BlokSeT Low Voltage Switchgear

Item Data Rated Insulation Voltage (Ui) 1000V Rated Operating Voltage (Ue) 400/690*V AC Rated Frequency (F) 50/60 Hz Rated Pulse Voltage (Uimp) 12kV Rated Auxiliary Circuit Voltage 230 V AC max. Overpressure Grade IV Pollution Level 3 Rated Value of Horizontal Busbar Up to 7000A Rated Value of Vertical Busbar Up to 3200A Horizontal Busbar Rated Short-Time Withstand Current (lcw/1s) 30/50/65/80/100 kA Rated Peak Withstand Current (lpk) 63/105/143/176/220 kA Vertical Busbar Rated Short-Time Withstand Current (lcw/1s) 30/50/65/70/85 kA Rated Peak Withstand Current (lpk) 63/105/143/154/187 kA Internal Combustion Arc Personal Protection IEC 61641 V3 85kA 0.5s (lpc arc), 65kA 0.3s (lp arc) Seismic Capacity Up to GB/T2424.25 Earthquake Intensity of 9 Degrees Grounding System TT-IT-TNS-TNC Maximum Incoming and Outgoing Line Switch 6300 A