QJ-80 Buchholz relay relay manufacturers Shu Shu Shu relay QJ series relay Shu River ..

QJ-80 Buchholz relay relay manufacturers 丨 丨 丨 relay QJ series relay 丨 Witt Hebei Electric Buchholz relay (also known as gas relay) is a protective device used transformer within the transformer mounted between the oil conservator and tank pipes, use leaving the oil inside the transformer fault caused by the decomposition of gas or oil flow surge, the contacts movement of gas relay, switched specified control loop, and promptly issued a warning signal (light gas) or start the automatic removal of the transformer protection elements (heavy gas ). Buchholz relay (also known as gas relay) is a protective device used transformer within the transformer mounted between the oil conservator and tank pipes, the use of transformer internal fault leaving the oil or gas caused by the decomposition of oil flow surge, the make gas relay contact action, turned specified control loops, and timely warning signals (light gas) or start the automatic removal of the transformer protection elements (heavy gas). QJ-80 Buchholz relay relay manufacturers Shu Shu Shu relay QJ series relay Shu Witt Hebei Electric