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Air circuit breaker WEW1-2000 ACB breaker withdrawable type acb fixed type 400VAC/690VAC 2000A 3/4p acb

WEW1

Air circuit breaker WEW1-2000 ACB breaker withdrawable type acb fixed type 400VAC/690VAC 2000A 3/4p acb
Air circuit breaker WEW1-2000 ACB breaker withdrawable type acb fixed type 400VAC/690VAC 2000A 3/4p acb
Air circuit breaker WEW1-2000 ACB breaker withdrawable type acb fixed type 400VAC/690VAC 2000A 3/4p acb
Air circuit breaker WEW1-2000 ACB breaker withdrawable type acb fixed type 400VAC/690VAC 2000A 3/4p acb

Air circuit breaker WEW1-2000 ACB breaker withdrawable type acb fixed type 400VAC/690VAC 2000A 3/4p acb

Rated Current : 2000A

Number Of Poles : 3P/4P

Rated Working Voltage : 400V/690V

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    Product Details

    Applications of 400V Air Circuit Breakers

    The versatility and robustness of 400V air circuit breakers make them suitable for a wide range of applications across various industries. Some of the common applications include:

    1. Industrial Installations: In industrial settings, 400V air circuit breakers are used to protect critical machinery, motors, and other electrical equipment from overloads and short circuits. These circuit breakers are essential for maintaining the operational integrity of industrial processes and ensuring the safety of personnel.

    2. Commercial Buildings: From office complexes to retail establishments, 400V air circuit breakers are employed to safeguard electrical distribution systems in commercial buildings. They play a vital role in protecting lighting, HVAC systems, and other electrical loads, contributing to the overall safety and reliability of the building's electrical infrastructure.

    Main performance index of WEW1 series circuit breaker

    WEW1 Moulded Case Circuit Breaker
    		 2000
    Rated operating current In (A),40℃
    		 400-630-800-1000-1250-1600-2000
    Rated insulation voltage Ui (V) 1000
    Rated impulse withstand voltage (kV) 12
    Rated operational voltage Ue(V),AC 50/60Hz 400V/690V
    Use category B
    Rated operational voltage Ue(V),AC 50/60Hz 100%In
    Breaking capacity code M H
    Number of poles
    		 3P ■ ■
    4P ■ ■
    Rated ultimate
    short-circuit breaking
    capacity Icu (kA)
    		 AC380V/400V/415V 80 100
    AC690V 50 65
    Rated service breaking
    capacity Ics (kA)
    		 AC220/230/240V 65 65
    AC380/400/415V 40 65
    Rated short-time withstand 
    current Icw (kA/1s)
    		 AC220/230/240V 65 65
    AC380/400/415V 40 65
    Mechanical life
    (CO recycle)
    		 Maintenance 20000
    Electrical life
    (CO recycle)
    		 AC415V,In 2000
    AC690V,In 1000
    Standard configuration Fixed Drawetry-pe
    The body of the circuit breaker ■ ■
    Drawer base ■ ■
    Intelligent controller ■ ■
    Upper and lower horizontal connecting wires ■ ■
    Indicating contact of opening/closing ■ ■
    Indicating contact of fault tripping ■ ■
    Auxiliary contact 4NO+4NC ■ ■
    Electric motor operating mechanism ■ ■
    Shunt releas ■ ■
    Optional accessories
    Phase partition Fixed Drawetry-pe
    Instantaneous undervoltage release □ □
    Time-delay undervoltage release □ □
    Opening and closing button lock □ □
    Lock for the drawer base □ □
    Lock for the separation position of the drawer seat □ □
    Key lock □ □
    Door interlock □ □
    Auxiliary contact 6NO+6NC □ □
    Electric indications of three positions on the drawer base □ □
    Steel cable interlock □ □
    Locking interlock □ □
    Dual power controller □ □
    External neutral line transformer □ □
    Zero-sequence transformer □ □
    Ground current transformer and its accessories □ □
    Dimension
    Dimension (mm)
    W×H×D
    		 Width (3P/4P) 46/61 51/61
    Height 55/58 58/58
    Depth 42/53 46/53
    Weight
    Weight(kg)/Fixed
    		 1P 54/56.1/59.3
    2P 66.7/69.3/71.3
    Weight(kg)/Drawer 3P 75.8/79.5/85.5
    4P 93.1/98.8/105.9

    Main performance index of WEW1 series circuit breaker

    2000(1)ihx2000qbe

    Door frame size and installation hole spacing

    2000Amud

    MCCB Production Line Real Showing

    010203040506

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