Leave Your Message

MDMAX ST Low Voltage Switchgear Of Drawer Model

● Mdmax ST low voltage switchgear of drawer model frame adopts aluminum zinc coated plate double folding technology, top level bus area can be removed, with drawer type, movable type, insert three functional units. The drawer type structure, the highest can assemble 36 loop. Without reducing the protection degree of the state, can achieve three drawer position loop conversion, the drawer can shift position matching parts, sound, light, three instructions, perfect drawer type electric circuit operation solutions.

● Implementation of GB7251.1-2013, IEC60439-1, EN60439.1, DIN-VDE0660, the 500th part of the BS5486, UTE63-410 standard.

    Project Name Technical parameter
    Rated Voltage (V) Rated Insulation Voltage 690V/1000VAC , 3P , 1500V DC
    Rated Operational Voltage 400V/690VAC , 3P , 750V DC
    Uimp Rated Impulse Withstand Voltage 6/8/12kV
    Overvoltage Level II /III/IV
    Class of Pollution 3
    Rated Operating Frequency Up to 60Hz
    Rated Current Main Bus-bar Rated Current Up to 6300A
    Rated Peak-value Withstand Current Up to 220kA
    Rated Short Time withstand Current Up to 100kA
    Distribution Bus Rated Current Up to 2000kA
    Rated Peak-value Withstand Current Up to 176kA
    Rated Short Time withstand Current Up to 80kA

    Leave Your Message