Siemens 3UG4 - Operation

3RR2 current monitoring relays
4.5 3RR22 current monitoring relays
3UG4 / 3RR2 monitoring relays
Manual, 05/2016, NEB927043002000/RS-AC/004
75
4.5.3
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 3RR22 current monitoring
relay with digital setting:
Table 4- 8 Parmeter information, 3RR22 current monitoring relays with digital setting
Menu
level
Parameters
Setting range
Increment
Factory setting
Minimum value
Maximum value
"RUN" Threshold for current undershoot(I▼) 1.6 A or OFF
1)
4 A or OFF
2)
8 A or OFF
3)
16 A
1)
40 A
2)
80 A
3)
0.1 A
1)
0.1 A
2)
0.2 A
3)
1.6 A
1)
4 A
2)
8 A
3)
"RUN" Threshold for current overshoot (I▲) 1.6 A
1)
4 A
2)
8 A
3)
16 A or OFF
1)
40 A or OFF
2)
80 A or OFF
3)
0.1 A
1)
0.1 A
2)
0.2 A
3)
3 A
1)
8 A
2)
16 A
3)
"RUN" Warning threshold for current
undershoot (I!▼)
1.6 A or OFF
1)
4 A or OFF
2)
8 A or OFF
3)
16 A
1)
40 A
2)
80 A
3)
0.1 A
1)
0.1 A
2)
0.2 A
3)
1.6 A
1)
4 A
2)
8 A
3)
"RUN" Warning threshold for current overshoot
(I!▲)
1.6 A
1)
4 A
2)
8 A
3)
16 A or OFF
1)
40 A or OFF
2)
80 A or OFF
3)
0.1 A
1)
0.1 A
2)
0.2 A
3)
3 A
1)
8 A
2)
16 A
3)
"SET" Hysteresis (Hyst) 0.1 A
1)
0.1 A
2)
0.2 A
3)
3.0 A
1)
8.0 A
2)
16.0 A
3)
0.1 A
0.1 A
2)
0.2 A
3)
0.5 A
1)
0.8 A
2)
1.6 A
3)
"SET"
ON-delay time (onDel)
0 s
99 s
1 s
0 s
"SET"
Tripping delay time (Del)
0 s
30 s
1 s
0 s
"SET"
Reclosing delay time (RsDel)
0 min.
300 min.
1 min.
0 min.
"SET"
Blocking current monitoring (n x I▲)
no x I▲
5 x I▲
1 x I▲
no x I▲
"SET" Residual current monitoring
(I >>
)
no or yes -- no