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M7 Compact Busbar System (315-6300A) by Renyun: Top China Suppliers for Efficient Factory Power Solutions

Renyun Busbar, a leading busway manufacturer in China, offers a state-of-the-art compact busbar system designed for efficient power transmission. Our innovative system supports both horizontal and vertical configurations, making it ideal for various applications within factories and buildings. Available in Bolt-on and Plug-in options, the busbar allows for seamless power delivery, with tap-off capabilities via window access points on the housing or joints. This versatile solution is particularly suited for facilities that require reliable power transmission without the need for electrical outlet points. Featuring a compact design, Renyun Busbar ensures ultra-low voltage drop and high transmission efficiency, making us a trusted choice among suppliers in the industry.

    Housing

    Aluminum or steel housing with electrostatic coating, RoHS-compliant.

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    Conductors

    Conductors can be silver, copper, or tin plated based on requirements.

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    Insulations

    Insulated with "H class" polyester film or epoxy coated on conductors

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    Tap-off Boxes

    Plug-In Unit

    Circuit breakers from all brands and configuration requirement can be optionally selected to meet the branch circuit power supply design with rated currents ranging from 16A to 630A

    Tap-Off Boxes

    Applications

    Horizontal Applications

    The power busbar system is a modular solution for electrical transmission and distribution, featuring insulated copper or aluminum conductors housed within a protective enclosure. Installed horizontally, the system delivers power from sources such as transformers, generators or distribution panels, and supplies electrical energy to end-use areas through tap-off units positioned along its route.

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    Vertical Applications

    When installed vertically, the busbar system serves as rising mains, allowing tap-off units to supply power to each floor. Fire-rated sealing solutions can be applied where the busway penetrates building slabs. Protective devices including fuses, switch-fuse units, or circuit breakers may be integrated along the vertical run, minimizing the need for oversized distribution boards and reducing the amount of conventional cabling within the building.

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    Advantages of compact Busbar System

    High short circuit resistance due to compact construction
    Less voltage drop in comparison to cable systems
    Special alloy metal enclosure provides higher mechanical strength and causes less electromagnetic interference
    Better cooling capability
    High resistance to fire
    Seismic resistance
    Rate of protection: IP54, IP65, IP66 optional.
    Requires less space in comparison to cable systems
    Significantly lower voltage drop compared with cable systems
    Offers faster, easier, and more secure busbar installation thanks to the one bolt joint

    Applicable environments and use cases

    Production areas in factories
    Textile factories
    Iron-steel and Industrial glass factories
    Automotive and automotive sub-industries
    Malls
    Exhibition areas
    High rise buildings
    Hotels
    Hospitals
    Business Centres
    Data Centers
    Oil & Gas Factories

    Frequently Asked Questions

    Q What materials are used for the conductors and housing in this system?

    The housing is manufactured from aluminum or steel with RoHS-compliant electrostatic coating. The internal conductors can be customized with silver, copper, or tin plating depending on engineering requirements.

    Q What is the rated current range available for tap-off plug-in units?

    Plug-in units accommodate circuit breakers from all major brands with current configurations rated from 16A up to 630A to support diverse branch circuits.

    Q How does the compact busbar system perform in vertical installations?

    When installed vertically as rising mains, it distributes power floor-by-floor with fire-rated slab sealing and built-in circuit protection, significantly saving installation space over traditional cabling.

    Q What ingress protection (IP) levels are available?

    The busbar system provides optional protection ratings including IP54, IP65, and IP66 to ensure high reliability across demanding environmental conditions.

    Q What type of insulation is applied to the conductors?

    Conductors are insulated with high-grade "H class" polyester film or epoxy coating, offering high thermal resilience and superior dielectric strength.

    Q Why is the compact busbar system preferred over conventional cables?

    It provides lower voltage drop, enhanced short circuit and seismic resistance, superior cooling, and faster installation through its secure one-bolt joint design.