ABB REB670 - Setting Guidelines

14.9.3 Setting guidelines
GUID-D3BED56A-BA80-486F-B2A8-E47F7AC63468 v1
The settings tAlarm and tWarning
are user settable limits defined in hours. The
achievable resolution of the settings is 0.1 hours (6 minutes).
tAlarm and tWarning
are independent settings, that is, there is no check
if tAlarm > tWarning.
The limit for the overflow supervision is fixed at 99999.9 hours.
The setting tAddToT
ime is a user settable time parameter in hours.
Section 14 1MRK 505 370-UUS A
Monitoring
460 Busbar protection REB670 2.2 ANSI
Application manual