Siemens 3UG4 - Page 303

3UG4641 cos phi and active current monitoring relay
11.7 Technical data
3UG4 / 3RR2 monitoring relays
Manual, 05/2016, NEB927043002000/RS-AC/004
303
General technical details
3UG4641-.....
Product function
Active power monitoring relay
Design of the display
LCD
Product function
• overcurrent recognition of 1 phase
Yes
• undercurrent recognition of 1 phase
Yes
• reset external
Yes
• open-circuit or closed-circuit current principle
Yes
Starting time
after the control supply voltage has
been applied
s 1
Response time maximum
ms
300
Relative metering precision
% 10
Precision of digital display
+/-1 digit
Relative repeat accuracy
%
1
Type of voltage of the controlled supply voltage
AC
Control supply voltage
• at 50 Hz at AC rated value
V
90 … 690
• at 60 Hz at AC rated value
V
90 … 690
Working range factor supply voltage rated value
• at 50 Hz for AC
1
• at 60 Hz for AC
1
Impulse voltage resistance rated value
kV
6
Recorded real power
W
2
Protection class IP
IP20
Electromagnetic compatibility
IEC 60947-1 / IEC 61000-6-2 / IEC 61000-6-4
Operating current at 17 V minimum
mA
5
Continuous current
of the DIAZED fuse link of the
output relay
A 4
Resistance against vibration
according to
IEC 60068-2-6
1 … 6 Hz: 15 mm, 6 … 500 Hz: 2g
Resistance against shock
according to
IEC 60068-2-27
sinusoidal half-wave 15g / 11 ms
Installation altitude
at a height over sea level
maximum
m 2 000