Siemens 3UG4 - Page 285

3UG463. voltage monitoring relay
10.7 Technical data
3UG4 / 3RR2 monitoring relays
Manual, 05/2016, NEB927043002000/RS-AC/004
285
3UG463.-1.A
3UG463.-1.L
3UG463.-1.W
3UG463.-2.A
3UG463.-2.L
3UG463.-2.W
Starting time
after
the control supply
voltage has been
applied
s 1
Response time
maximum
ms
450
Relative metering
precision
%
5
Precision of digital
display
+/-1 digit
Relative temperature-
related measurement
deviation
% 0.1
Relative repeat
accuracy
% 1
Type of voltage
of
the controlled supply
voltage
AC/DC
Control supply
voltage
• at 50 Hz at AC
– rated value
V
24 17 … 275 24 … 240 24 17 … 275 24 … 240
• at 60 Hz at AC
– rated value
V
24 17 … 275 24 … 240 24 17 … 275 24 … 240
• for DC
– rated value
V
24 17 … 275 24 … 240 24 17 … 275 24 … 240
Working range
factor supply voltage
rated value
• at 50 Hz for
AC
0.85 … 1.15 1 0.85 … 1.1 0.85 … 1.15 1 0.85 … 1.1
• at 60 Hz for
AC
0.85 … 1.15 1 0.85 … 1.1 0.85 … 1.15 1 0.85 … 1.1
• for DC
0.85 … 1.15 1 0.85 … 1.1 0.85 … 1.15 1 0.85 … 1.1