
5�5�-CONNECTIONTYPE
Inthispointtheconnectiontypeoftheinstallation
isselected,where:
3u3C:3voltages+neutraland3currents�
3u1C:3voltages+neutraland1current�
2u1C:2voltagesand1current�
Pressthe keytoentereditingmode�Itisidentifiedbythe symbolandtheblinking
ofthedigitstobemodified�
The keyshowsthenextoption�
The keyshowsthepreviousoption�
Press tovalidatethedata;the symboldisappearsfromthedisplay�
Pressthe keytoaccessthenextprogrammingstep�
Ifnokeysarepressedfor5minutes,theunitswitchestothesimulationscreen,“5�27�-
SIMULATION SCREEN”�
5�6�-PHASECONNECTION
Thisparameterisusedtoadapttheunittothevariousoptionsforconnectingthepowersupply
andmeasurementcablesandthecurrenttransformerstothephasesofthethree-phase
system�
Theconnectionscreenchangesaccordingtotheconnectiontypeprogrammedinthepreceding
point�
Connection type 3u1C or 2u1C
Ifaconnectionwithasinglecurrenthasbeen
selected(3u1C or 2u1C),oneofthe6possible
phasesindicatedinTable 41areselectedinthis
screen�
Theselectionofoneoranotheroftheoptions
mustbemadewheninductivereactivepowerwith
aninductivecosφof0�6to1isbeingconsumed
intheinstallationatthetimeofadjustment�The
variousoptionsaretrieduntilthescreenshowsa
cosφof0�6to1(thedisplayofthecosφisonly
informative,noteditable)�
78
Computer SMART III FAST
Instruction Manual
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