EMR4-W Phase Monitoring Relay

توضیحات

Description	Monitoring voltage adjustable from	Sulppy Voltage	Part Number
Monitors three-phase systems for phase sequence, over- and undervoltage and phase failure (< 0.6 x Ue) 3-phase voltage monitoring within a range Selectable On-delay or Off-delay (0.1 – 10 s)	Umin 300 – 380 V AC Umax 420 – 500 V AC	160 – 330 V AC	EMR4-W500-2-C
	Umin 300 – 380 V AC Umax 420 – 500 V AC	300 – 500 V AC	EMR4-W500-1-D
	Umin 350 – 430 V AC Umax 500 – 580 V AC	300 – 500 V AC	EMR4-W580-2-D