EasyManua.ls Logo

ComAp IG-NTC - Gener protect - Earth Fault; EarthFaultCurr del setting; Pwr management Enable;Disable; #Pwr mgmt mode Selection

ComAp IG-NTC
67 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
Inteli NT GeCon MINT, SW Version 1.4, ©ComAp – June 2007
IGS-NT-GeCon-MINT-1.4.PDF
52
Range: 0 – 10000 A
Protection: BreakerOpen & Cool-down.
EthFltCurr del [ s ]
Delay for generator Earth fault current protection.
Step: 0,1 s
Range: 0– 600,0 s
Hint:
Earth fault current protection based on limits above is active only if I/E-Pm meas = ANALOG INPUT or
NONE.
Pwr management
Pwr management [ DISABLED / ENABLED ] (FV)
DISABLED: Controller is not included into Power Management System. It reacts on Sys
start/stop input closing immediately and starts the engine (in AUT mode only). If Sys
start/stop is deactivated, the controller will try to soft unload to mains or other loaded
gen-sets. If this is not possible, it opens the GCB immediately. After that, it cools
down the engine and stops it.
ENABLED: If in AUT mode and the correct dongle (IGS-NT-LSM+PMS) is present, the controller
will take part in the Power Management System. I.e. it will decide based on the
actual load and other gen-sets’ condition whether to run or not.
Force value: Yes
#Pwr mgmt mode [ ABS (kW) / ABS (kVA) / REL (%LOAD) ]
ABS (kW): Setpoints #LoadResStrt X and #LoadResStop X are set in absolute values in kW.
ABS (kVA): Setpoints #LoadResStrt X and #LoadResStop X are set in absolute values in kVA. Nominal
kVA of each gen-set is calculated from Nomin current and Gen nom V setpoints.
REL (%): Setpoints #%LdResStrt and #%LdResStop are set in relative values in %. Then % means
minimum allowable relative power reserve of all running gen-sets in % of Nomin power.
Priority [ ] (FV)
Adjusts the priority of the gen-sets. Based on these priorities gen-sets are started or stopped. Priority 1 is the
highest, Priority 32 is the lowest. Value 0 is intended only for external forcing input – to achieve the highest
priority in the system.
Step: 1
Range: 0 – 32
Force value: Yes
Hint:
Two or more gen-sets can have the same priority. In that case they behave as one big gen-set with the sum
of gen-sets’ Nomin power.
#PriorAutoSwap [ DISABLED / RUN HOURS EQU / LD DEMAND SWAP ]
DISABLED: Gen-set priority is given by setpoint Priority or forcing inputs Priority Sw X.
RUN HOURS EQU: Running Hours Equalization mode. All gen-sets in the logical group are kept to
work approximately the same number of running hours. See also setpoints
RunHoursBase and #RunHrsMaxDiff. Up to 32 engines can cooperate in this
mode.
LD DEMAND SWAP: For different sized engines, this mode allows to optimally select the running
engines according to the actual site load. Up to 3 engines can cooperate in this
mode.
Priority ctrl [ SLAVE / MASTER ] (FV)
SLAVE: Gen-set priority can be influenced by another controller via the CAN bus. The
controller can be instructed to set another Priority than given by it’s Priority
setpoint.

Related product manuals