Siemens 3UG4 - Operation

3UG4.1 line monitoring relay
6.7 3UG4617 / 3UG4618 line monitoring relays
3UG4 / 3RR2 monitoring relays
Manual, 05/2016, NEB927043002000/RS-AC/004
161
6.7.3
Operation
Parameters
Parameterization of the devices is possible locally using the display and the three keys.
Parameter information
The table below shows the settable parameter information of the 3UG4617 and 3UG4618
line monitoring relays:
Table 6- 5 Parmeter information, 3UG4617 and 3UG4618 line monitoring relays with digital setting
Menu
level
Parameters
Setting range
Increment
Factory setting
Minimum value
Maximum value
"RUN" Threshold for voltage undershoot (U▼) 160 V
1)
90 V
2)
690 V
1)
400 V
2)
1 V 375 V
1)
215 V
2)
"RUN" Threshold for voltage overshoot (U▲) 160 V
1)
90 V
2)
690 V
1)
400 V
2)
1 V 425 V
1)
245 V
2)
"RUN"
Voltage asymmetry (Asy)
5 % or OFF
20 %
1 %
OFF
"SET"
Hysteresis (Hyst)
1 V
20.0 V
1 V
5 V
"SET"
Tripping delay time (Del)
0.1 s
20.0 s
0.1 s
0.1 s
"SET"
Reset response (Mem)
no = Autoreset
yes = Hand-RESET
--
no = Autoreset
1)
3UG4617 line monitoring relay
2)
3UG4618 line monitoring relay
The parameters are described in the Chapter "Parameters (Page 363)".
Menu-based operation is described in the Chapter "Menu-based operation (Page 39)".