User Manual

3UG4.1 line monitoring relay
6.5 3UG4614 line monitoring relay
3UG4 / 3RR2 monitoring relays
Manual, 02/2013, NEB927043002000/RS-AA/002
121
6.5.3 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 3UG4614 line monitoring
relays:
Table 6- 3 Parmeter information, 3UG4614 line monitoring relays with digital setting
Setting range
Menu
level
Parameters
Minimum value Maximum value
Increment Factory setting
"RUN" Threshold for undershoot (U▼) 160 V 690 V 1 V 375 V
"RUN" Threshold for voltage
asymmetry (Asy)
5 % or OFF 20 % 1 % 5 %
"SET" Hysteresis (Hyst) 1 V 20 V 1 V 5 V
"SET" Stabilization delay (onDel) 0.1 s 20 s 0.1 s 0.1 s
"SET" Tripping delay time (Del) (on
undervoltage or overshoot of
the asymmetry value)
0.1 s 20 s 0.1 s 0.1 s
"SET" Reset response (Mem) no = Autoreset yes = Hand-
RESET
-- no = Autoreset
"SET" Phase sequence monitoring
(
)
no yes -- yes
"SET" Relay switching behavior
(closed-circuit principle NC /
open-circuit principle NO)
NC NO -- NC
The parameters are described in Chapter "Parameters (Page 351)."
Menu-based operation is described in Chapter "Menu-based operation (Page 36)."