POWER FACTOR CONTROLLER
RG3-12C/CS
SUMMARY
Precautions for Safe Use and Installation.......................................................................................................1
Important Note for System Connection .............................................................................................................1
1. INTRODUCTION ..........................................................................................................................................................................2
1.1 General Information ............................................................................................................................................2
1.2 Front Panel .................................................................................................................................................................2
1.3 Rear Panel ..............................................................................................................................................................4
2. INSTALLATION OF RG3-12C/CS.....................................................................................................................5
2.1 Commissioning of RG3-12C/CS ..........................................................................................................................5
2.2 Capacitor Sequence Process ...........................................................................................................................................5
3. SETTINGS .................................................................................................................................................................5
3.1 Manual Operation, Automatic Capacitor Recognition Mode and Automatic Connection Recognition Mode...........5
3.2 Target Cos
j
and Cos
j2
Value Setting ....................................................................................................................7
3.3 Last Capacitor Step Number Setting..................................................................................................................................7
3.4 Selection of Proper Switching Sequence.........................................................................................................................8
3.5 Switching on&off Time for Capacitor Steps and Discharge Time Settings.................................................................8
3.6 Power Value and Connection Type Settings for Capacitors ........................................................................................10
3.7 Current and Voltage Transformer Ratio Settings .......................................................................................................12
3.8 Reset Settings .....................................................................................................................................................14
3.9 Alarm Settings .....................................................................................................................................................15
3.10 Fan Relay Settings .....................................................................................................................................................21
3.11 Resetting the Energy Counters and Entering the Energy Values..................................................................................23
3.12 Computer Communication Settings .................................................................................................................................24
3.13 Password Activation and Change Settings .............................................................................................................26
4. DISPLAYING OF INSTANTANEOUS VALUES ......................................................................................................28
Cos
j,
Total Cos
j
, Voltages ................................................................................................................................28
Currents, Active Powers, Total Active Powers ...........................................................................................................29
Reactive Powers, Total Reactive Powers, Apparent Powers, Total Apparent Powers......................................30
Active Import Energy, Active Export Energy, Inductive Reactive Energy, Capacitive Reactive Energy,
Temperature, Error Codes ................................................................................................................................................31
5. APPENDIX .......................................................................................................................................................................32
Error Messages ................................................................................................................................................32
Register Table ..................................................................................................................................................33
Capacitor Calculation Table ............................................................................................................................................38
Technical Features ..............................................................................................................................................39
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