Relay-Innovation

QJ3-80 Gas Relay

July 17, 2025 09:43:09

The QJ series gas relay is a protective device for oil-immersed transformers and on-load tap-changers. The gas relay is mounted on the coupling pipe between the transformer cover and the oil cabinet, and can be fitted with a gas conduit to realize ground exhaust and sampling. In the transformer internal fault and make the oil tap generates gas or cause the oil flow impulse, make the relay...

QJ3-50 Gas Relay

July 16, 2025 10:05:10

QJ series gas relay (hereinafter referred to as the relay), is an oil-immersed transformer used as a protective device, due to internal transformer failure and oil decomposition of gas or cause the oil flow surge, so that the relay contact action, connected to the specified gas circuit, and timely signal or automatically cut off the operation of the transformer ...

QJ2-80 Gas Relay

July 15, 2025 08:19:11

QJ series gas relay (hereinafter referred to as the relay), is an oil-immersed transformer used as a protective device, due to internal transformer failure and oil decomposition of gas or cause the oil flow surge, so that the relay contact action, connected to the specified gas circuit, and timely signal or automatically cut off the operation of the transformer ...

QJ2-50 Gas Relay

July 14, 2025 08:42:40

QJ series gas relay (hereinafter referred to as the relay), is an oil-immersed transformer used as a protective device, due to internal transformer failure and oil decomposition of gas or cause the oil flow surge, so that the relay contact action, connected to the specified gas circuit, and timely signal or automatically cut off the operation of the transformer ...

QJ1-80 Gas Relay

July 13, 2025 08:48:55

QJ series gas relay (hereinafter referred to as the relay), is an oil-immersed transformer used as a protective device, due to internal transformer failure and oil decomposition of gas or cause the oil flow surge, so that the relay contact action, connected to the specified gas circuit, and timely signal or automatically cut off the operation of the transformer ...

QJ1-50 Gas Relay

June 24, 2025 10:21:56

QJ series gas relay (hereinafter referred to as the relay), is an oil-immersed transformer used as a protective device, due to internal transformer failure and oil decomposition of gas or cause the oil flow surge, so that the relay contact action, connected to the specified gas circuit, and timely signal or automatically cut off the operation of the transformer ...

QJ3-80 Gas Relay

QJ3-50 Gas Relay

QJ2-80 Gas Relay

QJ2-50 Gas Relay

QJ1-80 Gas Relay

QJ1-50 Gas Relay

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