ABB Relion 670 series - Page 764

fBus and fLine ±5 Hz
ManEnerg
AND
OR
AND
OR
AND
AND
VMaxEnerg
MANENOK
TSTENOK
selectedFuseOK
OR
BLOCK
BLKENERG
TSTENERG
DLLB
DBLL
ANSI14000031-1-en.vsd
OR
manEnergOpenBays
VLiveBusEnerg
VDeadLineEnerg
VDeadBusEnerg
VLiveLineEnerg
ManEnergDBDL
AND
AND
BOTH
0 – 60 s
0
tManEnerg
ANSI14000031 V1 EN-US
Figure 401: Manual energizing
fBus and fLine ±5 Hz
AutoEnerg
VLiveBusEnerg
VDeadLineEnerg
AND
VDeadBusEnerg
VLiveLineEnerg
AND
OR
AND OR
AND
AND
VMaxEnerg
AUTOENOK
TSTENOK
selectedFuseOK
OR
BLOCK
BLKENERG
TSTENERG
DLLB
DBLL
ANSI14000030-2-en.vsdx
BOTH
0 – 60 s
0
tAutoEnerg
50ms
t
ANSI14000030 V2 EN-US
Figure 402: Automatic energizing
Section 14 1MRK 502 066-UUS B
Control
758
Technical manual