Henan New Electric Power Co.,Ltd.
Henan New Electric Power Co.,Ltd.
Home> Products> Transformer Accessories> Buchholz Relay> Low price gas relay QJ-25 Q4-50 QJ-80
Low price gas relay QJ-25 Q4-50 QJ-80
Low price gas relay QJ-25 Q4-50 QJ-80
Low price gas relay QJ-25 Q4-50 QJ-80
Low price gas relay QJ-25 Q4-50 QJ-80
Low price gas relay QJ-25 Q4-50 QJ-80
Low price gas relay QJ-25 Q4-50 QJ-80

Low price gas relay QJ-25 Q4-50 QJ-80

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Product Attributes

Model No.QJ

Packaging & Delivery
Selling Units : Piece/Pieces
QJ25 series Buchholz relay
QJ3-40 Gas relay used for oil transformer
Product Description

Product description

Henan New Electric Power Co., Ltd deals in the R&D, manufacturing and sales of various medium, high and Low Voltage Transformers 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. New and old customers are welcome to purchase and customize.

Gas Relay is a main protection device for internal faults of Oil Immersed Transformer and oil immersed on load tap changer. The gas relay (gas relay) is installed on the connecting pipeline between the transformer and the oil conservator. When the internal fault of the transformer causes oil decomposition to produce gas or oil flow impulse, the contact of the gas relay will act to connect the specified control circuit, and send a signal in time or automatically cut off the transformer.

Maintenance
1. The relay shall undergo appearance inspection and reliability inspection of signal circuit and trip circuit once a year.
2.The relay in operation shall be uncovered once every two years for internal structure and action reliability inspection.

3. The power frequency withstand voltage test shall be carried out for the operated relay every five years.

Buchholz RelayQj3 40

Company Overview
Henan New Power is a manufacturer of various high and low voltage power supporting products.
Transformer accessories include tap changer, pressure relief valve, thermometer, moisture absorber, gas relay, oil level gauge, butterfly valve, cross flow fan, etc.
High-voltage power distribution equipment includes high-voltage and low-voltage insulation bushings, high-voltage cables, disconnectors, vacuum circuit breakers, high-voltage insulators, low-voltage insulation, ceramic insulators, etc
Since its establishment, the company has always been guided by science and technology, backed by strong technology, actively introduced foreign advanced technology, and constantly improved and improved its products. After years of professional management, the products sell well all over the country and are exported to Bangladesh, Myanmar, India, Russia, Indonesia, Thailand and other Southeast Asian and African countries.
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