3RR2 current monitoring relays
4.4 3RR21 current monitoring relays
3UG4 / 3RR2 monitoring relays
Manual, 05/2016, NEB927043002000/RS-AC/004
57
Changes to settings of threshold for current overshoot (I▲) and threshold for current undershoot (I▼)
Note
Deactivating monitoring
If both threshold values are deactivated (OFF),
the following will no longer be monitored:
Current overshoot
Current undershoot
The following parameters continue to be monitored:
Phase failure
The parameters are described in the Chapter "Parameters (Page 363)".
The same screwdriver can be used to set the parameters as for mounting the current
monitoring relays.