Hitachi Relion 670 Series Applications Manual page 8

Table of contents
4.2.2.7
4.2.3 Relationships between setting parameter Base Current, CT rated primary current and
minimum pickup of a protection IED........................................................................................55
4.2.4 Setting of voltage channels..................................................................................................... 56
4.2.4.1
4.2.4.2
4.2.4.3
4.2.4.4
4.2.4.5
4.2.4.6
4.2.4.7
Section 5 Local HMI...........................................................................................................69
5.1 Display.......................................................................................................................................70
5.2 LEDs..........................................................................................................................................71
5.3 Keypad...................................................................................................................................... 72
5.4 Local HMI functionality.............................................................................................................. 74
5.4.1 Protection and alarm indication............................................................................................... 74
5.4.2 Parameter management .........................................................................................................75
5.4.3 Front communication...............................................................................................................75
Section 6 Wide area measurement system..................................................................... 77
6.1 Protocol reporting via IEEE 1344 and IEC/IEEE 60255-118 (C37.118) PMUREPORT............ 77
6.1.1 Identification............................................................................................................................ 77
6.1.2 Application ..............................................................................................................................77
6.1.3 Operation principle.................................................................................................................. 79
6.1.3.1
6.1.3.2
6.1.3.3
6.1.3.4
6.1.4 Setting guidelines.................................................................................................................... 89
Section 7 Impedance protection...................................................................................... 93
7.1 Power swing detection, blocking and unblocking ZMBURPSB(68)...........................................93
7.1.1 Function revision history..........................................................................................................93
7.1.2 Identification............................................................................................................................ 93
7.1.3 Application...............................................................................................................................93
7.1.3.1
7.1.3.2
7.1.4 Setting guidelines.................................................................................................................... 97
2
Example how to connect single-phase CT to the IED........................................................ 54
Example............................................................................................................................. 56
Examples how to connect, configure and set VT inputs for most commonly used VT
connections........................................................................................................................ 56
Examples on how to connect a three phase-to-ground connected VT to the IED .............57
Example on how to connect a phase-to-phase connected VT to the IED.......................... 59
Example on how to connect an open delta VT to the IED for high impedance
grounded or ungrounded networks ................................................................................... 61
Example how to connect the open delta VT to the IED for low impedance grounded
or solidly grounded power systems.................................................................................... 63
Example on how to connect a neutral point VT to the IED.................................................65
Frequency reporting........................................................................................................... 80
Reporting filters.................................................................................................................. 81
Scaling Factors for ANALOGREPORT channels............................................................... 82
PMU Report Function Blocks Connection Rules in PCM600 Application
Configuration Tool (ACT)....................................................................................................84
Power swing blocking.........................................................................................................93
Fault detection during power swing and unblocking distance protection zone...................94
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1MRK511407-UUS Rev. N
Phasor measurement unit RES670
Application manual