Reactive Power Controller Operating instructions

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Reactive Power ControllerContentsReceipt Control 4Meaning of the symbols 4Hints for usage 4Product description 5Intended use 5Data protection 5Hints for maintenance 5Repairing and calibration 5Front foil 5Waste management 5Funktional description 6Measurement 6Switching of capacitor stages 6Switching outputs 6Net return 6Hints for installation 8Mounting place 8Measurement and supply voltage 8Sum current measurement 9Current measurement 9Installation and putting into service 10Measurement and supply voltage 10Current measurement 11Real power 11Switching outputs 12Transistor outputs 12Target-cos(phi) changeover 13Alarm output 13Check alarm output 13RS485 Interface (Option) 14Transmission protocols 14Bus structure 14Shielding 14Cable length 14Terminal resistors 14Removal of errors 15Service 16Display and use 17Automatic mode 17Manual mode 17Key functions 18Standard programming 19Target cos(phi) 19Current transformer ratio 20Learning of the configuration 21Stage power 22Stage ratio 22Switching outputs 23Delete peak and lowest values 24Expanded programming 25Fix stages 25Discharge time 26Disconnection pause 26Power station service 27Stage power 28Choke degree 28Voltage transformer ratio 29Harmonic thresholds 30Switching frequency 31Alarm output 32Alarm call 32Give a receipt for alarms 32Lower voltage (1) 33Overvoltage (2) 33Underscoring of the measurement current (3) 33Exceeding of measuring current (4) 33Insufficient capacitor output (5) 33Supply of real power (6) 33Harmonic thresholds (7) 33Overtemperature (8) 33Averaging time for the mean value cos(phi) 34Averaging time of reactive power 34Ventilator control 35Ventilation control 35Upper temperature limit 35Lower temperature limit 35Switching output 35Overtemperature disconnection 37Upper temperature limit 37Lower temperature limit 37Pause time 37Indication in manual mode 38Password 39Program password 39Enter password 39Change password 39Contrast 40Reset programming 41Connection configuration 42Correction angle 42Software release 43Serial number 43Serial interface (Option) 44Device address 44Transmission protocol 44Baud rate 45Modbus RTU 45Profibus DP V0 45Table Modbus 46Table Profibus 47Page 2= Key 1 = Key 2 = Key 3
Reactive Power ControllerDisplay overview 48Measured value indications 48Display in standard programming 50Display in expanded programming 51Configuration data 53Setting range 53Manufacturer's presetting 53Technical data 54Ambient conditions 54Inputs and outputs 54Measurement 54Measurement accuracy 54Back Side 55Side view 55Short manual 56All rights reserved. No part of this manual may be reproducedor duplicated without the written permissionof the author. Any contraventions are punishable andwill be prosecuted with all legal means.No liability can be taken for the faultless condition ofthe manual or damage caused by the use of it. As failurescannot be avoided completely, we shall be verygrateful for any advice. We will try to remove any failuresas soon as possible. The mentioned software andhardware descriptions are registered trademarks in themost cases and are subjected to the regulations by law.All registered trademarks are property of the correspondingcompanies and are fully recognized by us.= Key 1 = Key 2 = Key 3Issue Note30.06.1999 First edition21.07.1999 Indication cos(phi)=0.00; Switching offixed stages.12.08.1999 Measurement accuracy, switchingfrequency.30.08.1999 Page 30, table of correction anglechanged.31.08.1999 Fuses and connection diagrams have beencorrected.12.11.1999 Switching in manual mode23.03.2000 Maximum and minimum storage all 15minutes.21.09.2000 Functional expansion.19.01.2001 Technical data and brief instructionsadded.20.03.2001 Generator mode = oFF.04.04.2001 RS485 interface.22.10.2001 Serial interface does not work at 50Hzswitching frequency.28.01.2002 Connection diagrams alarm output.12.08.2002 Address list Modbus expanded byharmonics U/I.22.08.2002 Description of password programming.23.09.2002 Measurement and supply voltage L-N.Page 3
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Reactive Power Controller Operating instructions

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