Siemens 3UG4 - Technical Data

3UG4.1 line monitoring relay
6.7 3UG4617 / 3UG4618 line monitoring relays
3UG4 / 3RR2 monitoring relays
Manual, 05/2016, NEB927043002000/RS-AC/004
167
6.7.6
Technical data
Measuring circuit
3UG4617-.....
3UG4618-.....
Type of voltage for monitoring
AC
Number of poles for main current circuit
3
Measurable voltage
• for AC
V
160 … 690
Adjustable voltage range
V
160 … 690
Adjustable response delay time
with lower or
upper limit violation
s 0.1 … 20
General technical details
3UG4617-.....
3UG4618-.....
Product function
Phase monitoring relay
Design of the display
LCD
Type of display LED
No
Product function
• undervoltage recognition
Yes
• overvoltage recognition
Yes
• phase sequence recognition
Yes
• phase disturbance recognition
Yes
• asymmetry recognition
Yes
• overvoltage recognition of 3 phases
Yes
• undervoltage recognition of 3 phases
Yes
• tension window recognition of 3 phases
Yes
• reset external
—
• self-reset
Yes
• open-circuit or closed-circuit current principle
No