Operating conditions:
Rated input voltage :AC380V,Three phase 50Hz/60Hz.
Rated output power :0.75-7.5KW.
Protection class :IP22 .
Working temperature :-25 ~ +55ºC.
Working humidity :20%~90%RH,no condensing.

Function description:
Over load protection.
Motor stalled protection.
Dry run protection with sensor free.
Under voltage protection
Over voltage protection
Open phase protection
Transient surge protection
Memory function when power off & recovery LCD screen displaying pump running status
Pump last five fault record displaying
Push button calibration

Dimension:170*155*85mm