ComAp IG-NT GC Reference Manual page 49

Default protections in SPI
Fix – firmware based
Generator:
IDMT overcurrent
IDMT Active power
IDMT EarthFault Current
Shortcurrent
Generator voltage: Ug1>, Ug1<,
Ug2>, Ug2<, Ug3>, Ug3<
Generator frequency: fg<, fg>
Default – configurable
Reverse power
EarthFaultCurr
Excitation Loss
Gen Current unbalance
Gen Voltage unbalance
Mains:
Vector shift
Mains voltage
Mains frequency
Default - configurable
Mains frequency
Analog protection:
Batt <V, Batt >V
Mains voltage and frequency protections - limits and indications
Basic settings:
VoltProtselect = PHASE-NEUTRAL
Mains protect: Mains >V MP
Mains <V MP
Mains V del
Mains >f
Mains <f
Mains f del
Hint
Mains protect is a setpoints group that contain setpoints related to mains protection evaluation. MP L1
under, Mains L1-N and etc. are alarms that occurs when mains protection is evaluated.
For more information about Mains protection see chapter Setpoints / Mains protect of this manual
Inteli NT GeCon-MARINE SPI, SW Version 3.2, ©ComAp – July 2015
IGS-NT-GeCon-MARINE-SPI-3.2.PDF
Corresponding setpoints
BO Basic settings: Nomin current; Gener protect: 2Inom del
BO Gener protect: OverldStrtEval; 2POvrldStrtEvDel
Gener protect: NomEthFltCurr, 2EthFltCurr del
BO
BO Gener protect: Ishort; Ishort del
BO Gener protect: Gen >V; Gen <V; Gen V del.
BO Gener protect: Gen >f; Gen <f; Gen V del
BO Gener protect: Reverse power; ReversePwr del
BO Gener protect: EarthFaultCurr; EthCurr del
BO Gener protect: ExcitationLoss, ExctLoss del
BO Gener protect: Gen I unbal; Gen I unb del
BO Gener protect: Gen V unbal;Gen V unb del
MP Mains protect: VectorS prot; Vector S limit
MP Mains protect: Mains >V MP; Mains <V MP; Mains V del
MP Mains protect: Mains >f; Mains <f; Mains f del
MP Mains protect: Mains >f; Mains <f; Mains f del
Wrn Analog protect: Batt >V; Batt <V; Batt V del
MP L1 under
Mains V L1-N
MP L2 under
Mains V L2-N
MP L3 under
Mains V L3-N
MP L1 over
MP fmns under
MP L2 over
MP fmns over
MP L3 over
Mains freq
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