VS Type Circuit Breaker Motor Protection Circuit Breaker

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VS Type Circuit Breaker Motor Protection Circuit Breaker

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Product Description

Applications

vs Type is applicable to a line of AC 230v in single pole, 400v in double, three,four poles forprotecting overload and short circuit, and rated current up to 63A. lt can also be used forinfrequent line conversion under the normal condition.The breaker is applicable to lightingdistribution system in industrial enterprise, commercially district, high-rise building and dwellinghouse. lt conforms with the standards of IEC60898.

Main Technical Parameter

Type	VS
Pole	1P		2P3P,4P
Rated current (A)	6,10,16,20,25.32,40,50,63
Rated voltage (V)	230		400
Ambient temperature	-5℃~+40℃
Type of instantaneous release	B,C	D	B,C	D
Rated short circuit breaking capacity Icn(kA)	1-32A:6	4.5	1-32A:6	4.5
	50-63A:4.5		50-63A:4.5

Applicable Conducting Wire

Type	Norminal cross section of wire mm'
1-6A	1
10A	1.5
16,20A	2.5
25A	4
32A	6
40,50A	10
63A	16

The over-Current Protection Property

Ambient Temperature	Initial S tatus	Test Current	Expected Result	Expected Result	Note
30+2℃	Cold position	1.13In	t1h	Non-release
	Carried out immediatelyafter	1.45In	t<1h	Release
	Cold position	2.55In	1s<t<60s(In)	Release	Current smoothly rises tospecified value within 5s
	Cold position	2.55In	1s<t<	Release	Current smoothly rises tospecified value within 5s
-5~+40℃	Cold position	3In	t0.1s	Non-release	Type B
	Cold position	5In	t<0.1s	Release	Type B
	Cold position	5In	t0.1s	Non-release	TypeC
	Cold position	10In	t<0.1s	Release	Type C
	Cold position	10In	t0.1s	Non-release	Type D
	Cold position	20In	t<0.1s	Release	Type D