GCR 06, GCR 12
Contents
1. 7 2 6 Delay at Qc deceleration of regulation at over compensation This parameter defines initial time for slowing down the regulation during over compensation Default value set by the manufacturer is 60 seconds and it is suitable for most applications Deceleration is calculated at every second while there is over compensation from initial time and deviation square of real cos from targeted cos In the case of need of faster or slower reaction at over compensation change the value down or up By buttons A itis possible to change value and button SET saves this into the memory o Important This function doesn t affect semiconductor stages Semiconductor stages react immediately Changes of this parameter should be done only by authorized and experienced person 7 2 7 Discharging time For setting the absorption of stages parameter Discharging time is available in the Advanced menu By this parameter it is possible to set for each stage separately suitable time for capacitor discharge This time can be set from 5 to 900 seconds Default factory setting value is 60 seconds BMR BMR trading Tel 420 774 415 703 Lipovka 17 Horn l n 17 Fax 420 494 533 602 516 01 Rychnov n Kn 779 00 Olomouc export bmr trading com Czech Republic Czech Republic 10 www bmr trading com B R Development and production of systems for measurement and control After entering the the submenu Discharging time select requested stage repre2. ccccceecccceeeeeeeeeeeeeeeeeeeeeeseeeeeseueeseeeesseeeessaeeesaeeesaeeeesaeeeeaeeeaeeees 10 Tai PROV ANC SC NING cette E a oE E E usb 10 7 2 2 Target Cos 2 requested cose for second tariff cee ccecccccsecceceeeceeceeececeeeeeeseeeeeseeeeeeseeceeseeeeeseeeeeeseeeeeeeeseeeaeeseees 10 7 2 3 Second Cos change second tariff trigger ccccccccccseeeeeeeceeeeeeeeseeeeeeeeeeeeeeeeeeeeeeeeseeeeeeeesseeeeeseeeeeseeeeeeeeaeeeaeeesenees 10 7 2 4 MTU voltage ratio setting of voltage transformer ratiO cccccceeecccceeeeeeeeeeeeeeeeeeseeeeeeeeseseeeeseeeeeeeeseeeaeeesueeseeeseeeaes 10 7 2 5 Stage powers particular stage power SettiNG ccccccceeccceceseeeeeeeeeeeeeeeseeeeeeesseeeeeeeseeeeeeeeeeeeeessegeeeeseeeseeesseeeaeeeseeeas 10 7 2 6 Delay at Qc deceleration of regulation at Over COMPENSATION ccc ccceeccceceeeeeeeeceeeeeeeeseeeeeeeeseeeeeeseaaeeeeeseaeeeeeaeeeaes 10 Tee OBEN like nie hi R O O P PO O at cen O O asesatsncet Uenbenueyneedssoudes 10 7 2 8 Min closing time delay for disconnection 44 44 444444444444 001r1FeeF rnrn A Kan KK EKK K KR PAKA KR P Kn ana EKK nn 11 7 2 9 Stage operation No number of stage circuit CIOSING cccecccceceeeeeeeceeeeeeeeeeeeeeeeeaeeeeeesseeeeeeeseseeessaeeeeeeesaeeeeseeeaes 11 7 2 10 Fix stages behaviour of particular stageS 4 444444040e0rrrneRn Karan A Pan KK A PK K KK
3. 7 1 3 Autodetect automatic detection of compensation stages Another parameter in the menu is function Autodetect After pressing of button SET the display will show Off Via buttons A gt change to the value on By pressing the button SET automatic detection will start to detect connection of current transformer and voltage measurement While automatic detection is in the progress on the display is shown information Settings and first capacitor stage will switch On Off 6 times in the cycle of 20 seconds Detection of regulator connection to the network is followed by detection of power of connected capacitor stages During detection the measured values of each stage are shown on the display Measured values are being rounded on 0 5 kvar and saved into the device non volatile memory After the detection is finished the regulator will switch parameter Autodetect back to Off E Important In some cases regulator is not able to make automatic detection and in place of measured power shows zeros It can happen in places with very fast changes of network parameters where measured values will not be correct In this case regulator shows Errl and it is necessary to set parameters manually after detailed network measurements BMR BMR trading Tel 420 774 415 703 Lipovka 17 Horni lan 17 Fax 420 494 533 602 516 01 Rychnov n Kn 779 00 Olomouc export bmr trading com Czech Republic Czech Republic 9 www bmr trading com R Development and pro
4. button SET to enter that menu and move to the parameter Stage powers Pressing the button SET the list of stages will appear on the display Checking one by one get sure that detected powers are equal with values written on particular capacitors If the value is not correct it should be changed by pressing buttons A gt until the correct value If the power is correct press again button SET and on the display will appear again list of stages Repeat the same procedure the same way like for the first stage Following the same control or setting of all stages should be done At the end press button SET until the list of Advanced menu is shown on the display Move to the parameter Configuration and press button SET Shown angle should be equal to the configuration of voltage and current measurement according to table 5 in chapter 7 2 11 If detected value is correct confirm it by pressing button SET otherwise change it by using buttons A gt and confirm new value by pressing the button SET Other parameters may remain on having the default values that were made by the manufacturer In the case that further changes are necessary the user should follow detailed manual given in chapter 7 BMR BMR trading Tel 420 774 415 703 Lipovka 17 Horni lan 17 Fax 420 494 533 602 516 01 Rychnov n Kn 779 00 Olomouc export bmr trading com Czech Republic Czech Republic 6 www bmr trading com B R Development and production of systems for measurement and co
5. configuration If the regulator is connected according the connection diagram on the picture no 3 correction angle is 90 That is default value set by the manufacturer If the regulator is not connected according to this connection diagram then it is necessary to make angle correction by displacement of measuring current and voltage Parameter Configuration allows to set angle movement from 0 to 330 in steps of 30 After pressing the button SET the display will show set value Via buttons A gt it is possible to change the value Another press of button SET will save new value into the memory Supply network Supply network Supply network L3 L3 L3 Phase angle Supply voltage Current input Phase angle Supply voltage Current input Phase angle Supply voltage Current input Configuration input 400 vac X 5 X 1 Configuration input 400 VAC X 5 X 1 Configuration input 400 VAC X 5 X1 90 GCR 06 12 270 GCR 06 12 330 GCR 06 12 Supply network Supply network Supply network L3 pn L3 a aa L2 Phase angle Supply voltage Current input Phase angle Supply voltage Current input Phase angle Supply voltage Current input Configuration finput 400 VAC x 5 x 1 Configuration finput400 VAC X 5 X 1 Configuration finput 400 VAC X 5 X 1 150 GCR 06 12 210 GCR 06 12 30 GCR 06 12 Table 5 Phase shift setting for supply and measuring voltage 400V 7 2 12 Max THDU level of maximum total voltage harmonic distortion Controller
6. confirmation of reset If yes move the cursor to option OK via buttons A gt and confirm by pressing the button SET Controller will turn to the factory setting and switch to the normal operating mode o Important After reset it is necessary to set device again as well as to make auto detection 8 Measured and displayed values Power factor controller GCR is displaying many information on the front display at the same moment In order to provide as much information as possible in the logical way there are 7 main screens available at the normal operating mode For movement between single screens use button gt Screens can be opened and seen just in one direction according to the order described below 8 1 First screen voltage and current First screen provides information about instantaneous power factor direction of active power average cose phase to phase voltage phase current and stage statuses By pressing the button move to the second screen 8 2 Second screen powers On the second screen are available information about instantaneous power factor direction of active power value of three phase apparent power value of three phase active power value of three phase reactive power and stage statuses 459 kVA By pressing the button move to the third screen 450 kW 91 kvar 8 3 Third screen harmonics On the third screen are available information about instantaneous power factor direction of act
7. is taken from voltage transformer move to the Advance manu parameter and press button SET Move cursor to parameter MTU voltage ratio by using buttons A gt and press button SET for entering the voltage transformer ratio setting For example if the ratio is 22000 100 then it should be set like 220 Set value confirm by pressing the button SET Another pressing of button SET will turn device back to the Main menu 11 Now by using the buttons A gt move to the parameter Autodetect and by pressing button SET confirm it Change the value to ON and via button SET confirm set value On the display will appear text Autodetect and device automatically perform phasing of measured voltage current and detection of connected compensation stages All parameters will be saved to the internal memory When the detection is finished parameter Autodetect will be automatically changed back to the value OFF 12 If detected parameters are valid device will start regulation after detection is finished In the case that detection fails information ERR1 will appear on the display and it is necessary to make manual setting of correction angle and powers of appropriate capacitor stages in the Advanced menu It is recommended to verify if automatic detection of correction angle and power of all stages was done correctly Press the button SET for more than 5 seconds On display will appear Main menu via buttons A gt move to the parameter Advanced menu Press again
8. regulators belong to the group of fast regulators and allow to make regulation up to 25 times per second This feature allows GCR regulators to control mechanical contactors and also fast semiconductor stages that make connections in ZERO and therefore they don t request delay for capacitor discharging GCR regulators measure record and display following parameters Parameter display maximum minimum graph Phase to phase voltage between measured phases Current in the third phase s System frequency o Apparent three phase power o Active three phase power o Reactive three phase power o o Allowed reactive power o Odd current harmonics 1 19 in e e Total harmonic distortion of current THDI Odd voltage harmonics 1 19 in e e Total harmonic distortion of voltage THDU e Number of connections of each stage Temperature e o Device is offered with 6 and 12 outputs design Regulator GCRO6 has available 1 x 6 outputs and regulator GCR12 has available 2 x 6 outputs Outputs for mechanical contactors are with relays for maximum load of 250 V AC 5A Outputs for thyristor switching modules are realized by OPTO MOSFETs which are able to operate under 230 V AC 100 mA This design brings important advantage For hybrid compensation where combination of outputs will be according to the table No 1 thyristor switching modules can be
9. 0 operation After entering the the submenu Stage operation No select reguested stage represented by parameters ST1 ST12 for GCRO6 up to ST6 By usage of buttons A gt define maximum number of contactor stage operations and confirm by pressing the button SET Follow the same procedure for another stages 7 2 10 Fix stages behaviour of particular stages This parameter allows to define behaviour of every stage This parameter allows to set stages as a fixed ones Te regulator is not counting those stages for regulation cycle Each stage can stay in three working regimes e Auto normally regulated stage e Off permanently off stage number indication blinks and it is less bright e On permanently on stage number indication blinks and it is bright Setting procedure is according the same rules as another parameters explained before After entering the submenu Fix stages select requested stage represented by parameters ST1 ST12 for GCR 06 up to ST6 By usage of buttons A gt define status Auto Off On of the stage and confirm it by pressing the button SET Follow the same procedure for another stages BMR BMR trading Tel 420 774 415 703 Lipovka 17 Horni lan 17 Fax 420 494 533 602 516 01 Rychnov n Kn 779 00 Olomouc export bmr trading com Czech Republic Czech Republic 11 www bmr trading com R Development and production of systems for measurement and control B 7 2 11 Configuration connection
10. 516 01 Rychnov n Kn BRR GCR 06 GCR 12 Power factor correction controller User and service manual version 1 6 BMR trading Tel 420 774 415 703 Horni lan 17 Fax 420 494 533 602 779 00 Olomouc export bmr trading com Czech Republic 1 www bmr trading com B R Development and production of systems for measurement and control Content 1 Front control panel and back terminal Panell cccccccccecceeeceeeceeeeseeeeeeeceeeceeeeeeeeeeeseeeseeeseeeseeeseeeseeeseeeseeseeeeeeeeeges 3 2 Devic 0 1 61 A 6 1 6 p eee eccrine a A ER eer Ree ER ee eee eee eee eee eee 4 Oe DVC COMMS CULO Ngaio s RO PERO POP R PO O see tacredtanvenesenaees 5 A SCuING N operation TaSl Sla lesioni eson ei NENE spe dd dd a de od o een 6 Oe Desciplom ortine NCOs E O E 7 6 Installation of the device siisii nanninannan N aE Ea i TEE EAE T Ds We QA a ab Sa nl po e A E E E E S T Fls MoO een E O O PO E E E EE EEE E E E RE 9 7 1 1 Target Cos 1 requested COS cscs o E P adaledensaved teidanasadestdedeseanenceayselaasees nish obeacadiaetededeiiabdantdeeebeesaase 9 7 1 2 Ratio TR setting of current transformer ratiO cccccccccseeeceeeseeeeeeeceeeeeeeesaaeeeeeeseeeeeeesaeeeeeeeseeseeeeeseceeeeesaaeeeseeeaeeeaes 9 7 1 3 Autodetect automatic detection of compensation STAGES ececcccceeeeeceeeeeeeeeceeeeeeeessaeeeeeesseeeeeeseeeueeeessaeeeeesaeeseneeaees 9 7 2 Advanced menu configuration SUDMENU
11. Fan temperature parameter by pressing button SET the set value will appear Via buttons A gt it is possible to change this value Another pressing of button SET saves new value into the regulator memory BMR BMR trading Tel 420 774 415 703 Lipovka 17 Horni lan 17 Fax 420 494 533 602 516 01 Rychnov n Kn 779 00 Olomouc export bmr trading com Czech Republic Czech Republic 13 www bmr trading com B R Development and production of systems for measurement and control 7 2 19 Maximum saving recording of measured values maximum Activation of this parameters allows the controller to save maximums the minimum value of frequency is being recorded as well of measured values into to internal EEPROM memory Monitoring of measured parameters is being done in real time but recording to non violative memory is done in one hour period Before recording the maximum minimum into the memory this value is kept in standard operating memory In the case that power supply is lost before one hour recording the maximum minimum value will be lost After entering the Maximum saving parameter by pressing the button SET the set value will appear Via buttons A e it is possible to change this value Another pressing of button SET saves new value into the regulator memory 7 2 20 Serial port configuration of RS485 communication port This parameters contains submenu with specification of serial communication for RS485 port MODBUS communicat
12. GCR makes harmonic analysis of voltage up to 19 harmonic From measured values it counts total harmonic distortion of voltage THDU Parameter Max THDU represents the maximum allowed voltage harmonic distortion at which exceeding controller disconnects all capacitor stages If the parameter Max THDU is set to 0 THDU control is disabled 7 2 13 Max THD I level of maximum total current harmonic distortion Regulator makes harmonic analysis of currents and voltages up to 19 harmonic From measured values it counts total harmonic distortion of current THDI Parameter Max THDI represents the maximum allowed current distortion at which exceeding controller disconnects all capacitor stages If the parameter Max THDI is set to 0 THDI control is disabled 7 2 14 Alarms setting of alarm event activation During normal operation alarm output contact is opened In the case of Alarms any alarm event the alarm output contact will close for 1 minute time Und T There are lot of events that can be enabled to activate alarm naervoitage Overvoltage After entering the Alarm parameter list of available alarm events will Undercurrent appear on the display Selecting the requested event and confirming by Overcurrent pressing the button SET will open window for alarm event activation Via Power factor buttons A gt it is possible to enable or disable alarm event on off By Harmonics pressing button SET new value is saved into the regulator m
13. K A KKK KR PA n ana PKR t n 11 7 2 11 Configuration connection CONFIQUIATION ccccsseeceeeceeeceeeceeeeeeeeaseeeeeesaeeeeeeeseeeeeeeeseeeeeeesaeeeeeeeseeceeeeesaeseeeesaeeeseeesaeees 12 7 2 12 Max THDU level of maximum total voltage harmonic distortion 4 44 4 4 lt lt lt lt lt 4 lt lt lt 44 lt lt lt lt lt lt wz lt zxxxx1 12 7 2 13 Max THD I level of maximum total current harmonic distortion lt 4 44 444 4 lt lt lt lt lt lt lt lt lt 3 lt eerrrex1 12 7 2 14 Alarms setting of alarm event ACtivatiONn ccccccssssccccceseeeeccseseceecceeseeeesceuseeeessuuseeeeseseceesseuseseessaseeeceseueeeessaageeess 12 7 2 15 Average COSO regulation to average Or instantaneous COSQ cceccceeceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeesseeeeeeesseneeeeaeeeaeeeaes 13 7 2 16 Average COSO time time period for calculation of average power factor lt lt lt lt lt lt lt lt lt lt lt lt lt lt s 4 lt lt lt 3xxxexx 13 7 2 17 Max temperature temperature for Capacitor stages GISCONNECTION cccccceeccceeeceeceeeeeseeeeeseeeeesaeeeeeeeeeseeaeeaeees 13 7 2 18 Fan temperature temperature level for ventilator Start ccccccccecccceeeecceaeeeeeaeeceeeaeeeesaeeceseaeeeessueeessaeeeeeeseeseeegees 13 7 2 19 Maximum saving recording of measured values MAXIMUM cccccceseeeeeeceeeeeeeeaeeeeeeeesaeee
14. actor stage 0 30 5 900s in steps of 5s or overdrive of 50s Min closing time delay for disconnection of thyristor contactor stage 0 15 5 900s in steps of 5s or overdrive of 50s Stage operation No number of operation of thyristor contactor stage 0 999 999 up to 999 999 Fix stages behavior of particular capacitor stages Auto Auto Off On Configuration controller connection configuration 90 0 330 in steps of 30 Max THDU maximum level of THDU for cabinet disconnection 0 0 20 Max THDI maximum level of THDU for cabinet disconnection 0 0 300 Alarms alarm events menu gt gt Average COS regulation on average or instantaneous cos On On Off Average COSO time time period for calculation of average cos 15 15 30 45 60 minutes Max temperature temperature for disconnection of all stages 55 30 80 C Fan temperature temperature for ventilation start 35 30 80 C Maximum saving saving the maximums of measured values On On Off Serial port serial port RS485 configuration menu gt gt Password protection password against unauthorized setting 0 any four digits number 0001 9999 Manual mode manual operation of capacitor stages Off On Off Reset reset to default factory configuration Table 4 Advanced menu For checking respective setting parameters of configuration menu follow those instructions 1 Press the button SET for 5 seconds Device switches to the Main menu and lis
15. aging Protection degree IP20 rear cover IP54 front panel Standards EN 61010 1 EN50081 1 EN50082 1 BMR BMR trading Tel 420 774 415 703 Lipovka 17 Horni lan 17 Fax 420 494 533 602 516 01 Rychnov n Kn 779 00 Olomouc export bmr trading com Czech Republic Czech Republic 17 www bmr trading com
16. connection according to connection diagram at picture 5 2 Connect supply voltage In the case that the value of current on the secondary side of current transformer is lower than 10 mA the display will show If not the display will show instantaneous value of power factor effective value of voltage effective current value measured on secondary side of current transformer current transformer ratio is set on 1 and average value of cos Q 3 Press button SET for the time at least 5 seconds After that device will switch to the Main menu 4 Cursor stays at the parameter Target Cos By pressing the button SET once again device will enter to setting of targeted value of cos Setting the desired value of cose is done via buttons A and gt 5 Confirmation of the set value Target Cos is done by pressing the button SET Regulator will also return back to the Main menu 6 By using cursors move to parameter Ratio TR This parameter represents transformer ratio of current transformer 7 Press the button SET and on the display will appear set value of transformer ratio default value is 1 Using the buttons A gt set known value of transformer ratio For example in the case that current transformer 1000 5 A are being used set the value of transformer ratio 200 9 By pressing the button SET confirm set value On the display will appear again the Main menu 10 In the case that measuring supplying voltage
17. controlled by 230 V AC For compensation cabinets with all stages operated by thyristor switching modules or GCR12 with just 6 outputs for thyristor switching modules controlled voltage 24 V DC is available according to the table No 2 Table 1 Controller types for contactor and semiconductor switching modules controlled by 230 V AC Regulator variant Total number of all stages Number of dynamic stages Control voltage GCR 06 6 0 230 VAC GCR 06 01 6 1 230 VAC GCR 06 02 6 2 230 VAC GCR 06 03 6 3 230 VAC GCR 06 06 6 6 24 VDC GCR 12 12 0 230 VAC GCR 12 01 12 1 230 VAC GCR 12 02 12 2 230 VAC Table 2 Controller types for semiconductor stages controlled by voltage 24 V DC and standard contactors Regulator variant Power supply voltage Measuring voltage Alarm output GCR 06 400 VAC 400 VAC yes GCR 12 400 VAC 400 VAC yes GCR 06 V100 100 VAC 100 VAC yes GCR 06 V230 230 VAC 100 690 VAC no GCR 12 V100 100 VAC 100 VAC yes BMR BMR trading Tel 420 774 415 703 Lipovka 17 Horni lan 17 Fax 420 494 533 602 516 01 Rychnov n Kn Czech Republic 779 00 Olomouc Czech Republic export bmr trading com www bmr trading com R Development and production of systems for measurement and control B 3 Device connection Default parameters are set to the device in production according to the table 3 Supply voltage has to be taken from regulated network because i
18. ctor This setting defines half period of average cos calculation There are available four half periods for average cos calculation 15 30 45 and 60 minutes Default value of period for average cos calculation is 30 minutes which refers to half period set from factory on 15 minutes It is suitable for most of applications After entering selected parameter currently set value of time period will appear Via buttons A B it is possible to change this value Another pressing of button SET saves new value into the regulator memory 7 2 17 Max temperature temperature for capacitor stages disconnection This parameters defines the maximum level of ambient temperature at which regulator will disconnect all capacitor stages and will signalize temperature alarm event in case it is activated Default temperature is set on 55 C by the manufacturer and can be set in the range from 30 C to 80 C After entering the Max temperature parameter by pressing the button SET the set value will appear Via buttons A e it is possible to change this value Another pressing of button SET saves new value into the regulator memory 7 2 18 Fan temperature temperature level for ventilator start This parameters defines the level of ambient temperature at which regulator will close alarm output contact in order to start ventilator Default temperature is set by the manufacturer on 35 C and can be set in the range from 30 C to 80 C After entering the
19. duction of systems for measurement and control B 7 2 Advanced menu configuration submenu 7 2 1 Advanced menu Selecting the parameter Advanced menu in the list of Main menu and Advanced menu pressing the button SET will enter the Advanced menu For moving in Target Cos 2 the menu follow the same procedure as for Main menu Second Cos change MTU voltage ratio Stage powers Delay at Qc Discharging time Return from Advanced menu to Main menu is possible after pressing button SET where the first press enters the parameter second press confirms the set value and turn back to Advanced menu and third press escapes to the Main menu 7 2 2 Target Cos 2 requested cose for second tariff First parameter in the Advanced menu is Target Cos 2 for setting the requested cose for second tariff Via buttons A gt set new requested value in the limits from 0 8 inductive to 0 8 capacitive Inductive or capacitive character is symbolized by capacitor or inductor icon on the display Pressing of button SET saves new value to the memory and turns back to Advanced menu screen 7 2 3 Second Cos change second tariff trigger This parameter defines event for switching to the second tariff of cosa Tariff can be controlled by external input option Ext input or by current direction option Current dir for systems which are being changed from consumption to distribution and distribution has different request for cos Via but
20. eesaaaeeeeeseeeseeeeaeeeaeeeaeeenes 14 7 2 20 Serial port configuration of RS485 communication porf 2 2 e 024444022000 000 earn ohen P nana PP K an tkan 14 7 2 21 Password for entering service mode CODE 4240000000000 0 00 nn AK KK KKK AA K KKK KR AA KARR PKR PKR KKK n 14 Ta 2 N eee ee ere ne RO R EE E AE ee ee ee ee ee 14 7 2 23 Reset return back to factory Setting ccccccccceseeeceeseeeeeeeeeeeeeeeeeeeeeeeeeseeeeeeeeeeeeeeesaeeeeeeeesaeeeeeeseeeeeesseageeeeseaneeeeeaaeeees 15 8 Measured and displayed Values c ccccsscccsseesesscceecccecensecccseeseueeseuceseusensececseeseueeseuceneusenseeesseessaeessaeseneeesaeeenaeees 15 9 1 Firstsoreen voltage ANG CUMS sticiedasndaccaaiseccencrunusensvnenueowinanenncodsandabanconsecudevkasiswenondednndeasdanioracmncaiauaensensnsied 15 6 2 Second Screen POWE MA R O O O Aa 15 8 3 Third screen NatimoniCS zas data obdoba anna saje oue u dani ooauo mask Geren dwhnosdetepdulnnseuvanpdawededeaueeasovidaneannnss 15 8 4 Fourth screen measured valueS 2 0 2 cece 2002200000000 anon n ona KKK PAK PAK PAK PAK KR KKK KKK PKR PKR K KSK Kn 15 09 m iii SChe Ci SION VAUS enen ANN V O O aea 16 0 0 SXi and seventh screen Ola DNS test iaasa bude data nd d en EEEE tao osBi EEE DE N ANE E EAE ENS 16 9 TECHNICA TA SS PAN PRE ROP L T eae a O O E E aA EE E EEE i 17 BMR BMR trading T
21. el 420 774 415 703 Lipovka 17 Horn l n 17 Fax 420 494 533 602 516 01 Rychnov n Kn 779 00 Olomouc export bmr trading com Czech Republic Czech Republic 2 www bmr trading com R Development and production of systems for measurement and control B 1 Front control panel and back terminal panel GCR a Power Factor Controller Picture 1 Description of front control panel 1 Display full graphic OLED display 2 Button for menu entrance and saving set parameters 3 Cursor button for moving up in menu and parameter change to higher value 4 Cursor button for moving down in menu and parameter change to lower value B R Type GCR12RS Un 400 VAC 50Hz IP20 IP54 VER 2 0 Outputs Alarm output Tariff input Supply network NL1L2L3 Outputs Supply and 00 VAC Current input X 5 X 1 Before current circult disconnection make short out of CT Made in Europe Picture 2 Back panel with terminal connection BMR BMR trading Tel 420 774 415 703 Lipovka 17 Horni lan 17 Fax 420 494 533 602 516 01 Rychnov n Kn 779 00 Olomouc export bmr trading com Czech Republic Czech Republic 3 www bmr trading com B R Development and production of systems for measurement and control 2 Device description Power factor correction regulator GCRO6 or GCR12 is designed for power factor control in low voltage system networks 50 60 Hz and also for medium voltage systems up to 35 kV with measuring voltage ratio x 100 V GCR
22. emory Following the same procedure sets other alarm events For alarm Power factor COAL it is also possible to set the event when the alarm should be activated at power factor failure during consumption and distribution on only during consumption on_o or only during distribution on_d BMR BMR trading Tel 420 774 415 703 Lipovka 17 Horni lan 17 Fax 420 494 533 602 516 01 Rychnov n Kn 779 00 Olomouc export bmr trading com Czech Republic Czech Republic 12 www bmr trading com B R Development and production of systems for measurement and control Parameter shorter Description Factory setting Setting range Undervoltage ULAL measuring voltage lt 0 8 Un Off On Off Overvoltage UHAL measuring voltage gt 1 14 Un Off On Off Undercurrent ILAL measuring current on regulator terminals lt 10 mA Off On Off Overcurrent IHAL measuring current on regulator terminals gt 5 3 A Off On Off Power factor COAL permanently not possible to reach set power factor for 1 hour Off On On_d On_o Off Harmonics HTAL threshold value of set THDI or THDU overpassed set level Off On Off Temperature OTAL ambient temperature for regulator location gt 80 C Off On Off Stage operation RSAL contactor stage overpasses maximum allowed switching operation Off On Off Table 6 Table of available alarms events The alarm event Temperature has a special significance If this alar
23. first screen se Fo Sle OKO 3 5 7 7 9 1113 15 17 19 BMR BMR trading Tel 420 774 415 703 Lipovka 17 Horn l n 17 Fax 420 494 533 602 516 01 Rychnov n Kn 779 00 Olomouc export bmr trading com Czech Republic Czech Republic 16 www bmr trading com B R Development and production of systems for measurement and control 9 Technical features Parameter Value Supply voltage measuring voltage 400 V AC 50 Hz 10 15 Frequency 50 60 Hz Current range 0 01 5 3 A Measurement accuracy of 1 current harmonic I gt 200mA 1 mA class 2 Power consumption 10 VA Output channels number 6 or 12 Switching power of alarm output 250 VAC 5A Switching power of relay contacts 250 VAC 5A Switching power of semiconductor contacts 24 VDC 100 mA or 230 VAC 100 mA Switching speed of semiconductor stages 25 operations per second Range of requested power factor 0 8 ind 0 8 cap Reconnection delay semiconductor contactor stages Os 5 900s Switching off delay semiconductor contactor stages Os 5 900s Compensation stages value setting manually automatically Communication port RS485 optional Communication protocol speed MODBUS RTU up to 9600 Bd Temperature limit 25 C 70 C Front panel 144 mm x 144 mm Panel cutout 138 mm x 138 mm Site depth 55 mm Weight 1 kg including pack
24. ge 25 kvar However ranging the powers in accordance is not necessary There could be even gaps between particular power levels For example stages 1 and 2 could be connected then stage 3 disconnected stages 4 and 5 connected and so on o Important Thyristor fast stages have to be placed from the first stage of regulator outputs De compensation reactors is useful to connect behind the capacitors 7 Parameter setting Considering various usage of regulators GCR there is a number of programmable parameters For easy start regulator is set to default parameters made by manufacturer Set main parameters available in the Main menu are stated in the following table Parameter Description Factory setting Setting range Target Cos1 Targeted cose for first tariff ind 0 98 0 80 cap 0 80 ind in steps of 0 01 Ratio TR Current transformer ratio 1 1 6000 in steps of 1 Autodetect Automatic detection of connection and capacitor stages Off On Off Advanced menu Submenu with additional settings gt gt Table 3 Main menu For fast start the parameters that should necessary be set are Target Cos 1 and transformer ratio of current BMR BMR trading Tel 420 774 415 703 Lipovka 17 Horni lan 17 Fax 420 494 533 602 516 01 Rychnov n Kn 779 00 Olomouc export bmr trading com Czech Republic Czech Republic 7 www bmr trading com B R Development and production of systems for measurement and co
25. he display The regulator makes harmonics analysis of current and voltage up to 19 harmonics saves maximal values to the internal memory and counts THD factor of voltage and current If the limit value of TDHI current is set in the case that this value has been over passed the regulator will disconnect all capacitor stages and switch on the alarm relay The regulator can operate not just with compensation capacitor stages but also with de compensation reactor stages as well at the same time The power of these reactor stages will be registered with the negative numerical sign De compensation reactors has to be connected after last capacitor stage 6 Installation of the device Regulator GCR is designed in metal box which provides perfect EMC shielding Regulator s design also provides panel mounting into the hole 138 x 138 mm The connection of the wires is from the back side of regulator to the terminal box Measuring and auxiliary voltages are being taken from supply voltage which must be protected by fuse 6A Location of the current transformer has to allow both current of the load and the current of the capacitor to be measured together like it is shown on the picture 4 The complete connection is shown at the picture 5 There is only one rule that should be considered Stages with the same power have to be connected side by side For example 1 stage 6 25 kvar 2 stage 6 25 kvar 3 stage 30 kvar 4 stage 25 kvar 5 sta
26. ion protocol Submenu with parameters according to table no 7 is available under the parameter Serial port Parameter Description Factory setting Setting range ID NUMBER device id number in RS485 network 1 1 255 BAUD RATE communication speed for data transmission 0 O 2400 4800 9600 Bd PARITY communication control by parity checking Off On _O On_E Off Table 7 Serial port menu ID NUMBER defines the number of device in the RS485 network and can be set from 1 255 BAUD RATE is by default set to 0 and it defines communication speed between the GCR controller and PC PARITY is by default set to Off and it can be changed to even On_E or odd On_O 7 2 21 Password for entering service mode CODE Due to the password it is possible to protect regulator against unauthorized configuration Without Knowing an adequate password it is only possible to see set parameters but not to change them Password is set as four digit number After entering the Password parameter display will show screen with Enter code text Enter code and symbols First dash from left side is blinking Via button A set number from 0 9 and move to another number by button Now second dash is blinking and first set number x X xX lights on the display Keep the same procedure until last number is set By pressing the button SET password will be saved into the memory From this moment it is necessa
27. ive power value of total harmonic distortion of voltage THDU total harmonic distortion of current THDI system frequency and stage statuses By pressing the button move to the fourth screen 8 4 Fourth screen measured values Fourth screen brings list of measured values grouped into logical groups and available in the menu called Measured values For moving in the rotary menu use the button A which moves you to the next parameter For entering the submenu with measured values press button SET and screen with available measured values will appear If the list of measured eba o kl Measured values Power factor U u all measured parameters id i factor Cos urrent iCosO Another pressing of button Voltage SET will turn you back to Power cCosO screen of Measured values Stage operation No ICosD Follow the same procedure to Other values cCosO see other measured parameters By pressing the button move to the fourth screen BMR BMR trading Tel 420 774 415 703 Lipovka 17 Horni lan 17 Fax 420 494 533 602 516 01 Rychnov n Kn 779 00 Olomouc export bmr trading com Czech Republic Czech Republic 15 www bmr trading com B R Development and production of systems for measurement and control Note Explanation of some shortcuts used in the Measured values menu iCosO inductive power factor of consumption iCosD inductive power factor of distribution cCosO capacitive power factor of consu
28. m is activated alarm output contact is used for ventilator control and cannot be used for any other alarm event indication Output contact closes when temperature measured by controller GCR goes over level set in parameter Fan temperature In this case all alarm events are only shown on the display without output contact action If there is more alarm events at the same time the last one is shown on the display together with the value which caused alarm event After pressing the button SET alarm is erased and another alarm event will appear Follow the same procedure till the last alarm is erased T Caution In the case that high harmonic distortion THDU or THDI goes over the set level regulator disconnects all compensation stages even if corresponding alarm is not enabled 7 2 15 Average COSO regulation to average or instantaneous cos This setting defines if regulator will regulate contactor stages to average or instantaneous power factor If the set value is On then usage of contactor stages is affected by average power factor If the set value is Off then regulation is performed only according to instantaneous power factor After entering the parameter Average COSO by pressing the button SET display will show set value On Off Via buttons A gt it is possible to change this value Another pressing of button SET saves new value into the regulator memory 7 2 16 Average COSO time time period for calculation of average power fa
29. mption cCosD capacitive power factor of distribution IA P phase current U EF effective phase to phase voltage 8 5 Fifth screen stored values Fifth screen is called Stored values screen This list shows maximum minimum values of all measured parameters and it is related to the parameter Maximum saving in Advanced menu If maximum saving is not activated values displayed in the list of stored data will not be saved into the internal memory and in case of voltage disconnection these data will be lost Moving through the list is possible by usage of button Stored values Values erasing A Pressing the button SET on selected parameter will THDI lt None value gt OPEN o values H03i lt Selected value gt erasing which allows to erase selected value or all values HO5i Z from Stored values screen oa lt All values gt By pressing the button gt move to the sixth screen B Note Symbols arrow up arrow down in front of the stored value parameter symbolize maximum minimum value 8 6 Sixth and seventh screen graphs Sixth and seventh screens are displaying the graphs of harmonic content for voltage and current of odd harmonics up to 19 By pressing the button A it is possible to change the scale of graph in scales of 5 10 25 50 100 and 200 Pressing the button gt will switch from voltage to current Another pressing of button will turn display back to the 5 25 U
30. normal operation mode by pressing the button SET for at least 5 seconds Moving in the menu is done via buttons where button is for moving down and button A for moving up Entering the parameter setting or Advanced menu is by pressing the button SET 7 1 1 Target Cos 1 requested coso Main menu The first parameter in the menu is Target Cos 1 for setting the Target Cos requested coso Via buttons A gt set the new requested value in the limits from 0 8 inductive to 0 8 capacitive Inductive or capacitive Ratio TR character is symbolized by capacitor or inductor icon on the display Autodetect Pressing of button SET saves new value to the memory and turns back to Main menu screen Advanced menu 7 1 2 Ratio TR setting of current transformer ratio Current transformer ratio is very essential parameter which has to be set After entering the setting of Ratio TR set value of current ratio via buttons A gt Pressing the button SET saves new value to the memory and escape to the Main menu list It is important to have in mind that the value which is set is ratio itself It means that for example if primary nominal current of current transformer is 50 A and secondary is 5 A then set parameter value is 10 T Caution Measurement range of the current inputs is from 10 mA to 5 A Maximum of the current transformer ratio is 30000 5 A If the current value is over 5 3 A alarm will be started in the case it is enabled
31. ntrol 5 Description of the function Device digitizes measured phase to phase voltage between two phases and current in the third phase Using the FFT Fast Fourier Transformation and unique algorithm makes calculation of all parameters like power factor effective values of voltage and current harmonic distortion of voltage and current Calculation of the compensation power that is needed is done by using the value of allowed reactive power which is set in the device in the form of requested power factor According to its size and configuration settings regulator will switch on or switch off appropriate capacitor stages In preference regulator compensates via semiconductor stages When it gets to the point when it s not possible anymore the regulator will use contactor stages Within the scope of each power level regulator uses method of circle switching At appropriate power level it connects the stage which was switched off for longest time Everything is made to manage regulator reaching optimal compensation in one regulation cycle with minimum number of switched stages During regulation controller keeps monitoring of measured parameters and usage of compensation stages in order to assure equal usage of all available compensation stages and perform longer working life of contactor operated stages If contactor stage goes over set allowed maximum of operation it is noticed as an alarm an regulator points the particular stage on t
32. ntrol transformer Ratio TR Eventually transformer ratio of voltage transformer could also be set Further more there are also other parameters that could be set in accordance to the customer request Those parameters are available in the Advanced menu and are listed in following table All configurable parameters are described at chapter 7 In order to avoid any unwanted reprogramming of the device it is possible to protect unauthorized changes by setting the four digits password By default new regulator does not have any password protection activated It is recommended to activate password protection after setting all parameters After the protections has been activated it is possible to see all set parameters but not to change any of them Parameter Description Factory setting Setting range Target Cos 2 targeted cose for second tariff ind 0 90 0 80 cap 0 80 ind in steps of 0 01 COSO1 COSO2 switching method between COS 1 and COSO2 External input External input Current direction MTU voltage ratio voltage transformer ratio 1 1 300 in steps of 1 999 9 kvar cap 999 9 kvar ind in steps of 0 1 Stage powers manual setting of power of compensation stages 0 oroveidive oii Delay at Qc deceleration of regulation at over compensation 60 0 9999s in steps of 1s Discharging time discharging time of thyristor cont
33. ry for each change to type the password when entering configuration Otherwise none of the changes will be accepted 7 2 22 Manual ON Parameter Manual ON allows to turn controller into the mode where it is possible to operate all stages manually After entering this mode on the display will appear following screen Via buttons A gt particular stages are getting selected and by pressing the button SET the stage turns On or Off Change of stage status is possible only with respecting the set discharging time and delay for stage disconnection Information about remaining time is shown on the display Returning from the Manual ON mode is possible by pressing the button SET for at least 5 seconds to enter the Main menu Moving to the Advanced menu and choosing the parameter Manual OFF will turn the controller to the normal operation Q Important Fix stages cannot be controlled in the manual mode BMR BMR trading Tel 420 774 415 703 Lipovka 17 Horn l n 17 Fax 420 494 533 602 516 01 Rychnov n Kn 779 00 Olomouc export bmr trading com Czech Republic Czech Republic 14 www bmr trading com B R Development and production of systems for measurement and control 7 2 23 Reset return back to factory setting This function restores default configuration It is the last parameter in Advanced menu and it is represented by parameter Reset By pressing the button SET enter the Reset parameter New screen will ask for
34. sented by parameters ST1 ST12 for GCR 06 up to ST6 and confirm by pressing the button SET By usage of buttons A gt define the stage discharging time and confirm by pressing the button SET Follow the same procedure for another stages O Important For semiconductor stages the time is set on 0 seconds and it is not possible to change it Changes of this parameter should be done only by authorized and experienced person 7 2 8 Min closing time delay for disconnection This parameter is represented on the display by symbol Min closing time It is the minimum time for contactor stage circuit closing It is possible to be set from 5 to 900 seconds After entering the the submenu Min closing time select requested stage represented by parameters ST1 ST12 for GCRO6 up to ST6 and confirm by pressing the button SET By usage of buttons A gt define the stage minimum connection time and confirm by pressing the button SET Follow the same procedure for another stages B Important For semiconductor stages the time is set on seconds and it is not possible to change it Changes of this parameter should be done only by authorized and experienced person 7 2 9 Stage operation No number of stage circuit closing This parameters defines number of contactor stage operation until alarm information will appear on the display On the display Every stage can be set independently in range from 0 999 999 operations in step of 100
35. t is used also for voltage measuring circuit Value of this supply voltage is indicated on the product label Current for current measuring circuit is taken from the remaining phase and has to cover current of load and compensation cabinet too according the picture 3 and picture 4 supply load supply load gt gt supply gt gt voltage according BMR GCR Ps _ meter N meter meter Picture 3 Connection of measuring circuits Picture 4 Position of GCR controller in the compensation system By default in the case of 3 x 400 V AC system voltage is being measured between phases L2 and L3 and the current is being measured in the phase L1 The connection of device is shown at back side of GCR controller and picture 2 m K L TN C 3x400 230 V 50 Hz 24 VDC FAR i Modbus RTU ru W Yeu FU Uf FU 2x2 10 A iG D AB BMR GCR12 1 RER Z actin te at i am dt cl a I I BE I I I I Capacitor I I I I ae E apace et eee ee eee eee O 0 Picture 5 Connection of GCR controller BMR BMR trading Tel 420 774 415 703 Lipovka 17 Horni lan 17 Fax 420 494 533 602 516 01 Rychnov n Kn 779 00 Olomouc export bmr trading com Czech Republic Czech Republic 5 www bmr trading com R Development and production of systems for measurement and control B 4 Setting in operation fast start For fast setting of the GCR controller in to the operation follow following instructions 1 Make
36. t of parameter will appear on the display Via buttons A gt move to requested parameter and by pressing button SET enter the configuration It is possible to set the requested value of specified parameter by using the buttons A gt By pressing the button SET again regulator will save changed value to the internal memory and return back to the Main menu or Advanced menu Pressing the buttons A gt makes possible to move to another parameter table 3 and 4 4 lf the offered parameter is not the one which is requested to be modified follow by using the buttons A gt to the requested parameter 5 Regulator turns back automatically from service mode after 1 minute without any keyboard action or by repeated pressing of the button SET during returning from the parameter value setting BMR Lipovka 17 516 01 Rychnov n Kn Czech Republic BMR trading Horni lan 17 779 00 Olomouc Czech Republic Tel 420 774 415 703 Fax 420 494 533 602 export bmr trading com www bmr trading com R Development and production of systems for measurement and control B Important While service mode is activated device is not regulating Regulator will not react to the power factor changes neither to the changes of other monitored variables Alarm output will not operate as well Note Overdrive is activated by permanent pressing of button A or R 7 1 Main menu Main menu of configuration mode is activated from the
37. tons A gt correct the option and confirm by pressing the button SET which saves option to the memory and returns back to Advanced menu 7 2 4 MTU voltage ratio setting of voltage transformer ratio In the case of using the voltage transformer mostly only at medium voltage application enter this parameter MTU voltage ratio for setting the voltage transformer ratio value via buttons A gt Pressing the button SET saves new value to the memory and escapes to the Advanced menu It is important to have in mind that the value which is set is ratio itself It means that for example if primary nominal current of current transformer is 6000 V and secondary is 100 V then set parameter value is 60 MTU voltage ratio value can be set in range from 0 to 600 7 2 5 Stage powers particular stage power setting Power of every controlled stage of GCR controller can be set independently within the range of values from 999 9 kVAr inductive to 999 9 kVAr capacitive Inductive or capacitive character is symbolized by capacitor or inductor icon on the display Pressing of button SET saves new value to the memory and turns back to Advanced menu screen After entering the the submenu Stage powers select requested stage represented by parameters ST1 ST12 for GCR06 up to ST6 and confirm by pressing the button SET By usage of buttons A gt define the stage power and confirm by pressing the button SET Follow the same procedure for another stages
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