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...
