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|Mine Use Switchgear>>1140V Switchgear>>QBC-4*40/600(380)explosion-proof switchgear

Country/Region china
Company Changzhou LIANLI Technology Co., Ltd
Categories Explosion Proof Switchgear
Telephone 86(519)-88223400
ICP License Issued by the Chinese Ministry
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    |Mine Use Switchgear>>1140V Switchgear>>QBC-4*40/600(380)explosion-proof switchgear

    PURPOSE:
    QBC-4*40/600(380)mine use explosion-proof switchgear is suitable for underground mines containing explosive gas (methane) and coal dust. It provides direct start/stop control of four individual 3-phase a.c. electric motors with rated power less than 30kW incorporated in a. c. 50HZ, 660V or 380V power supply system, or remote control start/stop of motors. It can also be used for illumination or control of distribution of power supply in conjunction with a dry type transformer.

    Characteristics:
    Options of local or remote control, rapid door-openinng structure; short circuit protection, overload and leakage protections; Up to 4 control loops; optional capacity; Provision of leakage protection when used in conjunction with leakage relay . Optional built-in FLEX I/O control module for remote control

    MAIN TECHNICAL PARAMETERS:

    Item
    Content
    Rated voltage
    660/380V
    Rated current
    4*40A
    Controllable unit
    4
    Flame-proof type
    Mine use FLP type ExdI
    Control mode
    Option of local and remote control
    Control power
    5-30kW
    Outside diameter of inlet cable
    Power lines 32-71mm,
    Control lines 7-23mm
    Overall dimensions /weight
    1240*585*820mm/500kg
    Protection function
    Overload, short-circuit, leakage
    Display (indication light)
    Power supply indication
    Operating circuit indication
    Leakage indication
    Data communication
    Device Net interface

    Quality |Mine Use Switchgear>>1140V Switchgear>>QBC-4*40/600(380)explosion-proof switchgear wholesale
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