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630A~6300A 440V 690V AC 3P 4P Air Circuit Breaker ACB

Welcome to wholesale the low price and high quality 630a~6300a 440v 690v ac 3p 4p air circuit breaker acb with CHANGAN GROUP. We are one of the leading manufacturers and suppliers of various low voltage electrical apparatus in China. And the free sample and the customized service are also...

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Product Details

Welcome to wholesale the low price and high quality 630a~6300a 440v 690v ac 3p 4p air circuit breaker acb with CHANGAN GROUP. We are one of the leading manufacturers and suppliers of various low voltage electrical apparatus in China. And the free sample and the customized service are also available.

CAW1 Series ACB

Intelligent Universal Circuit Breaker

Application
ACB (Air circuit breaker) is suitable for the circuit of AC 50Hz with rated voltage up to 690V and rated current up to 6300A. It is mainly used to distribute electric energy and protect circuit and power supply equipment from overload, under voltage, short circuit and single phase earthing with intelligentized and selective protection function, the breaker can improve the reliability of power supply and avoid unnecessary power failure. The breaker is applicable for power stations, factories, mines (for 690V) and modern high-buildings, especially for the distribution system of intelligentized building. The whole series have past CCC and CE certification.

Structure

Specification

Type

CAW1-2000

CAW1-3200

CAW1-4000

CAW1-6300

Rated frame current Inm (A)

2000

3200

4000

6300

Number of poles

3,4

3,4

3,4

3,4

Rated current In (A)

630,800, 1000,1250, 1600,2000

2000,2500, 3200

3200,3600, 4000

4000,5000,6300

Inc (kA)

400V

80

100

100

120

690V

50

65

65

80

Ics=Icw (kA)

400V

50

80

80

100

690V

40

50

50


Rated current at N-pole In(A)

50%In,  100%In

Inherent making & breaking time

23~32ms

Operation performance

Electric life

500

Mechanical life

Maintenance-free  2500, Maintenance 10000

Mounting mode

Fixed  withdrawable

Arcing distance (mm)

0

Intelligent controller

Standard  type (M), telecommunication type (H)

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