1)bellows resisitors, resistors, power resistors,RXHG 2)high-tech, good quality, good service 3)manufacturer bellows resisitors, resistors, power resistors,RXHGhigh-tech, good quality, good serviceTechnical paremeterspower range: 50W-2500W voltage range: 0.5KV-10KV optionalresistance range: 1R-1KRpressure: AC2.5KV-20KV/1min 50Hz optional.IP rating: IP00vibration: 1g.rated temperature rise: 375 ...