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MA40 Series

ACB
MA40 series air circuit breaker are suitable for distribution lines with AC 50/60Hz, rated current 400~6300A, rated voltage AC400/690V, which are used to distribute power and protect lines and power supply equipment from hazards such as overload, undervoltage, short circuit, single-phase earthing fault, etc. Its unique communication function can realize unified data management and achieve the "four remote" function required by users. This series of products have a variety of smart protection functions to achieve selective protection and accurate action to avoid unnecessary power outages and ensure the continuity of power supply, which can be widely used in industries such as civil housing and power distribution network.

Product Features

Ultimate Protection for Safe and Reliable


● Complete protection function, with optional 4-segment protection function, meeting higher customer demand for use
● Zero flashover for the whole series to ensure maximum safety of electricity


Self-selection and Adaptability


● Selective interlocking function in ZSI area to avoid unnecessary power outages and ensure the continuity of power supply
● High reliability, with high and low temperature test, high altitude, salt spray test, EMC test, vibration and damp heat test in strict accordance with national standards


Safety Protection, and Smart Connectivity


● MCR on-off protection and HSISC trip protection
● The communication function, allowing for "four remotes"


Solution

  • Rail Transit

    The low-voltage power distribution system of rail transit metro provides low-voltage power supply for all electromechanical equipment required for operation except traction load, laying great emphasis on the reliability and effectiveness of the power supply of low-voltage power distribution system.

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  • Data Communication

    Data centers gather a large number of servers、An IT equipment site for storage devices, network equipment, and supporting equipment such as UPS and precision air conditioners

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  • High-rise Buildings

    The voltage of power supply for medium and large buildings is generally 10kV,有时也可采用35kV。为了保证供电可靠性,应至少有两个独立电源。

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  • Medical Industry

    Hospital consumption system, not only needs to meet the requirements of civil building codes, building fire code requirements, but also needs to meet the requirements of hospital on消防供电可靠性、连续性要求。

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  • Industrial Industry

    Due to the special nature of the equipment load and the continuity of production in the industrial industry, the power supply must be reliable and uninterrupted.

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  • Wind Power Industry

    Due to a certain environment and load category in the wind power industry的特殊性,要求具有极高可靠性和供电连续性。

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  • Photovoltaic Industry

    For system security, grid operators often require The photovoltaic power generation system is connected to the low-voltage/medium-voltage distribution network through an isolation step-up transformer to achieve grid connection and operation

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  • EV Charging Solution

    The charging pile can be fixed to the ground or wall and can charge various models of electric vehicles according to different voltage levels.

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