ComAp IG-NTC - Default Protections in MINT; Default - Configurable; Bus Voltage and Frequency Protections

Inteli NT GeCon MINT, SW Version 1.4, ©ComAp – June 2007
IGS-NT-GeCon-MINT-1.4.PDF
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Default protections in MINT
Fix – firmware based
Generator: Corresponding setpoints
IDMT overcurrent BOC Basic settings: Nomin current; Gener protect:
2Inom del
IDMT Active power BOC Gener protect: OverldStrtEval; 2POvrldStrtEvDel
Shortcurrent BOC Gener protect: Ishort; Ishort del
Generator voltage: Ug1>, Ug1<,
Ug2>, Ug2<, Ug3>, Ug3<
BOC Gener protect: Gen >V BOC; Gen <V BOC; Gen
V del.
Generator voltage: Ug1>>,
Ug2>>, Ug3>>
Sd Gener protect: Gen >V Sd; Gen V del.
Generator frequency: fg<, fg> BOC Gener protect: Gen >f; Gen <f; Gen V del
Bus:
Bus voltage (limits derived from
generator protections)
- Gener protect: Gen >V BOC; Gen <V BOC; Gen
V del.
Bus frequency (limits derived from
generator protections)
- Gener protect: Gen >f; Gen <f; Gen V del
Default - configurable
Reverse power (UnivState 1) BOC Gener protect: Reverse power; ReversePwr del
Batt <V, Batt >V (UnivState 2) Wrn Analog protect: Batt >V; Batt <V; Batt V del
EarthFaultCurr (UnivState 5) BOC Gener protect: EarthFaultCurr; EthCurr del
Bus voltage and frequency protections - limits and indications
Basic settings:
VoltProtSelect = PHASE-NEUTRAL
Gener protect: Gen >V BOC
Gen <V BOC
Gen >V Sd
Gen V del
Gen >f
Gen <f
Gen f del
Bus V L1-N
Bus freq
Bus V L2-N
Bus V L3-N
Basic settings:
VoltProtSelect = PHASE-PHASE
Gener protect: Gen >V BOC
Gen <V BOC
Gen >V Sd
Gen V del
Gen >f
Gen <f
Gen f del
Bus V L1-L2
Bus V L2-L3
Bus V L3-L1
Bus freq