vacuum interrupter zw8 zktd630/12-20

タイトルまたは説明

Main technical data rated voltage *2kV rated current **0A rated frequency *0Hz rated short-time power frequency withstand voltage *2kV rated lightring impulse withstand voltage *5kV rated short-circuit breaking current *2.5/*6/*0KA rated short-circuit making current *1.5/*0/*0kA rated operations of short-circuit breaking current interruption *0 times rated single capacitor bank breaking current **0A rated short-time withstand current *2.5/*6/*0KA rated peak withstand current *1.5/*0/*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 ≤*5?Ω shelf life *0years contact erosion limit 3mm weight of moving parts ≤1kg mechanical data required for matched vacuum interrupter rated contact stroke 9?1mm average opening speed 1.0?0.*5m/ average closing speed 0.*5?0.*5m/s added contact force **0/***0/***0?**0N contact bouncing duration at closing operation ≤2ms contact bouncing bank amplitude of opening operation ≤2mm three-pole simultaneity ≤1ms