QJ系列气体继电器是油浸式变压器所用的一种保护装置，由于变压器内部故障而使油分解产生气体或造成油流涌动时，使继电器的接点动作，接通指定的控制回路，并及时发出或自动切除变压器。The Gas relay series QJ is a protective device for oil immersed a fault causes gas to be generated in the tranormer or a heavy surge of insulating oil the Gas relay shall be in operation,the alarm signal is initated and/or the tranormer is tripped automatically. MODEL:QJ1(A/G)-25、50、80TH ；QJ4(A/G)-25、50、 company is specialized for making tranormer accessories. Leading product：Gas relay、sealed gas relay、gas sampling device for gas relay、stainless steel weather cover for gas relay、point type oil level indicator、pressure relief valve、vacuum eccentricity valve、disc butterfly valve、valve、discharge oil valve、cooling fan、moisture absorber、rubber capsule oil tank of tranormer, Decomition switch,oil-filled tranormers casing and so on. Thanks for the use and trust given to Shenyang Yuguo from the users all over the country and overseas, we will use high quality productions, reasonable price and best service to hand in hand advance with you together!
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