Description

Embedded poles for *2kv circuit breaker Main Technical Data Rated voltage *2kv Rated current ***0/***0A Rated frequency *0Hz Rated short-circuit breaking current *5/*1.5kA operations of short-circuit breaking current interruption *0times Rated short-circuit making current *3/*0kA Rated short-time withstand and current(4s) *5kA Rated single capacitor bank breaking current **0A Rated back-to-back capacitor bank breaking current **0A Short-time(1min) power-frequency withstand voltage *9kv Rated lighting impulse withstand voltage(peak) *5kv Machanical life ****0times Contact closing force due to bellows and atmosphere **0±*0N Counterforce at rated contact force **0±*0N Circuit resistance at rated contact force â�¤*0Î&frac*4;Ω Shelf life *0years Part discharge â�¤5pc Rated operating sequence **0.*-CO***0s -CO Contact erosion limit 3mm Rated contact stroke 9±1mm contac connection stroke 3.5±1m/s Average opening speed 1.1±0.2m/s Average closing speed 0.7±0.2m/s Added contact force ***0/***0±**0N Bounc