Leave Your Message

MLS-V Low Voltage Switchgear Of Drawer Model

● MLS low voltage switchgear of drawer model is the die standard parts by the factory assembly (FBA) of low voltage switchgear, applicable to AC 50 (60 Hz), rated working voltage is less than or equal to 400V, 5000A rated current and the following in power supply and distribution system, as the electrical distribution, conversion, control and reactive power compensation with.

● Implement GB7251.k GB7251.12, JB79661.

    Project Name Technical parameter
    Rated operational Voltage (V) Main Circuit ≤AC 400V
    Auxiliary Circuit ≤AC 380V , ≤DC 220V
    Rated Insulation Voltage (V) Main Circuit AC 690V
    Rated Impulse Withstand Voltage (1 .2/50 us ) kV Main Circuit 6 、8
    Rated Operating Current (IP4Xtime) * A Main Bus-bar ≤5000、≤3600 (MLS Double side cabinet)
    Vertical Bus 790 1000 1250 1600 (Draw out type),≤2500 (Plug in type MCCB)
    Rated Short Time withstand Current kA/1s Vertical Bus 50 、 65 、 80 、 100
    Main Bus-bar 50 、 65 、 80 、 90
    Rated Peak-value Withstand Current kA/0 .1 s Main Bus-bar 105 、143 、176 、220
    Vertical Bus 105 、143 、176 、198

    Whan the protection grade is IP55, the main busbar rated working current is less than 2500A.

    Leave Your Message