Monitoring relay MR-EU31UW1P

Voltage monitoring in 3-phase and 1-phase mains

Technical info

Meassuring circuit data
Functions	monitoring of phase sequence and phase failure,
Measuring circuit
terminals	(N)-L1-L2-L3
measuring variable	3(N)~, sinus, 48 ... 63 Hz
measuring input	=supply voltage 3(N)~ 400/230 V
Input circuit
Supply voltage U	= monitoring voltage
Rated power consumption AC	8,0 VA / 1,0 W
Rated frequency	AC: 48...63 Hz
Output circuit
Rated load AC1	5 A / 250 V AC
Insulation
Rated surge voltage	4 000 V AC
Overvoltage category	III PN-EN 60664-1