BD331 Series Constant Pressure Water Supply Drives/Inverter

Variety of control mode: support multi-pump with multi-mode control.Bulit-in standard 485 communication.Automatic carrier frequency adjustment,bigger starting torque of motor,high speed running with lower noise.Timing rotation control which can effectively prevent rust of pump.High pressure reach detection,low pressure reach detection,,sleep/awake functions,water shortage alarm,fire inspection etc.Applicable for constant pressure water supply for urban and rural residential,central heating and water supply for urban,water treatment,water supply pump stations,constant pressure oil system,production water for industrial  and mining enterprised,water circulation,industrial boiler water supply system etc.

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