3UG4.1 line monitoring relay
6.3 3UG4512 line monitoring relay
3UG4 / 3RR2 monitoring relays
Manual, 05/2016, NEB927043002000/RS-AC/004
113
The device features an autoreset function. The autoreset function resets the output relay to
its original state after an error message and rectification of the fault that has occurred.
Note
The red "phase failure / phase sequence" LED is a fault diagnostics display and does not
indicate the current state of the relay!
Function diagrams 3UG4512
Red
Red
Phase failure
Phase sequence
To Next Page
Loading...
