Sell vacuum interrupterZN28 VS1 ZKTD630(1250)/12-25

Description

Main technical data rated voltage *2kV rated current **0/***0A rated frequency *0Hz rated short-time power frequency withstand voltage *2kV rated lightring impulse withstand voltage *5kV rated short-circuit breaking current *5KA rated short-circuit making current *3kA rated operations of short-circuit breaking current interruption *0 times rated single capacitor bank breaking current **0A rated short-time withstand current *5kA rated peak withstand current *3kA 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 ≤1.3kg mechanical data required for matched vacuum interrupter rated contact stroke *0±1mm average opening speed 1.0±0.*5m/ average closing speed 0.*5±0.*5m/s added contact force ***0±**0N contact bouncing duration at closing operation ≤2ms contact bouncing bank amplitude of opening operation ≤2mm three-pole simultaneity ≤1ms