Loss of power system voltage
ABB Network Partner AB
1MRK 580 153-XEN
Page 5 - 101
Version 1.0-00
6.2 Signal list
6.3 Setting table
IN: DESCRIPTION:
LOV--BC Information on open/close position of an associated circuit breaker. Usualy configured via
binary input of a terminal to NC auxiliary contact of a cicuit breaker.
LOV--VTSU The input signal, which blocks the operation of a function. It should normally be configured
to the FUSE-VTSU output of a fuse failure supervision function.
OUT: DESCRIPTION:
LOV--TRIP The output signal of a function. Its duration is limited to 150 ms.
PARAMETER: SETTING RANGE: DESCRIPTION:
Operation Off, On Operation of the function disabled (Off) or enabled(On)
U< (20-80)% of Ur Set operating value of the undervoltage measuring elements used for
the “Loss of power system voltage” function. The value must be set
under the “Undervoltage protection” function.”
To Next Page
Loading...
Need help?
General
