CIRCUTOR computer SMART III-Fast Series - Manual (Page 8)

2�- PRODUCT DESCRIPTION
The Computer SMART III FASTreactiveenergyregulatorisaunitthatmeasuresthegrid
cosineandregulatescapacitorconnectionanddisconnectioninordertocorrectit�Italsocal-
culatesanddisplaysthemainelectricalparametersofbalancedorunbalancedsingle-phase
andthree-phasenetworks�ThemeasurementistakeninRMS,viafourACvoltageinputsand
threecurrentinputs�
Thereare2versionsoftheunit,accordingtothenumberofoutputrelays:
 Computer SMART III FAST 6,withsixoptoMOSrelayoutputs�
 Computer SMART III FAST 12,withtwelveoptoMOSrelayoutputs�
Theunitfeatures:
- 5 keysthatcanbeusedtobrowsethevariousscreensandprogramtheunit�
- 4 indicator LEDs:CPU,ALARM,FANandKEYPRESSED�
- LCD display,amberbacklit,70x60�7mmdisplayforviewingalltheparameters�
- 2 digital inputs,forselectingthetargetcosine(4targetcosines)�
- 2 digital outputs and 1 relay output,fullyprogrammableasalarms�
- 1 relay output,specificforthefan�
- 6 optoMOS relay outputs (Computer SMART FAST III 6model)or12 optoMOS
relay outputs(Computer SMART FAST III 12model)forregulatingthecosφbymeans
ofcapacitors�
- RS-485communications,MODBUSRTU©�
- CPC-NETcommunicationsport�
8
Computer SMART III FAST
Instruction Manual