• SF6 load switch

    The SF6 load switch is a three-position load switch with SF6 gas insulation. It has three working positions: closing, opening and grounding. The inside of the gas chamber uses SF6 gas as the insulation and arc extinguishing medium. As the core component of medium voltage switchgear, it is widely ...
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  • Smart green energy may help solve the escalating power crisis

    Despite the progress made in green energy today, many organizations still rely heavily on traditional power sources because this is what they have been doing for years. But as the energy crisis spreads, affecting the UK, China and other parts of the world, the domino effect it brings is causing p...
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  • Automated circuit breaker market will achieve huge revenue in the future | KSB SE & Co. KGaA, Siemens, Kiroska Electric Company

    With the continuous changes in political, economic, social, technological, environmental and legal factors, business leaders from all walks of life have shifted their focus to strategic goals to achieve an excellent market. The “Global Automated Circuit Breaker Market Size and Forecast Shar...
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  • Mobile switch cabinet

    1. Advantages and disadvantages of removable switchgear At present, most domestic units with strong funds, a large number of switchgears, and high demand for electricity use moveable switchgear. Removable switchgear cabinet body is small and compact, installation area is small, easy to maintain, ...
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  • Medium voltage switchgear

    The main players in the gas insulated switchgear market:-Siemens, Fuji Electric, Mitsubishi Electric, Hitachi, Nisshin, ABB, Schneider Electric, Eaton, General Electric, Toshiba International, Larsen & Toubro, and other players. Pune, India, September 27, 2021 (GLOBE NEWSWIRE) – Due to ...
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  • Vacuum circuit breaker

    Eaton’s HMH series of metal-enclosed modular switchgears are medium-voltage components used in secondary power distribution systems, compact pavilion-type substations and industrial facilities. They are designed for indoor/outdoor use. All functional units can be easily installed side by side. Th...
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  • The Contact BOX Series

    The Contact BOX Series General Description 1.The contact box is formed byepoxy with APG technies,it is used for insulation isolation and connection transition of various switch trucks. 2.Operation Condition 1.Altitude:≤1000m; 2.Ambient temperature:+40℃~10℃; 3.The relative humidity shall not b...
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  • High-voltage circuit breaker

    High-voltage circuit breaker

    The high-voltage circuit breaker (or high-voltage switch) can not only cut off or close the no-load current and load current in the high-voltage circuit, but also cut off the overload current and short-circuit current through the function of the relay ...
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  • Zn85-40.5 indoor vacuum circuit breaker &Main parameters and action principle

    Zn85-40.5 indoor vacuum circuit breaker &Main parameters and action principle

    3. Main technical parameters 3.1 structural features 3.1.1 the circuit breaker adopts integrated and modular design, with simple and reasonable overall structure. It is set up and down, the arc extinguishing chamber is above, and the interlocking and operating parts are below. Special spring pne...
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  • Development trend of vacuum interrupter

    Since the advent of vacuum interrupter, it has been developing towards miniaturization, high reliability and low cost. With the expansion of the application scope of vacuum switch, vacuum interrupter also has a new development direction. 1. Miniaturization The development of vacuum arc theory and...
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  • Operation steps for correct use of high current generator

    Operation steps for correct use of high current generator

    1. Connect the working circuit according to the electrical schematic diagram. Transformer shell, console, etc. must be well grounded. 2. Turn on the power and the green indicator on the console will be on. Press the start button, the red indicator light is on, and the current riser is waiting for...
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  • Q & A on common knowledge in electrical industry

    How many kinds of reactive power sources are there in the power system? The reactive power sources in the power system include: 1. Synchronous generator 2. Adjustable camera 3. Parallel compensation capacitor 4. Series compensation capacitor 5. Static compensator What is the purpose of current t...
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