
4�- OPERATION
TheComputer SMART III FASTisareactiveenergyregulatorunitthatmeasuresthecosφof
thegridandthatregulatestheconnectionanddisconnectionofcapacitorsinordertocorrectit�
Thecontroliscarriedoutinthefourquadrants,Figure 11�
Inductive Inductive
Capacitive Capacitive
Inductive
Inductive
Capacitive Capacitive
Generated
Power
Consumed
Power
Consumed
Power
Generated
Power
Figure 11: Measurement and Compensation in the four quadrants�
InadditiontothebasicfunctionsofanyregulatortheComputer SMART III FAST:
Performsthefunctionsofanetworkanalyzer,measuringanddisplayingmultipleparameters�
HasaPlug&Playfunctionforautomaticcongurationoftheunit�
HasanAutoTestandmanualTestfunctionfortestingthestatusofthecapacitorbankcapac-
itors�
HasanFCPsystemwhichminimisesthenumberofcapacitorconnectionsanddisconnec-
tions�
Supportsstepforcing�
Canworkwithvariousconnectiontypes�
Measuresleakagecurrentwiththeoptionofassociatinganalarmandconductingasearch
forandcancellingthefaultycapacitor�
Hasmultiplealarmsforwarningofpossiblefaults,whetherinthecapacitorbankorinthe
installation�
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Computer SMART III FAST
Instruction Manual
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