CHINA
Hall A1
A1-1119
Installation Equipment, Transformers
This series of multi-circuit starters is suitable for environments with explosive mixtures of gases such as methane and coal dust in and around coal mines. It is applicable in AC 50Hz lines with rated voltages up to 380V, 660V or 1140V, and total currents up to 400A, 640A, or below for ungrounded neutral points in three cabinets. The multi-circuit starter can control small conveyors, small scrapers, small pumps, variable-frequency single-body machines (lubricating pumps, cooling fans, fluid couplings), brake clamping, tensioning, auxiliary booster pumps for pump stations, resistive pumps, etc. It can realize single control, multi-device programmed control of the controlled motor, and change the cabinet order of the motor by the isolating switch during shutdown. It controls the start and stop of various motors and can protect motors and power supply lines, achieving the purpose of automated control of power supply equipment.