ABB RELION RET670 Applications Manual page 29

Transformer protection RET670 2.2 ANSI
Application manual
Application....................................................................................... 898
Setting guidelines............................................................................ 898
Running hour-meter TEILGAPC........................................................... 898
Identification.................................................................................... 898
Application....................................................................................... 898
Setting guidelines............................................................................ 899
Estimation of transformer insulation life LOLSPTR (26/49HS)............. 899
Application....................................................................................... 899
Setting guidelines............................................................................ 904
Setting example...............................................................................913
Transformer Rated Data.............................................................913
Setting parameters for insulation loss of life calculation
function (LOL1)...........................................................................914
Section 19 Metering............................................................................ 919
Pulse-counter logic PCFCNT................................................................919
Identification.................................................................................... 919
Application....................................................................................... 919
Setting guidelines............................................................................ 919
Function for energy calculation and demand handling ETPMMTR...... 920
Identification.................................................................................... 920
Application....................................................................................... 920
Setting guidelines............................................................................ 921
Section 20 Ethernet-based communication.........................................923
Access point......................................................................................... 923
Application....................................................................................... 923
Setting guidelines............................................................................ 923
Redundant communication................................................................... 925
Identification.................................................................................... 925
Application....................................................................................... 925
Setting guidelines............................................................................ 927
Merging unit.......................................................................................... 928
Application....................................................................................... 928
Setting guidelines............................................................................ 929
Routes.................................................................................................. 929
Application....................................................................................... 929
Setting guidelines............................................................................ 929
Section 21 Station communication...................................................... 931
Communication protocols..................................................................... 931
Table of contents
23