User Manual

3UG4.1 line monitoring relay
6.7 3UG4617 / 3UG4618 line monitoring relays
3UG4 / 3RR2 monitoring relays
Manual, 02/2013, NEB927043002000/RS-AA/002
145
6.7.3 Operation
Parameters
Parameterization of the devices is possible locally using the display and the three keys.
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1
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
Setting range
Menu
level
Parameters
Minimum value Maximum value
Increment Factory setting
"RUN" Threshold for voltage
undershoot (U▼)
160 V
1)
90 V
2)
690 V
1)
400 V
2)
0.1 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)
0.1 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 0.1 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-RE
SET
-- no = Autoreset
1)
3UG4617 line monitoring relay
2)
3UG4618 line monitoring relay
The parameters are described in Chapter "Parameters (Page 351)."
Menu-based operation is described in Chapter "Menu-based operation (Page 36)."