Siemens 3UG4 User Manual

3UG4.1 line monitoring relay
6.5 3UG4614 line monitoring relay
3UG4 / 3RR2 monitoring relays
Manual, 05/2016, NEB927043002000/RS-AC/004
135
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
Menu
level
Parameters
Setting range
Increment
Factory setting
Minimum value
Maximum value
"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 = HandRESET
--
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 363)."
Menu-based operation is described in Chapter "Menu-based operation (Page 39)."

Siemens 3UG4 Specifications

General

Brand	Siemens
Model	3UG4
Category	Relays
Language	English