Home > Products > Switch > Other Switches > Qjz-315 400/ 1140 660 Mine-Used Flameproof and I. S. Vacuum Electromagnetic Starter, High-Voltage Switch, Direct Starter, Feed Switch
    Qjz-315 400/ 1140 660 Mine-Used Flameproof and I. S. Vacuum Electromagnetic Starter, High-Voltage Switch, Direct Starter, Feed Switch
    • Qjz-315 400/ 1140 660 Mine-Used Flameproof and I. S. Vacuum Electromagnetic Starter, High-Voltage Switch, Direct Starter, Feed SwitchQjz-315 400/ 1140 660 Mine-Used Flameproof and I. S. Vacuum Electromagnetic Starter, High-Voltage Switch, Direct Starter, Feed Switch
    • Qjz-315 400/ 1140 660 Mine-Used Flameproof and I. S. Vacuum Electromagnetic Starter, High-Voltage Switch, Direct Starter, Feed SwitchQjz-315 400/ 1140 660 Mine-Used Flameproof and I. S. Vacuum Electromagnetic Starter, High-Voltage Switch, Direct Starter, Feed Switch
    • Qjz-315 400/ 1140 660 Mine-Used Flameproof and I. S. Vacuum Electromagnetic Starter, High-Voltage Switch, Direct Starter, Feed SwitchQjz-315 400/ 1140 660 Mine-Used Flameproof and I. S. Vacuum Electromagnetic Starter, High-Voltage Switch, Direct Starter, Feed Switch
    • Qjz-315 400/ 1140 660 Mine-Used Flameproof and I. S. Vacuum Electromagnetic Starter, High-Voltage Switch, Direct Starter, Feed SwitchQjz-315 400/ 1140 660 Mine-Used Flameproof and I. S. Vacuum Electromagnetic Starter, High-Voltage Switch, Direct Starter, Feed Switch

    Qjz-315 400/ 1140 660 Mine-Used Flameproof and I. S. Vacuum Electromagnetic Starter, High-Voltage Switch, Direct Starter, Feed Switch

    (one) ApplicationQJZ-315s 400/1140(660) Mine-used Flameproof and I.S. Vacuum Electromagnetic Starter is suitable for underground coal mines with explosive gas such as methane. With the rated voltage 660V,1140 V, rated current up to 400A or 315A, 50 Hz, the starter can be used to directly or remotely......

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    Product Description

    (one) Application
    QJZ-315s 400/1140(660) Mine-used Flameproof and I.S. Vacuum Electromagnetic Starter is suitable for underground coal mines with explosive gas such as methane. With the rated voltage 660V,1140 V, rated current up to 400A or 315A, 50 Hz, the starter can be used to directly or remotely control the 3-phase squirrel-cage motor and can do commutation when the motor stops. It has multiple functions such as leakage locking, over-current, phase loss, under voltage, air and electricity interlocking, program-controlled protection and communication interface.

    (two) Technical Parameters
    Rated Voltage660V1140V
    Maximum Power of Control Motor260kW(315A)450kW(315A)
    340 kW (400A)590kW(400A)
    Rated Frequency50Hz
    Rated Current315A, 400A
    Ultimate Breaking Capacity4500A
    Breaking Capacity of Isolation Switch945A, 1200A
    Electncal Life30000times
    Mechanical Life1000000times


     

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