... the world, it is really the first-class product. HT-HM series UPS be widely applied to the telecommunication, bank, stock ... power abnormal, breaker cut off ,breaker overloadSystem ParametersWorking environmentTemp: 0~40°C, relative humidity 30%~90 %( 1% decrease against 100 meters ... ×1080480×895×1200980×800×18001380×950×18001600×1150×1800 HT HM Series Low frequency Online Ups 3/3 Phase In/Out ...