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|Mine Use Switchgear>>KJZ3-1800/3300-12 mine use switchgear (12Circuits)

Country/Region china
Company Changzhou LIANLI Technology Co., Ltd
Categories Vacuum Insulated Switchgear
Telephone 86(519)-88223400
ICP License Issued by the Chinese Ministry
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    |Mine Use Switchgear>>KJZ3-1800/3300-12 mine use switchgear (12Circuits)


    KJZ3-1800/3300-12 Mine Use FLP & I.S. Type Vacuum Switchgear with rated voltage of 3300 V, and total working current of 1800A, is suitable for underground mines containing methane mixture gas and with hazards of dust explosion. The flameproof chamber may accommodate 12 drawer type plug-in drive units, and the maximum working current of each circuit can reach 720A. Depending on the need of application, it controls start, stop, reverse, dual speed switching of such equipment as shearer, AFC, stage loader, crusher, etc. It provides protections for electric motors and power supply lines in cases of overload, short circuit, phase failures, leakage, leakage lockout, high-tension insulation detection, contactor failures, over-voltage and under-voltage. It has built-in 5KVA auxiliary power supplies of 127V×30A and 220V×4.5A for illumination and for feeding other controlling systems.

    Quality |Mine Use Switchgear>>KJZ3-1800/3300-12 mine use switchgear (12Circuits) for sale
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