ABB Relion 670 Series Applications Manual page 21

17.12.3.4
17.12.3.5
17.12.3.6
17.12.4 Setting examples..........................................................................................................................493
17.12.4.1
17.12.4.2
17.12.4.3
17.13 Current harmonic monitoring CHMMHAI(ITHD)...................................................................... 503
17.13.1 Identification................................................................................................................................. 503
17.13.2 Application.....................................................................................................................................503
17.13.3 Setting guidelines........................................................................................................................ 504
17.13.3.1
17.14 Voltage harmonic monitoring VHMMHAI(VTHD)..................................................................... 506
17.14.1 Identification.................................................................................................................................506
17.14.2 Application.....................................................................................................................................506
17.14.3 Setting guidelines........................................................................................................................ 506
17.14.3.1
Section 18 Metering........................................................................................................... 509
18.1 Pulse-counter logic PCFCNT.........................................................................................................509
18.1.1 Identification.................................................................................................................................509
18.1.2 Application.....................................................................................................................................509
18.1.3 Setting guidelines........................................................................................................................ 509
18.2 Function for energy calculation and demand handling ETPMMTR....................................... 510
18.2.1 Identification................................................................................................................................. 510
18.2.2 Application..................................................................................................................................... 510
18.2.3 Setting guidelines......................................................................................................................... 511
Section 19 Ethernet-based communication.................................................................... 513
19.1 Access point..................................................................................................................................... 513
19.1.1 Application..................................................................................................................................... 513
19.1.2 Setting guidelines......................................................................................................................... 513
19.2 Redundant communication...........................................................................................................514
19.2.1 Identification................................................................................................................................. 514
19.2.2 Application..................................................................................................................................... 514
19.2.3 Setting guidelines.........................................................................................................................516
19.3 Merging unit.....................................................................................................................................516
19.3.1 Application..................................................................................................................................... 516
19.3.2 Setting guidelines......................................................................................................................... 517
19.4 Routes................................................................................................................................................517
19.4.1 Application......................................................................................................................................517
19.4.2 Setting guidelines......................................................................................................................... 517
Section 20 Station communication.................................................................................. 519
Bay control REC670
Application manual
Through fault detection.........................................................................................................491
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I t alarms......................................................................................................... 491
Through fault
Initial values for cumulative
Typical main CT connections for transformer.................................................................. 493
Application examples for power transformers................................................................ 494
Application example for OHL............................................................................................... 503
Setting procedure on the IED............................................................................................... 505
Setting procedure on the IED............................................................................................... 507
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2
I t and number of through faults......................................492
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