News

  • What are the functions of JSY-MK-333 three-phase embedded energy metering module and if used?

    What are the functions of JSY-MK-333 three-phase embedded energy metering module and if used?

    A: JSY-MK-333 is a three-phase embedded power metering module. The module eliminates switching power supply circuit, communication circuit, display circuit and shell, and only retains the power metering function, which optimizes the industrial design, reduces the waste of resources and assembly c...
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  • What is the power factor?

    What is the power factor?

    A: Power factor refers to the ratio of active power to apparent power of an AC circuit. User electrical equipment under a certain voltage and power, the higher the value, the better the benefit, the more power generation equipment can make full use of. It’s often represented by cosine phi. ...
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  • Power monitoring system solution

    At present, the performance of power consumption monitoring system equipment in factories and companies is getting better and better, the function is also getting stronger and stronger, the structure is becoming more and more complex, and the degree of automation is gett...
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  • The 5th Shenzhen International charging pile technology and equipment exhibition was successfully concluded

    Jiansiyan technology applied for the invention patent of charging pile and system in 2009. It is the first technology company engaged in the research and development of charging pile and system in China, with 12 years of industry e...
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  • Industrial application of guideway watt hour meter

    The continuous growth of industrial development is inseparable from the support of electricity. Due to the different devices and ways of using electricity, the loss rate of electric energy in the use process is not very low, but it is not easy to avoid, and the consumpti...
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