Model : W-PR3
Feature Product
Power Consumption			2VA
Input Voltage			380, 400, 415 VAC  3Ø (Selectable)
System Frequency			50/60 Hz.
Accuracy			±0.5% of normal voltage
Display			7-Segment 3 Digit RED
Phase Sequence			L1, L2, L3
Protection Range
Over Voltage (OV)
Input Voltage 380V			Adjustable from 242 – 264 VAC (10% – 20%)
Input Voltage 400V			Adjustable from 253 – 276 VAC (10% – 20%)
Input Voltage 415V			Adjustable from 264 – 288 VAC (10% – 20%)
Under Voltage (UV)
Input Voltage 380V			Adjustable from 215 – 176 VAC (2% – 20%)
Input Voltage 400V			Adjustable from 225 – 184 VAC (2% – 20%)
Input Voltage 415V			Adjustable from 235 – 192 VAC (2% – 20%)
Unbalance Voltage (UB)
Input Voltage 380, 400, 415V			Adjustable from 2% – 20%
Differential (Hysteresis)
Input Voltage 220,230,240V			Adjustable from 2 – 22 VAC
Time
Time delay off			UV Adjustable 0-5 sec.
			OV Preset at 2 sec.
Time delay on			Adjustable from 0-15 min
Monitoring			Input Voltage Display
Relay output
Output Type			2-pole change over (DPDT)
Contact rating			5A at 250VAC
Relay Reset			Automatic
EnvironmentalV
Operating temperature			-10 OC to +55 OC
Storage temperature			-10 OC to +70 OC
Ambient humidity			Max 85%RH
Enclosure
Mounting			DIN rail 35mm
Housing			ABS UL94V-0
Protection class (IP)			IP20
Wire fixing			Screw terminal Block (3.5mm2 self lifting)
Dimension in mm			60 x 79.50 x 103.90
Weight			303 g.

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