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  • Photovoltaic power plant refers to a photovoltaic power generation system that uses solar energy, adopts a power system composed of special materials such as crystalline silicon plates, inverters, and other electronic components……
    Jun 08
    2018
  • It has good heat dissipation conditions, long thermal life, and high load capacity. It can run long-term at full capacity with 120% long-term overload and IP45 without forced air cooling. Extremely high safety and flame-retardant properties, no smok……
    Jun 08
    2018
  • Box-type substations are mainly composed of multi-circuit high-voltage switch systems, armored busbars, integrated automation systems for substations, communications, telecontrol, metering, capacitance compensation……
    Jun 08
    2018
  • Epoxy resin dry-type transformers use epoxy resin as the insulating material. High- and low-voltage windings are wound with copper tape (foil), epoxy resin is poured and cured in vacuum to form a high-strength glass-steel structure. Insulation class ……
    Jun 08
    2018
  • According to the commonly used ZNyn wiring specification, when a grounding transformer is in operation, when passing a certain magnitude of zero-sequence current, the currents flowing through two single-phase windings on the same core column are of o……
    Jun 08
    2018
  • The step-down transformer is to transform the higher voltage of the finger input terminal into an ideal output voltage which is relatively low, so as to achieve the purpose of step-down transformer. The step-down transformer is a very important devic……
    Jun 08
    2018
  • The rectifier transformer is the power transformer of the rectifier equipment. The characteristics of the rectifier equipment are the input input and output of the original equipment, while the output of the rectifier equipment is the output of the D……
    Jun 08
    2018
  • The distribution transformers are fiercely competitive. Faced with the pressure of high raw material costs, and the insufficiency of energy conservation evaluation system construction and market supervision and management, the higher initial investme……
    Jun 08
    2018
  • The distribution transformer is one of the important equipments in the power supply and distribution system for industrial and mining enterprises and civil buildings. It reduces the network voltage of 10(6)kV or 35kV to the 230/400V bus voltage used ……
    Jun 08
    2018
  • Transformer is a kind of static electrical equipment used to convert AC voltage and current to transmit AC energy. It is based on the principle of electromagnetic induction to achieve power transfer.……
    Jun 08
    2018
  • The Transformer is a device that changes the AC voltage using the principle of electromagnetic induction. The main components are a primary coil, a secondary coil, and a core (magnetic core). The main functions are: voltage conversion, current conver……
    Jun 08
    2018
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