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  • Knowledge points about high-voltage switchgear

    Knowledge points about high-voltage switchgear

    High voltage switchgear (also called complete switchgear or complete power distribution device): electrical equipment mainly consisting of circuit breakers; It refers to that the manufacturer assembles relevant high and low voltage electrical appliances (including control appliances, protection appl
    2022.10.20
  • Are there any requirements for heat dissipation of high and low voltage complete equipment?

    Are there any requirements for heat dissipation of high and low voltage complete equipment?

    The common names of high and low voltage complete equipment include fixed type, handcart type, middle type, high voltage distribution cabinet, etc.1. High and low pressure complete equipment with louvers on both sides and incomplete separation in the center shall be selected as far as possible to fo
    2022.10.20
  • Brief discussion on anti-corrosion of high and low pressure complete equipment

    Brief discussion on anti-corrosion of high and low pressure complete equipment

    The corrosion mechanism of high and low voltage complete equipment is mainly electrochemical corrosion. Its use, indoor and outdoor applications have appeared. The equipment working outdoors will have corrosion, and long-term corrosion will have a certain impact on it.Due to its special metallog
    2022.10.20
  • Safety requirements for high and low voltage complete equipment

    Safety requirements for high and low voltage complete equipment

    In order to ensure the normal power supply of the electric field, we need to regularly check and maintain the high and low voltage complete equipment in our daily work, and make records so that we can analyze the operation and power consumption at any time, find problems and eliminate hidden dangers
    2022.10.20
  • What are the installation methods of high and low voltage complete equipment?

    What are the installation methods of high and low voltage complete equipment?

    What are the installation methods of high and low voltage complete equipment?High voltage complete equipment can be divided into fixed type, handcart type, middle type, bottom type, double-layer layout type, etc. according to the installation mode; According to the main bus system, it can be divided
    2022.10.20
  • Causes and Countermeasures of Overvoltage Phenomenon in Box type Substation

    Causes and Countermeasures of Overvoltage Phenomenon in Box type Substation

    1. Concept of overvoltage:When the transformer in the box type substation is running, if the voltage of the relay protection calibrator exceeds its maximum allowable working voltage, it is called the over-voltage of the transformer.2. Classification of overvoltage:Overvoltage often causes great harm
    2022.10.20
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