Section 5 Bay Protection Functions; Application / Technical Details - ABB REB500 Applications Manual

1MRK 505 353-UEN
Section 5
5.1
Application Manual
Bay protection functions REB500
Bay protection functions

Application / Technical details

For detailed information about application and technical details of the bay protec-
tion functions refer to Users Guide REB500/ REB500sys 1MRB520292-Uen Sec-
tion 12 as follows:
Bay protection Function
Logic
Delay / integrator
DIST Distance protection
OCDT Definite time over and undercurrent protection
OCINV Inverse time overcurrent protection
DIROCDT Directional overcurrent definite time protection
DIROCINV Directional overcurrent inverse time protection
I0INV Inverse time earthfault overcurrent protection
OCINST Peak value over and undercurrent protection
OVDT Definite time over and undervoltage protection
CHKI3PH Three phase current plausibility
CHKU3PH Three phase voltage plausibility
Section 5
Bay protection functions
Section
12.15
12.16
12.2
12.3
12.4
12.5
12.6
12.7
12.17
12.8
12.11
12.12
35