Operating conditions:
Rated input voltage :AC380V,Three phase 50Hz/60Hz.
Rated output power :18.5-92KW.
Protection class :IP54 .
Working temperature :-25 ~ +55ºC.
Working humidity :20%~90%RH,no condensing.

Function description:
Direct on line.
Over load protection.
Pump stalled protection.
Dry run protection.
Under voltage protection.
Over voltage protection.
Open phase protection.
Push button calibration.
LCD screen locked funtion under Auto state.
Pump last five fault record displaying.
Pump accumulative running time displaying.
Control and protect universal pump.
Using water level sensor,float switch or pressure switch to control pump start and stop.
Applied for water supply by liquid level control through float switch or liquid prode.
Applied for water supply by pressure control through pressure switch and pressure tank.
Applied for drainage by liquid level control through float switch or liqudi probe.