut down mechanism for the switch when any fuse works
24	Lever drive handle (up and down)
25	Stored energy operating mechanism by spring
26	Mac.operating torque when Closing Opening	N.M. N.M.		64 64
27	Operating angle on the shaft	Degree		80
28	Arcmg time	Ms		35
29	Arcmg time	Ms		20
30	Arquenching camber			Provided
31	Shunt trip coil release Type Voltage of operation Power input	V W	220	Epoxy 220v 550
32	Earthing switch attachment Rated short-time current Peak withstand current Short circuit making capacity Power frequency withstand voltage (Lighting )impulse resisting voltage Pole distance	kA rms kA peak kA peak kV kV Mm	16	25kA rms 50 kA peak 50kA peak 55 125 275