ABB REB650 - Page 161

SealIn = Enabled
All VP < VSealInPU
Any VP < VsealInPU
AND
3 P
H
MCBOP
All VP > VsealInPU
52a
BLOCK
AND
TEST
TEST ACTIVE
AND
BlocFuse = Yes
OpModeSel
AND
AND
OR
89b
BLKV
BLKZ
AND
AND
FuseFailDetZeroSeq
V0I0 OR V2I2
V0I0 AND V2I2
V0I0
V2I2
OptimZsNs
AND
FuseFailDetNegSeq
OR
AND
AND
CurrZeroSeq
CurrNegSeq
a
b
a>b
OR
AND
AND
AND
FuseFailDetDVDI
AND
OpDVDI = Enabled
DeadLineDet1Ph
OR
OR
OR
OR
AND
VoltZeroSeq
VoltNegSeq
OR
AllCurrLow
intBlock
Fuse failure detection
Main logic
OR
ANSI10000041-2-en.vsd
150 ms
0
200 ms
0
0
5 sec
0
60 sec
0
5 sec
ANSI10000041 V2 EN
1MRK 505 277-UUS C Section 9
Secondary system supervision
155
Technical Manual