3VE Moulded Case Circuit Breaker

 

Applications:
Circuit breakers series 3VE are suitable in AC circuit of 50Hz or 60Hz,voltage up to 660V and current up to 0.1-63A and used to protect small capacity motor and circuits from overload and short circuit and also used as direct starter for starting the motor and a switch for changeover the circuit under normal conditions.

Specifications:

Type		3VE1	3VE3	3VE4
Pole		3	3	3
Rated current(A)		20	32	63
Rated voltage(V)		660	660	660
Rated insulation voltage		660	750	750
Thermally delayed overcurrent release setting range(A)		0.1-1.16 1.16-0.25 0.2-0.4 0.4-0.63 0.63-1 1-1.6 1.6-2.5 2-3.2 2.5-4 3.2-5 4-6.3 5-2 6.3-10.8 8-12.5 10-16 14-20	1-1.6 1.6-2.5 2.5-4 4-6.3 6.3-10 8-12.5 10-16 12.5-20 16-25 22-32	6.3-10 10-16 16-25 22-32 28-40 36-50 45-63 45-56
Switching capacity(kA) COSF0.co.co	220V	1.5/0.95	10/0.5	20/0.3
	380V	1.5/0.95	10/0.5	20/0.3
	660V	1.0/0.95	3/0.9	5/0.7
Power of controlled motor(kW)	220V	5.5	9	18
	380V	10	16	32
	660V	13	26	58
Mechanical life(1×104)		10	10	3
Protective feature	1.05le	Not act within 2hrs Act within 2hrs Action snap
	1.2le
	1.2le
Weight(kg)		0.285	0.52	1.2

 

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