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GKD-2000/660(380) General-Purpose Low-Voltage Switchgear for Mining Use
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GKD-2000660(380) General-Purpose Low-Voltage Switchgear for Mining Use.jpg

GKD-2000/660(380) General-Purpose Low-Voltage Switchgear for Mining Use

The GKD mining low-voltage switchgear is certified for safe use in non-explosive underground environments, including mines and similar industrial sites. Designed for AC 50Hz systems (380V/660V), it supports power distribution, motor starting, lighting, and rectifier applications up to 3200A. Featuring leakage, short-circuit, overload, and voltage protection with a robust IP54-rated enclosure, it ensures reliable and secure operation in harsh conditions.

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    Product Details
    Product Details

    Product Model

    1.GKD-2000660(380) General-Purpose Low-Voltage Switchgear for Mining Use.jpg

    Note: Mining safety mark (Safety mark number: 400A:KAD230068; 630A:KAD230067;80OA:KAD230063; 1000A:KAD230065; 1250A:KAD230066; 1600A:KAD230062; 2000A:KAD230069))

    Mining general-purpose mark (Certificate number: KA2022W1281-1/2)

    Product Functions

    ◆Power distribution for AC 50Hz, 380V/660V systems.

    ◆Motor starting and 127V lighting supply.

    ◆It can be used as the rectifier cabinet for traction locomotives and the DC power cabinet for underground substations.

    ◆Provides short-circuit, overload, leakage, overvoltage, and undervoltage protection.

    ◆Includes under-voltage release function.

    Applicable Environment

    ◇Non-explosive areas without gas or coal dust hazards.

    ◇Ambient temperature: -5℃ to +40℃ (storage/transport: -30℃).

    ◇Altitude ≤ 2500m.

    ◇Relative humidity ≤ 95% at 25℃.

    ◇The environment with the least vibration and vertical drop; without severe pollution, corrosion or fire risks.

    Product Highlights

    ◆Certified with mining safety marks.

    ◆Robust enclosure made of 2mm cold-rolled steel (color: RAL7035).

    ◆High protection level up to IP54.

    ◆Integrated leakage protection unit for enhanced underground safety.

    ◆Use explosion-proof putty to seal the cable entry point to ensure the safety of installation.

    Installation Instructions

    ◇Verify nameplate, specifications, and explosion-proof type before installation.

    ◇Ensure reliable grounding using internal/external terminals.

    ◇Seal cable entries with explosion-proof putty after installation; close unused ports.

    ◇Never open the cover while energized.

    ◇For multi-strand wires, use the appropriate terminal connectors and secure them firmly to prevent the wire ends from loosening and to avoid electrical discharge.