GCK низкого напряжения Выдвижной выключатель типа совета

General Description: GCK. GCL Series Drawout Type Low Pressure Voltage Switch Board are used for Electric motoring control system, and power distributing center. They are applied to Power stations, electric substations, buildings, edifices, airports, hospitals, Industrial and mining establishments as three-phase 50Hz, voltage 380V and as follow electric system suited for the electricity, the feed, the lighting, The motor control and the power compensate. It conforms to the GB7251-97, ZBK36001-89 and IBC439-1 standards. Structure And Character: GCK, GCL switchbox skeleton is made from "FA28" Type material or "c" Type Low-alloy channel steel. The main bus stood parallel to the top of cabinet, door Sealed by silicon adhesive tape, on the upper and lower part of cabinet have Trepanning for ventilation or heat exchanger systems. Description Specifciations Main Circuit Nominal Insulation Voltage 660V Main Circuit Nominal Voltage AC 380V Auxillary Circuit Nominal Voltage AC 220V, 380V, 110V; DC110V, 220V Rated Frequency 50(60)Hz Rated Current-Main Busbars Horizontal Busbar≤3200V; Vertical Busbar:1600A Nominal Short time withstand Current (0.1S) 50Ka; 80kA Nominal Peak Withstand Current (0.1S) 105kA, 176kA Power Frequency Test Voltage Main Circuit: 2500V/Min; Auxillary Circuit:1760V/Min Protection Category IP30, IP40