ABB REC670 Applications Manual page 8

Table of contents
2
Examples on how to connect, configure and set CT inputs
for most commonly used CT connections.................................... 67
Example on how to connect a wye connected three-phase
CT set to the IED.......................................................................... 68
Example how to connect delta connected three-phase CT
set to the IED................................................................................73
Example how to connect single-phase CT to the IED.................. 76
Relationships between setting parameter Base Current, CT
rated primary current and minimum pickup of a protection IED........ 78
Setting of voltage channels............................................................... 78
Example........................................................................................79
Examples how to connect, configure and set VT inputs for
most commonly used VT connections..........................................79
Examples on how to connect a three phase-to-ground
connected VT to the IED.............................................................. 80
Example on how to connect a phase-to-phase connected
VT to the IED................................................................................ 82
Example on how to connect an open delta VT to the IED for
high impedance grounded or ungrounded networks.................... 84
Example how to connect the open delta VT to the IED for
low impedance grounded or solidly grounded power systems..... 87
Section 5 Local HMI............................................................................ 91
Display.................................................................................................... 92
LEDs....................................................................................................... 95
Keypad....................................................................................................96
Local HMI functionality............................................................................98
Protection and alarm indication......................................................... 98
Parameter management ...................................................................99
Front communication....................................................................... 100
Section 6 Wide area measurement system.......................................101
C37.118 Phasor Measurement Data Streaming Protocol
Configuration PMUCONF..................................................................... 101
Identification.................................................................................... 101
Application....................................................................................... 101
Operation principle.......................................................................... 101
Short guidance for use of TCP................................................... 102
Short guidance for use of UDP...................................................103
Protocol reporting via IEEE 1344 and C37.118 PMUREPORT............ 105
Identification.................................................................................... 105
Application....................................................................................... 106
Bay control REC670 2.2 ANSI
Application manual