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MDrail-E ABB Low-Voltage Distribution and Control System

MDrail-E low-voltage distribution and control system is a new-generation, highly reliable low-voltage system authorized for production by our company under license from ABB. It is ideally suited for power and lighting distribution in industrial and residential buildings, operating on AC systems with frequencies of 50 Hz, voltages up to 500 V, and utilizing a three-phase four-wire power configuration.

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  • Product Description
  • Product Overview

    MDrail-E low-voltage distribution and control system is a new-generation, highly reliable low-voltage system authorized for production by our company under the license of ABB. It is suitable for power distribution and lighting applications in both industrial and residential buildings, operating on AC systems with frequencies up to 50 Hz, voltages of 500 V or lower, and featuring a three-phase four-wire configuration. Additionally, this system is ideal for manufacturing various motor control cabinets, including full-voltage direct-start units, fully digital-controlled soft-start cabinets, autotransformer reduced-voltage starters, star-delta starters, multi-speed motor starters, and more. With dozens of standard or derived primary wiring schemes available for selection, it offers versatile applicability across a wide range of installations.

    Product Features

    ● Rapid Assembly and Molding of the Housing

    ● The top cover, bottom plate, left side panel, right side panel, back panel, side crossbeams, and exterior doors can be made as solid doors, transparent doors, or half doors.

    ● Door panel reinforcement

    ● Welded Reinforcement Rib

    ● Rear panel is detachable

    ● Convenient back-side wiring during the manufacturing process

    ● Top-and-bottom detachable flange

    ● Base options available

    ● Flexible entry and exit of wires from front, back, left, and right

    Main technical specifications

    Product Standards GB 7251.1, GB 7251.12, IEC 61439-1, IEC 61439-2
    GB 7251.1, GB 7251.12, IEC 61439-1, IEC 61439-2
    Rated Operating Voltage 400V/690V AC
    Rated Insulation Voltage 1000V AC
    Rated current Hanging box 250A
    Rated Short-Time Withstand Current Mounting box: 10 kA/1s, Wall-mounted cabinet: 20 kA/1s
    Protection Level IP54
    Cabinet Dimensions (Wall-Mounted Box) Recommended height: 700/1000 mm, recommended width: 700 mm, recommended depth: 150 mm
    Cabinet Dimensions (Tall Cabinet) Recommended height: 1600/1900 mm, recommended width: 800 mm, recommended depth: 300/400 mm

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