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3UG4.1 line monitoring relay
6.3 3UG4512 line monitoring relay
6.3.5
Technical data
Measuring circuit
Type of voltage for monitoring
Number of poles for main current circuit
Measurable voltage
for AC
•
Adjustable voltage range
General technical details
Product function
Design of the display
Type of display LED
Product function
undervoltage recognition
•
overvoltage recognition
•
phase sequence recognition
•
phase disturbance recognition
•
asymmetry recognition
•
overvoltage recognition of 3 phases
•
undervoltage recognition of 3 phases
•
tension window recognition of 3 phases
•
reset external
•
self-reset
•
open-circuit or closed-circuit current principle
•
Starting time after the control supply voltage
has been applied
Response time maximum
Temperature drift per °C
116
3UG4512-.....
AC
3
V
160 ... 690
V
— ...
3UG4512-.....
Phase monitoring relay
—
Yes
No
No
Yes
Yes
No
No
No
No
—
Yes
No
s
1
s
0.45
%/°C
—
Manual, 05/2016, NEB927043002000/RS-AC/004
3UG4 / 3RR2 monitoring relays
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