Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011
IGS-NT-MINT-2.6-Reference Guide.PDF
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Gen V L1-L2
Gen V L2-L3
Gen V L3-L1
BreakerOpen & Cool-down
Shut-down
Gener protect:
Gen <V BOC
Gener protect:
Gen >V BOC
Gener protect:
Gen >V SD
Gener protect:
Gen V del
BOC fgen under
Generator protect:
Gen <f
and
Gen f del
.
BOC fgen over
Generator protect:
Gen >f
and
Gen f del
.
Gen freq
BreakerOpen & Cool-down
Generator protect:
Gen >f
,
Gen <f
and
Gen f del
.
Hint:
L1-N, L2-N, L3-N alarm indications are active when
Basic settings
:
FixVoltProtSel
= PHASE-NEUTRAL.
L1-L2, L2-L3, L3-L1 alarm indications are active when
Basic settings
:
FixVoltProtSel
= PHASE-PHASE.
OfL StartBlck
Output indicates wrong setpoints setting that disables the engine start or taking the load.
Binary output name
Protection type
Based on setpoint
BOC IDMT
BreakerOpen & Cool-down
Generator protect:
2Inom del
.
BOC ShortCurr
BreakerOpen & Cool-down
Generator protect:
Ishort
and
Ishort del
.
BOC Overload
BreakerOpen & Cool-down
Generator protect:
OverldStrtEval
Generator protect:
2POverldStEvDel
BOC NCB fail
BreakerOpen & Cool-down
Binary outputs – Power management
SystReady
The output is closed when the system is able to reach (not reached !) requested power reserve.
Syst res OK
The output closes when selected system load reserve is achieved within the gen-set group.
P
BNom
> P
Akt
+ Reserve
P
BNom
Sum of the nominal power of all gen-sets in the gen-set logical group
P
Akt
System load
Reserve selected
setpoint
Pwr management:
#
LoadResStrt X
In relative mode, actual relative load reserve of the gen-sets is calculated and compared with required
relative load reserve (
Pwr management:
#%LdResStrt X
).
The output can be used for closing of MGCB (Master generator circuit breaker), because it activates if
sufficient number of gen-sets is available on the bus.
Hint:
Gen-set has to be included in Power Management System by closing of input Sys start/stop.
Gen-set has to be in AUT mode.
Setpoint
Pwr management:
Pwr management
has to be ENABLED.