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Double floating ball QJ-80 gas relay

  • Double floating ball QJ-80 gas relay
  • Double floating ball QJ-80 gas relay
  • Double floating ball QJ-80 gas relay
  • Double floating ball QJ-80 gas relay

Double floating ball QJ-80 gas relay

Basic Info

Model No.: QJ-80

Product Description

The gas relay is an important safety protection device on the oil immersed transformer. It is installed on the joint pipe between the transformer tank cover and the oil conservator. Under the action of the gas or oil flow generated by the internal fault of the transformer, the signal or trip circuit is connected to enable the relevant devices to send alarm signals or remove the transformer from the power grid to protect the transformer.

Henan New Electric Power Co., Ltd deals in the R&D, manufacturing and sales of various medium, high and low voltage transformer and transformer accessories. The transformer accessories mainly include Buchholz relay, tap changer, oil level gauge, Butterfly Valve, moisture absorber, pressure reducing valve, cross flow cooling fan, bimetal thermometer, epoxy resin insulator, etc.


Henan New Electric Power Co.,Ltd.

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 Henan New Electric Power Co., Ltd. is a comprehensive enterprise integrating product research and development, product sales, and import and export services. It has more than 45 years of research and development experience. The company has a modern workshop of more than 120,000 square meters, a research and development center, and a staff apartment of more than 30,000 square meters. The production equipment is perfect, the testing method is perfect, the technical force is strong, and the qualification is complete. We can provide high, medium and low voltage transformers with voltages of 110KV and below and capacities of 120,000 kVA and below for various purposes, as well as tap changers, gas relays, oil level gauges, moisture absorbers, valves, thermometers, insulators, fans and other accessories .

Company Info

  • Company Name: Henan New Electric Power Co.,Ltd.
  • Representative: Gao zhaolong
  • Product/Service: Oil Immersed Transformer , Dry Type Transformer , Isolation Transformer , Auto Transformer , Control Transformer , Distribution Transformer
  • Capital (Million US $): 10,000RMB
  • Year Established: 2017
  • Total Annual Sales Volume (Million US $): US$10 Million - US$50 Million
  • Export Percentage: 51% - 60%
  • Total Annual Purchase Volume (Million US $): US$5 Million - US$10 Million
  • No. of Production Lines: Above 20
  • No. of R&D Staff: 5 -10 People
  • No. of QC Staff: 11 -20 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 1,000-3,000 square meters
  • Factory Location: Luoyang Xigong District
  • Contact Person: Mr. Tony Gu
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