vacuum interrupter ZN23 zktd2000/40.5-31.5

タイトルまたは説明

Main technical data rated voltage *0.5kV rated current ***0/***0/***0A rated frequency *0Hz rated short-time power frequency withstand voltage *5kV rated lightring impulse withstand voltage **5kV rated short-circuit breaking current *1.5KA rated short-circuit making current *0KA rated operations of short-circuit breaking current interruption *0 times rated single capacitor bank breaking current **0A rated short-time withstand current *1.5kA rated peak withstand current *0kA rated duration of short-circuit 4s mechanical life ****0times contact closing force due to bellows and atmosphere **0±*0N counterforce at rated contact stroke **0±*0N circuit resistance at rated contact force ≤*5µΩ shelf life *0years contact erosion limit 3mm weight of moving parts ≤4kg mechanical data required for matched vacuum interrupter rated contact stroke *2±2mm average opening speed 1.6±0.2m/ average closing speed 0.*5±0.2m/s added contact force ***0±**0N contact bouncing duration at closing operation ≤2ms contact bouncing bank amplitude of opening operation ≤4mm three-pole simultaneity ≤2ms