ABB REF610 Technical Reference Manual page 5

1MRS755535
Feeder Protection Relay
Technical Reference Manual - ANSI Version
6.1.2. Fast tripping and initiation of shot 1 using
pickup signals ............................................158
6.1.3. Selecting adaptive sequence length ...............159
6.2. Arc protection.........................................................160
6.2.1. Arc protection with one REF610 relay ............160
6.2.2. Arc protection with several REF610 relays ......161
6.2.3. Arc protection with several REF610 relays and
one REA101 ..............................................162
7. Ordering information ............................................. 165
8. Check lists ........................................................... 167
9. Abbreviations ....................................................... 173
REF610 REF610
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