Catalog Nex 17.5kV metalclad-cubicle - Schneider Electric

Cubicle descriptionBCBus CouplerDE56618Rated voltage(kV)Rated insulation levelPower frequency withstand voltage50 Hz - 1 min ( rms kV)Lightning impulse withstand voltage1.2/50 μs (kV peak)12 17.528 3875 95Rated current (A) 1250 b b bBreaking capacity (kA) 25 bShort timewithstand currentDimensions(kA/3 s) 25 b(mm)2500 b b31.5 b b b b31.5 b b b bWidth (W) 650 800 900 800 900Height (H) 2320Depth (D) basic 1595internal arc 1780DE56619Functionsb Low voltage cabinetv standard heightv local design, special adaptationb Circuit breakerv Evolis rangeb Voltage transformersv withdrawable fusedv fixed fusedv fixed unfusedb Earthing switchb Voltage indication (VPIS)b Current transformersv 3 MV typev 6 MV typev 3 MV low powered CTs (up to 1250 A)v LV torroidal CTs on MV primary bar (up to 1250 A)b Surge arrestersb Anticondensation heaters16