User Manual

3RR2 current monitoring relays
4.5 3RR22 current monitoring relays
3UG4 / 3RR2 monitoring relays
Manual, 02/2013, NEB927043002000/RS-AA/002
73
Supply voltage
3RR224.-..A.. 3RR224.-..W..
Type of voltage of supply voltage AC/DC
Supply voltage frequency
• 1
Hz
50 … 60
Supply voltage 1
• for DC
– rated value
V 24 —
– initial rated value
V — 24
– final rated value
V
— 240
• at 50 Hz for AC
– rated value
V 24 —
– initial rated value
V — 24
– final rated value
V — 240
• at 60 Hz for AC
– rated value
V 24 —
– initial rated value
V — 24
– final rated value
V — 240
Stored energy time supply voltage failure
minimum
ms 10