ABB Relion 620 Series - Introduction

6.2.5 Application........................................................................................................................... 879
6.2.6 Signals...................................................................................................................................883
6.2.7 Settings................................................................................................................................ 884
6.2.8 Monitored data................................................................................................................... 884
6.2.9 Technical data .................................................................................................................... 884
6.2.10 Technical revision history................................................................................................. 884
6.3 Advanced current circuit supervision for transformers CTSRCTF............................................885
6.3.1 Identification....................................................................................................................... 885
6.3.2 Function block.....................................................................................................................885
6.3.3 Functionality........................................................................................................................ 885
6.3.4 Operation principle............................................................................................................ 885
6.3.5 Application........................................................................................................................... 887
6.3.6 Signals...................................................................................................................................888
6.3.7 Settings................................................................................................................................ 889
6.3.8 Monitored data................................................................................................................... 890
6.3.9 Technical data..................................................................................................................... 890
6.4 Current transformer supervision for high-impedance protection scheme HZCCxSPVC..... 891
6.4.1 Identification........................................................................................................................891
6.4.2 Function block..................................................................................................................... 891
6.4.3 Functionality........................................................................................................................ 891
6.4.4 Operation principle.............................................................................................................891
6.4.5 Measuring modes............................................................................................................... 893
6.4.6 Application........................................................................................................................... 893
6.4.7 Signals...................................................................................................................................895
6.4.8 Settings................................................................................................................................ 895
6.4.9 Monitored data....................................................................................................................897
6.4.10 Technical data .....................................................................................................................897
6.4.11 Technical revision history................................................................................................. 898
6.5 Fuse failure supervision SEQSPVC.................................................................................................. 898
6.5.1 Identification....................................................................................................................... 898
6.5.2 Function block.....................................................................................................................898
6.5.3 Functionality........................................................................................................................898
6.5.4 Operation principle............................................................................................................ 898
6.5.5 Application........................................................................................................................... 902
6.5.6 Signals...................................................................................................................................902
6.5.7 Settings................................................................................................................................ 903
6.5.8 Monitored data................................................................................................................... 904
6.5.9 Technical data .................................................................................................................... 904
6.6 Runtime counter for machines and devices MDSOPT.................................................................905
6.6.1 Identification.......................................................................................................................905
6.6.2 Function block.....................................................................................................................905
6.6.3 Functionality........................................................................................................................905
6.6.4 Operation principle............................................................................................................ 905
6.6.5 Application...........................................................................................................................906
Contents
620 series
Technical Manual
15