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Sealed Vacuum Circuit Breaker
The WNV6-12/24KV sealed vacuum circuit breaker produced by our company adopts standardized design and high interchangeability. Products of the same specification can be interchanged without adjustment, which is convenient for inspection and maintenance; the operating mechanism adopts modular design and is integrated with the circuit breaker body. It has a reliable and complete mechanical and electrical anti-error interlocking system to ensure the safety of operation and maintenance.
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Solid Insulation Ring Main Unit
WTN(S)-12 series solid insulation ring main unit is an environmentally friendly distribution network equipment independently developed by Zhuhai Wharton Electric. The product adopts three-phase split full insulation, fully sealed structure design, safe operation under all working conditions, and the electrical and mechanical parts are all fully enclosed metal shells, which effectively shield the impact of the environment. The product is small in size, waterproof, safe, environmentally friendly, and maintenance-free.
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Phase-split modular design.
Full solid fully sealed insulation design, the switch moving end adopts dynamic seal, the primary part is completely isolated from the outside world, the protection level reaches IP67, and is not affected by the external environment.
The switch isolation knife switch is independently visible in three phases.
No SF6 gas avoids the harm caused by SF6 gas liquefaction due to low temperature.
The unique internal structure design fully considers the uniform distribution of the primary components and the overall electric field, optimizes the stress distribution of the insulation components, and the outer surface is fully coated with a grounding layer, ensuring that the component partial discharge is ≤lpC and the whole cabinet partial discharge is ≤10pC, ensuring the safety and life of the product. -
Outdoor High Voltage AC Boundary Vacuum Load Switch Complete Equipment
The outdoor user boundary vacuum load switch is a new type of distribution network automation product developed by our company with the introduction of British Alpine medium-voltage switch technology. The product has the functions of automatic detection of milliampere zero-sequence current faults inside and outside the boundary, protection control and communication. It can automatically cut off single-phase grounding faults and isolate interphase short-circuit faults. The product has a unique design and novel structure, and its performance is ahead of similar domestic products. It is widely used at the responsibility boundary points of 10kV or 6kV overhead distribution lines.
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Vacuum Ring Main Unit
WTN (ZN) -12 series vacuum ring main unit is a light and flexible switchgear with simple structure, flexible operation, reliable interlocking, modular design and rear pressure relief channel, making the switchgear safer and more reliable. Advanced technology and flexible assembly features can fully meet the changing needs of the market. It is widely used in secondary substations, industrial and mining enterprises, shopping malls, airports, subways, wind power generation, small and medium-sized power plants, hospitals, stadiums, etc.
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