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WLM7DC-400A-2300 2P/3P WLM7DC Series Photovoltaic solar type Molded Case Circuit Breakers 250vdc/500vdc/750VDC/1000VDC/1500VDC 400A Photovoltaic DC circuit breaker

WLM7DC

WLM7DC-400A-2300 2P/3P WLM7DC Series Photovoltaic solar type Molded Case Circuit Breakers
WLM7DC-400A-2300 2P/3P WLM7DC Series Photovoltaic solar type Molded Case Circuit Breakers
WLM7DC-400A-2300 2P/3P WLM7DC Series Photovoltaic solar type Molded Case Circuit Breakers

WLM7DC-400A-2300 2P/3P WLM7DC Series Photovoltaic solar type Molded Case Circuit Breakers 250vdc/500vdc/750VDC/1000VDC/1500VDC 400A Photovoltaic DC circuit breaker

Rated Current : 400A

Number Of Poles : 2P/3P

Rated Working Voltage : 800V

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    Product Details

    MCCB Highlights

    WLM7DC series Moulded Case Circuit Breaker is designed to distribute power and protect the circuit and power equipment against overload in solar system.
    Is a new type of product, developed and manufactured by Adopting international advanced technology
    It is supplied with rated insulation voltage 1000V and used for circuit of  50Hz /60Hz, rated operation voltage DC 1000V or below rated operation current up to 800A for infrequent changing over and starting of the motors. Equipped with the protection devices for over-current, short circuit and under voltage, the product is capable of preventing damage of circuits and supply units. The product conforms to IEC60947-2 standard.


    Main performance index of WLM7DC  series circuit breaker

    WLM7DC Moulded Case Circuit Breaker
    		 400
    Rated operating current In (A),40℃
    		 250-315-350-400
    Rated insulation voltage Ui (V) 1500
    Rated impulse withstand voltage (kV) 12
    Rated operational voltage Ue(V),AC 50/60Hz
    110/250/500/750/1000/1200/1500
    Breaking capacity code - M H
    Number of poles 2P
    		 - ■ ■
    3P - ■ ■
    DC250V - 25 50
    DC500V - 25 50
    Rated ultimate
    short-circuit breaking
    capacity Icu(kA)
    		 DC750V - 15 25
    DC1000V - 15(3P30) 25(3P40)
    DC1250V - - -
    DC1500V - 10(3P25) 10(3P30)
    Rated service breaking
    capacity Ics(kA)
    		 DC250V - 25 50
    DC500V - 25 50
    DC750V - 15 25
    DC1000V - 15(3P30) 25(3P40)
    DC1250V - - -
    DC1500V - 10(3P20) 10(3P30)
    Standard IEC/EN 60947-2
    Utilization category A
    Ambient temperature -40℃ ~+70 ℃
    Safety of insulation ■
    Arcing distance 0
    Mechanical life
    (CO recycle)
    		 Maintenance free 20000
    Electrical life
    (CO recycle)
    		 Maintenance free 2000(DC1500V is :1000times)
    Release units
    Distribution protection
    		 TM ■
    Mounting and connection
    Fixed
    		 Front connection ■
    Rear connection ■
    Plug-in
    		 Front connection ■
    Rear connection ■
    Draw-out
    		 Front connection -
    Rear connection -
    DIN rail
    		 Front connection -
    Dimension
    Dimension (mm)
    W×H×D
    		 Width 130/182
    Height 270
    Depth 125.8
    Weight
    Weight(kg)/Fixed
    		 2P 2.5
    3P 3.2
    4P -

    Overall and installation dimensions of circuit breaker


    400630800qzw

    MCCB Production Line Real Showing

    010203040506

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