Epoxy resin embedded pole 8GDEP.312.***.**

high-voltageVCBmedium-voltage

Rated frequency - 50Hz Rated short-circuit breaking current - 31.5kA. 40kA Switching operations of rated short-circuit breaking current - 30# (30 times) Rated short-circuit making current - 80kA Rated peak withstand current - 80kA Rated short-time withstand current(4s) - 31.5kA, 40kA Rated single capacitor bank breaking current - 630A Rated back-to-back capacitor bank breaking current 400A Short-time(lmin) power-frequency withstand voltage - 48kV Lighting impulse withstand voltage - 85kV Circuit resistance at Min. rated contact force - <20~30pQ Mechanical endurance - 10,000# (10,000 times) Contact closed force due to bellows and atmosphere - 110±60N Counter force at rated contact stroke - 180+50N Contact limit erosion - 3mm Shelf life - 20^ (20 years) Magnitute of partial discharge - <5pC Rated operating sequence - O-0.3s-CO-180s-CO