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1. 1 GB Operating instructions multicomp Setting target CosPhi You can ask your energy supply company for the target CosPhi which should be set up at this point The target CosPhi is by default set to 0 95 inductive see chapter Default settings Setting the voltage transformer parameters Specify the primary voltage in the U primary submenu the secondary voltage under U secondary and the phase allocation of the measurement voltage under Rot field U These settings apply to a standard network voltage Ph Ph 400V primary 400V secondary With measurement voltages of over 500V the parameters specified on the voltage transformer have to be configured e g 690V 100V as well as the measuring mode e g L12 for the measurement voltage connection between the phases L1 and L2 Setting the discharge time Checking or if required changing the discharge time of the capacitor stages is a very important menu item Possible discharge times are 0 3 30 60 300 600 900 sec Please make sure that the correct value is set otherwise the capacitors could be damaged Configuring the capacitor stages There are two ways of configuring the capacitor stages The stages can be configured manually or using the learning mode It is important to set the stage power correctly The stage power can be looked up on the nameplate of the stage or the circuit diagram and then programmed manually In this case skip the menu item Activate learning mode and
2. a warning sign or an info symbol according to the degree of hazard they represent gt gt gt Disclaimer Danger means that death major injuries or damage will occur in case the appropriate safety measures are not performed Warning means that death major injuries or damage may occur in case the appropriate safety measures are not performed Caution means that minor injuries or damage may occur in case the appropriate safety measures are not performed Note is an important information on the product product handling or the respective part of the user manual to which special reference is made The contents of this manual has been checked with the described hardware and software components Cer tain deviations however cannot be excluded so the manufacturer is not liable for complete conformity The specifications made in this manual are checked on a regular basis necessary corrections are included in the next revision We appreciate your corrections and comments KBR GmbH Subject to change Page II von IV 89 1 6002 2009 1 GB Safety Precautions General Safety Precautions In order to prevent operating errors handling of the device is kept as simple as possible This way you will be able to use the device very soon In your own interest however you should read the following safety precautions carefully Warning During installation the applicable DIN VDE regula
3. distinction between ind cap Units kvar Display range 0 0 var to 9999 9 kvar Power factor Calculation gt ind amp cap CosPhi distinction between ind cap CosPhi in display Display range CosPhi 0 10 ind 1 gt 0 10 cap Harmonics Distortion factor THD of voltage Voltage KF U Partial distortion factors 3rd 5th 7th 9th 11th 13th Voltage harmonics Units Measuring range 0 00 to 100 11 2 Measuring accuracy Current t 2 1digit Voltage t 29 1digit t 49 1digit Power factor 2 1digit Frequency 0 1 1digit 11 3 Measuring principle Reading 128 values per period converter 12 Bit Measuring U and Acquiring measuring values for U and simultaneously Measuring cycle 20 ms Calculation of harmonics DFT with 128 points over one period Frequency measurement Mode Voltage measurement between phase Lx Ly Page 26 of 29 Version 1 00 1 6096 8 0vagaaa EDEBDA0138 3409 1 GB 11 4 Device memory Operating instructions multicomp Data storage 16 kB RAM volatile Program and parameter memory 128 kB flash Extreme values Max Missing compensation power Qmax 11 5 Other limits Limit violations harmonics acquisition time approx 100 ms Overv
4. individually enter the power value vor each stage Note If the menu item Activate learning mode cannot be selected you have to verify that there is measurement voltage available at the controller If this is not the case the menu item is automatically disabled If you want to Activate the learning mode you have to make sure that all previous submenu parameters have been set correctly The learning mode is activated by pressing the button Change to Yes with the button and confirm with the button After starting the learning mode acti we is flashing and the remaining time until the end of the learning mode is displayed Note The learning mode then automatically sets the stage power However this value has to be checked after each time the learning process is performed Version 1 00 Page 19 of 29 Operating instructions multicomp 7 7 Switching performance window Selection of submenus with button v In tne submenus of this window the settings made for the switching performance by default are displayed default settings These settings apply to most of the compensation facilities Caution However you have to check all parameters to make sure that there are no deviations from the requirements the facility has to fulfill The following submenus are available to influence the switching performance Hysteresis connection default setting 100 setting range 70 to 150 96 This value def
5. no longer be guaranteed Opening the device may expose parts under voltage Capacitors in the device may still be loaded even if the device was disconnected from all voltage sources It is generally not allowed to operate the open device In facilities subject to hazard of lightning lightning protection must be provided for all input and output lines recommendations see chapter Protective measures Page Ill von IV Product Liability Disposal Product Liability With these product you have acquired a quality product In its manufacture only components of the highest reliability and quality were used Each device is subject to long term testing before it is delivered For information on product liability please refer to our General Terms and Conditions for electronic devices The warranted properties of the device apply only if it is operated in accordance with its intended use Disposal Please dispose of defective outdated or no longer used devices properly At your request we will be pleased to dispose of the devices for you Page IV von IV 89 1 6002 EDEBDA0138 3409 1 GB Operating instructions multicomp Table of Contents 1 Controller functional principle 2 2 Operating and display panel 3 3 Mounting and electrical connection of the device 5 3 1 General very impor
6. 0 sec 70 to 150 70 to 150 0 to 10 sec 0 to 999999 0 to 999 9 kvar 0 3 30 60 90 300 600 900 sec Automatic manual off manual on Deactivatable Deactivatable 096 0 to 1096 Automatic fixed 50 Hz fixed 60 Hz No password 9999 meaning all functions are accessible German English 0 to 10 The settings Message or alarm relay Message and error relay Off is identical for all errors Alarm relay Message Alarm relay Message and alarm relay Alarm relay Alarm relay Off Page 25 of 29 Operating instructions multicomp 11 Technical Data 11 1 Measuring and display values Voltage Actual value of a measuring interval Phase 0 or phase phase depending on programming Units V kV display is switched automatically Display range 0 00 kV to 99 9 kV Measuring range 30 690 790 V Current apparent Actual value of a measuring interval Instantaneous value per phase Units display is switched automatically Display range 0 00 A to 999 kA Measuring range 0 015 5 6A Frequency Power frequency measurement Network Units Hz Measuring range 40 70Hz Apparent power Calculation Stota three phase Units kVA Measuring range 0 0 VA to 9999 9 kVA Active power Calculation three phase Units kW Measuring range 0 0 W to 9999 9 kW Reactive power Calculation gt ind amp cap Qmiss
7. Qmiss default settings 2 setting range 0 to 9 This value defines how much the display is attenuated to prevent fast parameter changes of the missing compensation power Attenuation U default settings 2 setting range O to 9 This value defines how much the display is attenuated to prevent fast parameter changes of the measurement voltage Attenuation default settings 2 setting range 0 to 9 This value defines how much the display is attenuated to prevent fast parameter changes of the measurement current Page 20 of 29 Version 1 00 1 6096 8 0vagaaa EDEBDA0138 3409 1 GB 7 8 Error message menu Selection of submenus with button v Operating instructions multicom p In the submenus of this window the possible messages are displayed as well as the display configuration The following error messages can be configured Alarm submenu Possible actions Missing measurement voltage Missing stage power Facility too small THD voltage harmonics too high Switching cycle limit exceeded Missing current Light load operation SISISISISIS lt lt 4144 14 lt lt Message lt lt lt lt lt Alarm relay lt lt lt lt lt lt Message relay If a submenu is selected using the button a the error message dialog can be changed by pressing the buttons 2 to start entering values to change the settings
8. and gt to save them Caution If there is a Stage monitoring error cf menu Extras 7 9 submenu Monitoring stage power no message is displayed and only the stages in the start menu window are marked with an X Version 1 00 Page 21 of 29 Operating instructions multicomp 7 9 Window Extras Selection of submenus with button In the submenus of this window the additional settings possible are displayed If a submenu is selected using the button a the settings can be changed by pressing the button 2 to start entering values to change the setting and gt to save it The following submenus are available Language In this submenu you can choose the language of the LCD German or English THD limit The limiting value of the harmonic switch off refers on one hand to the total of all measurement voltage harmonics The programming range lies between 0 and 10 The setting is done in steps of 1 In addition harmonics monitoring can be disabled here for configuration limit 0 For voltage harmonics exceeding the limit error messages are displayed and a stage disconnect is performed Limit switching cycles The limiting value of the capacitor contactor switching cycles is used as an indication for customers that due to the number of switching actions accumulated the capacitor contactor could be worn out This message in no way influences the function of the compensation facility It is used mere
9. and the controller restarting with the default settings stored Perform reset Menu Extras menu item Reset Press button 2 Reset flashes Press buttons 2 simultaneously done is displayed After about 2 seconds the display switches back to Reset Note The resetting process can be interrupted by pressing the button B Contrast setting The contrast settings of the LCD can be changed in this submenu Setting range 0 to 10 8 Notes on detecting errors Undercompensation not enough stages are connected Check controller for error displays refer to section 7 8 If the target CosPhi is set to 0 8 capacitive the capacitors need to connected one after another If the facility is not over dimensioned almost all stages need to be connected Undercompensation all stages are connected The existing facility is not sufficient e g due to new inductive consumers Please contact your local representative extend your facility See the cover sheet of these operating instructions for the service telephone number Check the main fuse and group fuses of the facility Checking the controller parameters The group fuses must display at least 1 7 times the value of the capacitor power If the fuses do not hold despite their being correctly selected the groups must be checked individually for excessive current input and for defective contactors Overcompensation too many stages are connected Check controller settings targe
10. ctional principle The controller s micro processor acquires the supply voltage and the current consumption of the downstream facility via measuring transformer inputs A D transformer and calculates the active and reactive power ratios of the network The controller operates based on a 4 quadrant operation Energy recovery in generator operation is recognized and displayed the LCD shows a flashing I During this time compensation to CosPhi 1 00 recovery CosPhi will be performed To avoid alternating switching operations when switching between recovery and consumption compensation to the recovery CosPhi is performed for 15 minutes when recovery is detected During this period of time the set target CosPhi is disabled The compensation power required for the target CosPhi is calculated continuously If the power difference corresponds to the set hysteresis switch on and off hysteresis the staged switching is performed in accordance with the compensation power required Manually switched stages however are not included in the optimization In case of identical stages with identical power the stage disconnected for the longest time is connected With only a few switching operations an optimal adjustment is obtained Even for large facilities sensitive controls may be set up with only a few modules No stage ratios need to be considered After compensation Switching operations are interrupted for a programmable time In order to avoid alt
11. cumulated values Perform reset Version 1 00 Page 3 of 29 Consumption target CosPhi Recovery target CosPhi Alarm CosPhi Main transformer current Measurement voltage Rot field U Rot field Attenuation coefficient for current Attenuation coefficient for voltage Attenuation coefficient Qmiss Alarm delay Idle time Switching interval Hysteresis connection Hysteresis disconnection Limit switching cycles Switching cycle count Stage switching mode Scanning frequency Harmonics monitoring THD limit Stage power Stage power monitoring Discharge time Password Language display Contrast setting Operating instructions multicomp Basic controller settings default settings 0 95 inductive 1 00 0 92 inductive Primary current 1000 A Secondary current 5 A Primary voltage 400 V Ph Ph Secondary voltage 400 V Ph Ph L1 N L1 2 2 2 20 minutes 1200 seconds 30 seconds 8 seconds 10096 of smallest stage power 10096 of smallest stage power 80000 Activated by programmed limit Automatic Automatic Activated by programmed limit 896 not programmed disabled 60 seconds No password 9999 meaning all functions are accessible English 4 The controls in the assembled compensation units are preset The following needs to be checked or set Target CosPhi according to energy supplier regulations forkVA tariff CosPhi 2 1 Primary current and secondary current in accorda
12. ernating switching operations the stage switch off hysteresis can be increased to up to 15096 of the lowest stage power For light load operation secondary measurement current under the limit 20mA the stages are switched off after 1 hour The programmed values are saved on an EEPROM and will thus not be lost after a network failure The measuring cycle of the controller for recording the necessary network parameters takes approx 20 ms Note Limiting value for overvoltage switch off nominal voltage 10 taking into account the measurement voltage transformer ratio The value of 1096 is unchangeable and serves the safety of the compensation facility Page 2 of 29 Version 1 00 1 6096 8 0vagaaa EDEBDA0138 3409 1 GB 2 Operating instructions multicomp Operating and display panel multicomp 152 3 54 576 7 8 9 10 11 12 Led ate Meany We he ke Nae YE Eingabe Input Auswahl Menu Operating elements APUN LCD displaying current status and user prompts Number of controller output lines possible Two sensor buttons for parameter programming Two sensor buttons for menu selection General notes on operating the sensor buttons Button Start input for configuration and reset Button Value change during configuration Button M Navigation through submenus Button Navigation through main menus and save button during configuration Key combinations Buttons D and Deletion of
13. grem Operating instructions Technical Parameters R Power Factor Controller Your Partner for Reactive Current Compensation KBR Energy Management KBR GmbH Am Kiefernschlag 7 D 91226 Schwabach T 49 0 9122 6373 0 F 49 0 9122 6373 83 E info kbr de www kbr de 2009 1 GB Preface Dear Customer We would like to thank you for choosing a KBR GmbH quality product In order to familiarize yourself with the operation and programming of the device and always be able to use the whole functionality of this high quality product we recommend that you read this manual thoroughly The individual chapters serve to explain the technical details of the device and show how to avoid damage by means of proper installation and commissioning The manual is included in the scope of delivery of the device and must be accessible for the user at all times e g in the switchgear cabinet Even when the device is resold to third parties the manual remains part of the device Although we used the utmost care in assembling this manual we would like to thank you in advance for no tifying us about any errors or ambiguous descriptions that might be in it You will find a form for corrections in the appendix Sincerely KBR GmbH Schwabach Page von IV Safety Precautions Safety Precautions This manual contains notes that must be observed for your personal safety and to avoid damage to equipment Notes are identified by
14. ines the switch on criterion of the controller This means the controller would switch on at 10096 missing compensation power in relation to the smallest automatic capacitor stage of the facility Hysteresis disconnection default setting 100 setting range 70 to 150 96 This value defines the switch off criterion of the controller This means the controller would switch off at 100 overcompensation power in relation to the smallest automatic capacitor stage of the facility Alarm delay default setting 1200 seconds setting range 0 to 3000 seconds This value defines the time until the message Facility too small is displayed In case the set target CosPhi is not reached despite all available stages switched on this message is displayed after the set alarm delay time has elapsed Idle time default setting 30 seconds setting range 0 to 300 seconds This value defines the time the controller is idle after compensation before another switching operation is performed connection or disconnection Switching interval default setting 8 seconds setting range 0 to 10 seconds This value defines the time the controller is always idle between two switching operations Alarm CosPhi default setting ind 0 92 setting range ind 0 70 to 1 0 This value is connected to the message Facility too small If this value is not reached after the alarm delay has elapsed despite all stages switched on the message Facility too small is displayed Attenuation
15. ing mode cannot be started e If stage power has been programmed the power factor CosPhi should be displayed after initialization Normally when no capacitors are connected CosPhi is in the range of 0 6 to 09 inductive e g CosPhi 0 80 ind e Ifa capacitive value is displayed or if there is a flashing G symbol the phase allocation of current and voltage measurement is incorrect In the Commissioning programming menu the phase allocation can be changed using the function Rot field U and Rot field I provided that there is no generator operation at the time The first switching operation may take up to 60 seconds The stages are switched in a set 1 second interval until compensation The CosPhi displayed has to converge target CosPhi Note The learning process is started in the Commissioning menu in the Activate learning mode submenu 42 Compensation facility with controller The controller is preset as a component of a compensation facility refer to connection diagram of compensation facility The following need to be programmed or checked Target CosPhi according to energy supplier regulations Primary and secondary current in the main circuit according to the mounted transformer f required set measurement voltage transformer data If no stage power has been programmed the controller will switch into the Commissioning menu Subsequently stage power programming can be performed in the settings menu o
16. lle Copany Department Anschrift Address Telefon Phone Telefax Fax email Korrekturvorschl ge zur Bedienungsanleitung Druck schrift To KBR GmbH Development Am Kiefernschlag 7 D 91126 Schwabach Germany Suggestions Corrections Device concerned If you come across misprints in this user manual or prin ted material please take the time to notify us We will also be glad to hear your ideas notes and suggestions for improvement Please identify the user manual or printed material in question with version number and or revision number Corrections Suggestions for user manual Printed mate rial Version
17. ly as a maintenance note Manual switching operations are not counted Scanning frequency In this submenu the power frequency tracing settings are displayed The setting Auto causes the scanning frequency to be traced automatically within a range of 40 to 70 Hertz Alternatively a fixed scanning frequency of 50 Hz or 60 Hz can be set Monitoring stage power In this submenu the monitoring of the stage power can be enabled or disabled However only stages in automatic operation can be monitored The stage power configured manually is not taken into account as it is assumed that the stage power has been configured in accordance with the nameplate of the compensation stage Operating mode Each time a capacitor stage is switched on it is checked whether or not a change of current takes place in the series transformer If this is not the case the stage is marked with an X in the start menu window The following reasons are possible and have to be checked Capacitor defective Contactor defective Fuse defective Page 22 of 29 Version 1 00 1 6096 8 0vagaaa EDEBDA0138 3409 1 GB Operating instructions multicomp Reset With the item Reset it is possible to reset the programmed parameters of the controller Here the programmable parameters are reset to default settings A listing of the settings can be found in the appendix Technical Data This has the advantage of all configured parameters to be deleted at once
18. mer is integrated has to be set submenu Rot field 1 If the transformer connections are mixed up and interchanged this can be corrected with the setting L1 L2 and L3 Setting target CosPhi You can ask your energy supply company for the target CosPhi which should be set up at this point The target CosPhi is by default set to 0 95 inductive see chapter Default settings Setting the voltage transformer parameters Specify the primary voltage in the U primary submenu the secondary voltage under U secondary and the phase allocation of the measurement voltage under Rot field U These settings apply to a standard network voltage Ph Ph 400V primary 400V secondary With measurement voltages of over 500V the parameters specified on the voltage transformer have to be configured e g 690V 100V as well as the measuring mode e g L12 for the measurement voltage connection between the phases L1 and L2 Setting the discharge time Checking or if required changing the discharge time of the capacitor stages is a very important menu item Possible discharge times are 0 3 30 60 300 600 900 sec Please make sure that the correct value is set otherwise the capacitors could be damaged Configuring the capacitor stages There are two ways of configuring the capacitor stages The stages can be configured manually or using the learning mode Caution If there is no measurement voltage the learning mode menu does not appea
19. mers the current paths always need to be connected in series The secondary transformer current needs to be at least 12 mA For smaller currents no capacitors will be connected display shows missing current Measurement voltage connection according to connection chart 3 3 Current transformer dimensions The current transformer is dimensioned based on the current consumption of the consumers and not the capacitor current If other measuring devices are connected to a transformer in addition to the reactive power controller the transformer power needs to be dimensioned accordingly Also losses occur in the current transformer line that need to be considered in case of large distances between the transformer and the controller Version 1 00 Page 5 of 29 Operating instructions multicomp 3 4 Standard connection chart measurement voltage Ph N EVU KL Verbraucher consumer 1 A E 2 T 5 32 u aS F1 6A Ts 85 265V L1 N ll weitere Stufen further stages DA Kompensationsanlage power factor correction equipment o o S 2 o gt gt t S c S 3 2 2 o t o E 3 o gt E o 5 8 a 5 S Alarm Messspannung Measuring voltage kW k4 5 k8 k9 10 11 k12 i 2 k3 5 k6 9 k10 30 750 V ee im stromlosen Zustand offen Contact is open by no power and alarm For voltage su
20. nce with input current transformer f required voltage transformer ratio Page 4 of 29 Version 1 00 1 6096 8 0vagaaa EDEBDA0138 3409 1 GB Operating instructions multicomp 3 Mounting and electrical connection of the device 3 1 General very important Tighten all screws and connections as otherwise warranty will be void The device needs to be installed and operated in accordance with valid VDE regulations in particular VDE 0100 and energy supplier regulations Connection cross sections and fuse protection table see attachment 3 2 Current transformer connection and measurement voltage If possible mount the transformer in the phase that corresponds to L1 of the compensation facility determine by means of voltage measurement All capacitor and consumer currents need to be determined In case of unbalanced phase load small facilities install the transformer in the phase with the highest load P1 K to energy supply indicated on the transformer P2 L to load S1 k with terminal k controller terminal 20 and S2 1 with terminal I controller terminal 21 needs to be connected in the compensation facility use two color cable Line cross section up to m 1 5 mm up to 6 m 2 5 mm For greater distances we recommend using a 1 A transformer The controller is designed for the connection of 5 A and 1 A transformers switching is set in the configuration If using existing transfor
21. network load is symmetric Apparent power in kvar extrapolated as 3 phase value provided that the network load is symmetric Missing compensation power to achieve the set target CosPhi The missing compensation power is displayed up to a maximum value of 9999 9 kVar If the value exceeds this limit kvar is displayed Power frequency in Hertz THD Harm U total in decisive for setting the THD limit menu Extras sub menu THD limit The firmware version of the controller e g V 1 00R001 is important for support cases as it can be used to deduce possible changes made to the device firmware Page 16 of 29 Version 1 00 1 6096 8 0vagaaa EDEBDA0138 3409 1 GB Operating instructions multicomp 7 4 Stage state window Selection of submenus with button v In the submenus of this window it is displayed whether or not the capacitor stages connected are working in automatic operation or if they are switched on or off permanently The individual capacitor stages can be selected by pressing button 62 By pressing the buttons 2 to start entering values to change and D to save them you can change the stage state from Auta Automatic to switched off permanently or Ori switched on permanently Note Capacitor stages permanently switched on or off are not available to calculate the optimizing automatic operation 7 5 Service window Selection of submenus with button v In the submenu
22. nsation facility is set up correctly the controller should compensate the set target CosPhi after a certain period of time Version 1 00 Page 15 of 29 Operating instructions multicomp 7 3 Start menu window This is displayed after the initialization window when the stage power has already been programmed Here the current total controller state and the currently measured CosPhi are measured Example Line 1 Currently measured CosPhi 0 71 inductive Line 2 Controller connects stages stage 1 to 4 are already connected in automatic operation whereby for example the following applies T stages are connected when compensation power is required i stages are disconnected due to overcompensation H the stage has been connected in automatic operation H the stage has been connected manually B the stage has been disconnected manually the stage has been recognized as being defect stage monitoring activated cf main menu Extras submenu Stage monitoring Selection of submenus with button M The currently measured values are displayed in the submenus measurement voltage in Volt depending on type of connection chosen menu Commissioning submenu Rot field U in Ph N 4 or Ph Ph Apparent current series transformer in Ampere 1 phase value measured Apparent power in kVA extrapolated as 3 phase value provided that the network load is symmetric Active power in kW extrapolated as 3 phase value provided that the
23. oltage disconnect acquisition time approx 40 ms No voltage disconnect acquisition time approx 40 ms for measurement voltage 11 6 Power supply Power supply 85 to 265V AC DC max 12 VA 6W 11 7 Hardware inputs and outputs 11 7 1 Hardware inputs Measuring input for or voltage UpH PH 30V 690V 790V AC Direct impedance 750 kOhm Measuring range 1 measuring range measurement voltage transformer programmable Measuring input for current or lio or 0 015A 5 6 AC Power consumption lt 2VA at 6A Measuring range 1 measuring range current transformer programmable 11 7 2 Hardware outputs Alarm relay Switching capacity 250 V AC 2 A potential free Capacitor Switching capacity 250 V 2 A potential free stage relay 11 8 Electrical connection Connection elements Plug in terminals Permissible cross section of the connection lines 2 5 mm Measurementmeasur Fuse protection ement current voltage inputs 6 measurementcurrent Fuse protection input NONE Always short circuit current transformer terminals and prior to opening the circuit Input Fuse protection Control voltage max 6A Relay output Fuse protection max 2 A medium time lag Transformer Connections See connection chart connection Ve
24. pply see nameplate Page 6 of 29 Version 1 00 1 6096 88 0vagaaa EDEBDA0138 3409 1 GB Operating instructions multicomp 3 5 Standard connection chart measurement voltage Ph Ph EVU KL Verbraucher consumer gt L1 NT ll weitere Stufen further stages Lg VN a a Kompensationsanlag power factor correction equipmen mE dd voltage lt 250V voltage 250V o o o gt D gt E o 3 c S o k 3 o 2 o 3 o E 8 5 Alarm 85 265V L2 L3 Messspannung Measuring voltage 30 750 V Kontakt bei k1 k2 k3 k4 k5 k6 k7 k8 k9 k10 k11 k12 St rung und im stromlosen Zustand offen Contact is open by no power and alarm For voltage supply see nameplate Version 1 00 Page 7 of 29 Operating instructions multicomp 4 Commissioning the facility 41 General commissioning notes Switch on a sufficient number of inductive consumers e g motors prior to switching on the compensation facility A transformer current of at least 15 mA needs to flow in the secondary circuit for the controller to be activated Below this limit the display will show missing transformer current The transformer connection needs to be checked transformer ratio too high Before switching on the controller measurement voltage must be available No error message is displayed but the learn
25. primary Stage power Commissioning Continue with Service Commissioning 13th Harm U Rot field U Service Continue with Version 1 00 Page 9 of 29 Operating instructions multicomp Switching performance Continue with Switching performance Hysteresis Connection Switching performance Hysteresis Disconnection Switching performance Alarm delay Switching performance Idle time Switching performance Switching interval Switching performance Alarm CosPhi Switching performance No attenuation Q Switching performance Attenuation U Switching performance Attenuation I Switching performance Continue with Page 10 of 29 Continue with Error message menu Error message menu No meas voltage Error message menu Stage power insufficient Error message menu Facility too small Error message menu THD U high Error message menu Switching cycle limit exceeded Y Error message menu Missing current Error message menu Light load operation Error message menu 9 Continue with Start menu Display language Limit THD Limit Switching cycles Scanning frequency Stage power monitored Reset Y Contrast setting Extras Continue with Continue with Version 1 00 1 6096 8 0vagaaa EDEBDA0138 3409 1 GB Operating instructions mul
26. r It is important to set the stage power correctly The stage power can be looked up on the nameplate of the stage or the circuit diagram and then programmed manually In this case skip the menu item Activate learning mode and individually enter the power value vor each stage If you want to Activate the learning mode you have to make sure that all previous submenu parameters have been set correctly The learning mode is activated by pressing the button 02 Change to Yes with the button and confirm with button 3 The learning mode automatically sets the stage power However this value has to be checked after each time the learning process is performed Page 14 of 29 Version 1 00 1 6096 8810 08304 EDEBDA0138 3409 1 GB Operating instructions multicomp Function test After all values have been programmed a function test should be performed To do so the controller has to be taken off the voltage supply for a few seconds After connecting it to the voltage supply the controller has to start automatically When reading out the CosPhi voltage in the start menu immediately after switching on CosPhi should be inductive After approx 60 seconds the controller starts to switch on the individual capacitor stages until the facility is compensated The CosPhi which can be read out in the start menu should have risen in comparison with former values or it should rise when switching on additional stages If the compe
27. r password 1976 When unlocking a password protected controller it is possible to press a button within 300 seconds If no button is pressed during this period the controller is locked again The password can be configured by pressing the button to start entering and changing the entry position to change or set the value and D o save the entry Configuring current transformer values For the compensation controller to function properly all parameters concerning the current transformer have to be set correctly Primary and secondary current of the transformer have to be set submenu Iprim Isec These parameters can be read on the nameplate of the current transformer In addition the phase allocation of the transformer has to be set correctly In the controller the phase L1 L2 L3 in which the current transformer is integrated has to be set Submenu Rot field I If the transformer connections are mixed up and interchanged this can be corrected with the setting L1 L2 and L3 Caution Subsequently changing the main transformer parameters can directly influence the capacitor stages for which the stage power was determined using the learning mode This way it is ensured that the stage power is adequately adjusted in case of a subsequent correction of the transformer parameters Manually configured stages are not taken into account here Page 18 of 29 Version 1 00 1 6096 8 0vagaaa EDEBDA0138 3409
28. r using the learning process The programmed values are saved on an EEPROM and will thus not be lost after a network failure Page 8 of 29 Version 1 00 1 6096 8 0vagaaa EDEBDA0138 3409 1 GB Operating instructions multicomp 5 Navigation and device displays Initialization period Additional main menus Start menu Stage state Service Continue with Continue with Inst CosPhi Continue with Stage state Start menu Auto off on Service Commissioning Commissioning Measurement voltage Main current Start menu Stage 01 Status Auto off on Stage 01 Switching cycles Service Enter password Password status Commissioning Apparent power Active power Stage 02 Status Stage 02 Rot field I Commissioning Learning mode Switching cycles primary activated Start menu Auto off on Service Commissioning Commissioning Reactive power Stage 12 Stage 12 Main current Stage 01 Miss comp power Status Switching cycles secondary Stage power Start menu Stage state Service Network frequency Continue with Switching cycles Target CosPhi Stage 02 Harm U tot delete all Stage power Firmware Version Service Miss comp power Maximum delete value Current CosPhi KF U measurement voltage Stage state secondary Service Commissioning 3rd Harm U Discharge time measurement voltage Stage 12
29. rsion 1 00 Page 27 of 29 Operating instructions multicomp 11 9 Mechanical data Flush mounted device Housing measures 144 x 144 x 2 36 in Hx W x D Mounting cutout 138 x 138 mm Mode of protection Front IP51 with optionally available front door max IP54 terminals IP20 Weight approx 650g 11 10Standards and Miscellaneous Environmental conditions Standards DIN EN 60721 3 3 A2 1997 07 3K5 3Z11 IEC721 3 3 3K5 3Z11 Operating temperature 5 C 55 C Humidity 5 95 Storage temperature 25 C 70 C Electrical safety Standards DIN EN 61010 1 A2 Aug 2002 IEC1010 1 A2 Protection class Il in accordance with DIN EN 61010 A2 Aug 2002 Overvoltage category CAT Ill UpH PH up to 400V Mode of protection IP20 in accordance with DIN EN 40050 Part 9 1993 05 Electromagnetic compatibility DIN EN 61000 6 3 2005 6 IEC 61000 6 3 DIN EN 61000 6 2 2005 IEC 61000 6 2 Password protection 4 digit Deleting and programming parameters on the device is not enabled if password protection is active Page 28 of 29 Version 1 00 1 6096 8 0vagaaa EDEBDA0138 3409 1 GB 12 Selection of lines and fuses Operating instructions multicomp C power Current input Supply line Fuse protection 400 V per phase Cu mm slow blowing Q kvar I 3
30. s menu is used for the initial commissioning of the controller where all the necessary settings can be made If a controller already integrated into a KBR compensation facility by default should be used only the parameters of the current transformer have to be configured Selection of submenus with button v Password protection To protect a facility against unauthorized access of the configured parameters a password can be entered 4 digit number code e g 4321 In case the password gets lost somehow the controller can be unlocked with the master password 1976 When unlocking a password protected controller it is possible to press a button within 300 seconds If no button is pressed during this period the controller is locked again The password can be configured by pressing the button J to start entering and changing the entry position to change or set the value and 2 to save the entry Version 1 00 Page 13 of 29 Operating instructions multicomp Configuring current transformer values For the compensation controller to function properly all parameters concerning the current transformer have to be set correctly Primary and secondary current of the transformer have to be set submenu Iprim Isec These parameters can be read on the nameplate of the current transformer In addition the phase allocation of the transformer has to be set correctly In the controller the phase L1 L2 L3 in which the current transfor
31. s of this window the number of connections of each individual capacitor stage is displayed In the Delete switching cycles menu item the cumulated switching cycles can be deleted for all stages This is done by simultaneously pressing the buttons 2 and UJ If the number of switches equals or exceeds the value set in the menu item Extras Switching cycle limit a message is displayed depending on the settings in the Error message menu Switching cycle limit exceeded In addition the value in the menu item Missing Comp power maximum can be deleted by simultaneously pressing the buttons 2 resetting the message Facility too small In case the set target CosPhi is not reached despite all available stages switched on this message is displayed after the set alarm delay time has elapsed The alarm delay can be set in the menu Switching performance Alarm delay Version 1 00 Page 17 of 29 Operating instructions multicomp 7 6 Commissioning window Selection of submenus with button v In the submenus of this window a step by step description of the commissioning process is given For facilities already in operation the parameters set during commissioning can be read out here Password protection To protect a facility against unauthorized access of the configured parameters a password can be entered 4 digit number code e g 4321 In case the password gets lost somehow the controller can be unlocked with the maste
32. sed by an increasing proportion of harmonics or by defective capacitors Page 24 of 29 Version 1 00 1 6096 8 0vagaaa EDEBDA0138 3409 1 GB Operating instructions multicomp 10 Setting range of the parameters configurable Primary voltage Secondary voltage Primary current Secondary current Rot field U Rot field Consumption target CosPhi Recovery target CosPhi FTS Alarm CosPhi Attenuation coefficient current Attenuation coefficient voltage Attenuation coefficient Qmiss Idle time Alarm relay time Hysteresis connection Hysteresis disconnection Switching interval Limit switching cycles Stage power Discharge time Stage switching mode Stage power monitoring Harmonics monitoring THD limit Scanning frequency Password Display language Contrast settings Error message dialog Missing measurement voltage Missing measurement current Missing stage power Facility too small THD too high Switching cycle limit exceeded Light load operation Error message dialog after reset Missing measurement voltage Missing current Missing stage power FTS Facility Too Small THD too high Switching cycle limit exceeded Light load operation Version 1 00 1 V to 39999 V Ph Ph 1 V to 999 V Ph Ph 1 Ato 39999 A 1and5A L1N L2N L3N 112 L23 L31 L1 L2 L3 L1 L2 L3 ind 0 80 to cap 0 80 ind 1 0 cannot be set ind 0 70 to 1 0 0 to 9 0 to 9 0 to 9 0 to 300 sec 0 to 300
33. sioning window 18 7 7 Switching performance window 20 7 8 Window Extras ione PRAVO Dua BUE DER RR EDU REL 22 8 Notes on detecting errors 23 9 Facility and safety devices maintenance 24 10 Setting range of the parameters configurable 25 11 Technical Data m use een 26 11 1 Measuring and display values 26 11 2 Measuring ACCUIACY dV Fa IG Pn co endi eC E Fo bri re DR i ee nad a d Eid 26 11 3 Measuring principle enini on rano io erar rni nnn an 26 11 4 Device memoOLy unse nennen 27 11 5 Power SUDDIV anne lehnen KR RU Ee GR 27 11 6 Hardware inputs and outputs 27 11 6 1 Hardware Inputs tran rara uan au ca ausu 27 11 6 2 Hardware outputs ea 27 11 7 Mechanical data use 28 11 8 Standards and Miscellaneous 28 12 Selection of lines and FUSES 29 Version 1 00 Page 1 of 29 Operating instructions multicomp 1 Controller fun
34. t CosPhi capacitive Transformer connected in the wrong position Controller switches a lot in particular during low load at the weekend during the night Check programming of the transformer ratio Switch on a small stage permanently manually if required Note If no cause of error is found please call your local representative Please see the cover sheet of this manual for the phone number Version 1 00 Page 23 of 29 Operating instructions multicomp 9 Facility and safety devices maintenance In order to ensure proper function and a long service life of your facility the following checks have to be performed after commissioning and then once a year e Check and retighten all connections Screwed connections may become loose at the beginning due to thermal stress e Check fuses safety devices and switching equipment Contactors are wearing parts If the contactor is intact switching must take place without excessive formation of sparks Check the controller performance in automatic mode Examine the cool air proportions ventilators temperature monitoring function Clean filter mats depending on how dirty they are Visual inspection of capacitors Examine the current input and capacitor terminal voltage Note The input current and the temperature of these facilities must be checked regularly so that an overload on the capacitors can be detected at an early stage A higher input current can be cau
35. tant a 5 3 2 Current transformer connection and measurement voltage 5 3 3 Current transformer dimensions 5 3 4 Standard connection chart measurement voltage Ph N 6 3 5 Standard connection chart measurement voltage Ph Ph 7 4 Commissioning the facility 8 4 1 General commissioning notes 8 4 2 Compensation facility with controller 8 5 Navigation and device displays 9 6 Main menu displays u Han 11 7 Description of the individual display windows 13 7 1 Initialization WIE OW zen anna Cribs prr ra Dra rin Rn EE a caua 13 7 2 Commissioning window if no stage power is programmed 13 7 3 Start menu window oiiseieicedexiasaise ck adu nenn ia na PN 16 7 4 Stage State window en Ya dv E CUR an anan FRE E pra 17 7 5 Service WInOdOW anne anna 17 7 6 Commis
36. ticomp 6 Main menu displays For the current displays and the controller configuration the following main menus with their submenus can be used see item 5 Navigation and device displays Note In the next chapter the main menus and their submenus are described in detail Initialization menu no input possible Start menu window display of current values Stage state window stage state can be changed Service window display and deletion options Commissioning window entry of operating parameters Version 1 00 Page 11 of 29 Operating instructions multicomp Switching behavior window influencing switching behavior Error message menu editing the error message dialog Extras window setting special parameters Page 12 of 29 Version 1 00 1 6096 8 0vagaaa EDEBDA0138 3409 1 GB Operating instructions multicomp 7 Description of the individual display windows 71 Initialization window This is displayed after connecting the supply voltage to the controller Caution During the initialization period please do not press any sensor buttons they are adjusted automatically to ensure correct operation 7 2 Commissioning window if no stage power is programmed If the multicom p 2F144 NC 1V1C12RO is being commissioned for the first time after connecting the supply voltage the initializing window is displayed followed by the Commissioning window Thi
37. tions must be obser ved Mains connection setup and operation of the device must only be per formed by qualified personnel Qualified personnel as understood in the safety precautions of this manual are persons authorized to setup ground and mark equipment systems and wiring systems in accor dance with applicable standards To avoid the hazard of fire and electrical shock the device must not be subjected to rain or other humidity Before the device is connected to the mains you will have to check whether the local mains conditions comply with the specifications on the manufacturer s label A wrong connection may destroy the device When connecting the device the connection chart must be observed see chapter Connection chart and the connection lines must be powerless Only use proper line material and watch the correct polarity when wiring In order to ensure proper and safe operation of the product it must be transported stored installed and mounted in accordance with the speci fications and operated and maintained carefully A device showing visible damage must by all means be considered as unfit for operation and must be disconnected from the mains Error detection repairs and maintenance work may only be carried out in our facilities or after contacting our service team Every warranty obli gation of the manufacturer expires if the device is opened without writ ten consent from our service team Proper operation can
38. xl A 0 5 0 72 4x 1 5 10 1 1 44 4x 1 5 10 1 5 2 16 4x 1 5 10 2 2 88 4x 1 5 10 2 5 3 60 4x 1 5 10 3 4 32 4x 1 5 10 4 5 76 4x 1 5 10 5 7 20 4x 25 16 6 8 64 4x 25 16 7 5 10 80 4x 25 16 10 14 40 4x 25 25 12 5 18 00 4x 6 35 15 21 60 4x 10 35 16 7 24 00 4x 10 35 20 28 80 4x 10 50 25 36 00 4x 16 63 30 43 20 4x 16 80 33 3 48 00 4x 16 80 35 50 40 4x 25 80 40 57 60 4x 25 100 45 64 80 35 16 100 50 72 00 3x 50 25 125 60 86 40 3x 50 25 125 70 100 80 70 35 160 75 108 00 70 35 160 80 115 10 95 50 200 90 129 60 95 50 200 100 144 00 95 50 250 120 172 80 120 70 250 125 180 00 3x 120 70 250 150 216 00 150 70 315 180 259 20 3x 240 120 400 200 288 00 3x 240 120 400 250 360 00 2x 3x 150 70 500 300 432 00 2x 3x 185 95 630 350 504 00 2x 3x 240 120 2x 400 400 576 00 2x 3x 240 120 2x 400 450 648 00 4x 3x 120 70 2x 500 500 720 00 4x 3x 150 70 2x 500 Version 1 00 Page 29 of 29 1309 1 DE GB An KBR GmbH Abteilung Entwicklung Am Kiefernschlag 7 D 91126 Schwabach Vorschl ge Korrekturen Betrifft Ger t Sollten Sie beim Lesen dieser Bedienungsanleitung oder Druckschrift auf Druckfehler gesto en sein bitten wir Sie uns diese mitzuteilen Ebenso freuen wir uns nat r lich ber Anregungen Hinweise oder Verbesserungsvor schl ge Bitte geben Sie die betreffende Anleitung oder Druck schrift mit Versionsnummer und oder Ausgabestand an Absender Sender Name Firma Dienstste

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