Examples on how to connect, configure and set CT inputs
for most commonly used CT connections
....................................
73
Example on how to connect a wye connected three-phase
CT set to the IED.......................................................................... 74
Example how to connect delta connected three-phase CT
set to the IED................................................................................79
Example how to connect single-phase CT to the IED.................. 82
Relationships between setting parameter Base Current, CT
rated primary current and minimum pickup of a protection IED........ 84
Setting of voltage channels............................................................... 84
Example........................................................................................85
Examples how to connect, configure and set VT inputs for
most commonly used VT connections..........................................85
Examples on how to connect a three phase-to-ground
connected VT to the IED.............................................................. 86
Example on how to connect a phase-to-phase connected
VT to the IED................................................................................ 88
Example on how to connect an open delta VT to the IED for
high impedance grounded or ungrounded networks.................... 90
Example how to connect the open delta VT to the IED for
low impedance grounded or solidly grounded power systems..... 93
Section 5 Local HMI............................................................................ 97
Display.................................................................................................... 98
LEDs.....................................................................................................101
Keypad..................................................................................................102
Local HMI functionality..........................................................................104
Protection and alarm indication....................................................... 104
Parameter management .................................................................105
Front communication....................................................................... 106
Section 6 Wide area measurement system.......................................107
C37.118 Phasor Measurement Data Streaming Protocol
Configuration PMUCONF..................................................................... 107
Identification.................................................................................... 107
Application....................................................................................... 107
Operation principle.......................................................................... 107
Short guidance for use of TCP................................................... 108
Short guidance for use of UDP...................................................109
Protocol reporting via IEEE 1344 and C37.118 PMUREPORT............ 111
Identification.................................................................................... 111
Application....................................................................................... 112
Table of contents
2 Generator protection REG670 2.2 ANSI and Injection equipment REX060, REX061, REX062
Application manual