4.1.2
4.1.3
4.1.4
4.1.5
4.1.6
4.1.7
4.1.8
4.1.9
4.1.10
4.1.11
4.1.12
4.2
Earth-fault protection....................................................................................................................... 440
4.2.1
4.2.2
4.2.3
4.2.4
4.2.5
4.2.6
4.2.7
4.2.8
4.2.9
4.2.10
4.3
Differential protection....................................................................................................................... 643
4.3.1
4.3.2
4.3.3
4.3.4
4.3.5
4.3.6
4.3.7
4.3.8
4.4
Unbalance protection......................................................................................................................... 819
REX640
Technical Manual
67P/51P-2)....................................................................................................................... 344
49T/G/C)......................................................................................................................... 389
50G/50N)........................................................................................................................440
51G/N-2).......................................................................................................................... 451
67NYH)............................................................................................................................. 553
LREFPNDF (ANSI 87NLI)................................................................................................748
87NHI)...............................................................................................................................759
(ANSI 87M/87G)..............................................................................................................788
87HIM)............................................................................................................................. 806
Contents
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