Three Phase Adjustable Voltage Protection Device

TECHNICAL PARAMETERS

DEFAULT SETTING

FUNCTION DIAGRAM

Overvoltage and under voltage

Overcurrent

WIRING AND SHAPE DIMENSION

SYMBOL

Note:This Three Phase Adjustable Voltage Protection Device adopts three-phase four-wire wiring which must be connected to the N line (ie the zero line)which is the common terminal of the power supply of the protector.Protector does not support three-phase three-wire wiring,it must be connected to the N line(zero line),

Panel description:

 L1= voltage between UA and UB 380V

 L2=Voltage between UB and UC 380V

 L3=Voltage between UC and UA380

FUNCTION SETTING