ABB RES670 Applications Manual page 8

Table of contents
2
Example how to connect delta connected three-phase
CT set to the IED....................................................................60
Example how to connect single-phase CT to the IED............ 63
Relationships between setting parameter Base Current, CT
rated primary current and minimum pickup of a protection IED.. 65
Setting of voltage channels......................................................... 65
Example................................................................................. 65
Examples how to connect, configure and set VT inputs
for most commonly used VT connections.............................. 66
Examples on how to connect a three phase-to-earth
connected VT to the IED........................................................ 67
Example on how to connect a phase-to-phase
connected VT to the IED........................................................ 69
Example on how to connect an open delta VT to the IED
for high impedance earthed or unearthed networks...............71
Example how to connect the open delta VT to the IED
for low impedance earthed or solidly earthed
power systems....................................................................... 74
Section 5 Local HMI....................................................................... 77
Display..............................................................................................78
LEDs.................................................................................................80
Keypad............................................................................................. 81
Local HMI functionality..................................................................... 83
Protection and alarm indication................................................... 83
Parameter management .............................................................84
Front communication................................................................... 85
Section 6 Wide area measurement system....................................87
Protocol reporting via IEEE 1344 and C37.118 PMUREPORT........87
Identification................................................................................ 87
Application................................................................................... 87
Operation principle...................................................................... 89
Frequency reporting............................................................... 91
Reporting filters...................................................................... 93
Scaling Factors for ANALOGREPORT channels................... 94
PMU Report Function Blocks Connection Rules in
PCM600 Application Configuration Tool (ACT)......................95
Setting guidelines...................................................................... 101
Section 7 Impedance protection...................................................107
Power swing detection ZMRPSB ...................................................107
Identification.............................................................................. 107
Application................................................................................. 107
General.................................................................................107
Phasor measurement unit RES670 2.2 IEC
Application manual