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SF6 ring main unit and solid insulation ring main unit
The SF6 ring network cabinet seals all the live components (load switch, grounding switch, bus bar, etc.) used in a SF6 stainless steel metal box filled with a certain pressure, and is insulated with SF6 gas. The arc extinguishing medium, operating structure, and fuse are still in the air
넶7 2020-09-04 -
Safety technical requirements for high and low voltage distribution cabinets and distribution boxes
The distribution box is a large number of parameters in the data. Generally, it constitutes a low-voltage forest. According to electrical wiring, it is required to assemble switchgear, measuring instruments, protective appliances and auxiliary equipment in a closed or semi-enclosed metal cabinet or screen to form low-voltage power distribution. box.
넶6 2020-09-01 -
Common faults and analysis of oil-immersed transformers
Oil transformer,There are mainly inter-turn short circuits, winding grounding, inter-phase short circuits, wire breakage and joint open welding.
넶10 2020-09-01 -
High-voltage switchgear operation specifications and maintenance standards
High-voltage switchgear refers to electrical products used for on-off, control or protection in power generation, transmission, distribution, power conversion and consumption of the power system. The voltage level is between 3.6kV and 550kV.
넶3 2020-08-17 -
Daily safe operation and maintenance of transformers
Ensure that the temperature and temperature rise are within the specified range
넶2 2020-08-17
