Purpose
Soft start control cabinet is mainly used to receive high and low water level control signals output by liquid level control instruments (devices), control the automatic start and stop of liquid pump motors, and its control forms include full pressure start, reduced pressure start, soft start, frequency conversion control, etc.
Technical performance
1. Power supply voltage: AC380V ,50Hzo
2. Control object: Three phase asynchronous motor not exceeding 320 kW.
3. Can work reliably under the following conditions: ① altitude not exceeding 1000 meters. ② The ambient temperature should not exceed 45 ℃ and should not be lower than -30 ℃ The relative humidity of the air shall not exceed 85% (20 ℃± 5 ℃) In a medium without explosive hazards and without conductive dust or corrosive gases.