FCR05, FCR07 - BMR trading
Contents
1. Measurement range of the current inputs is from 5 m to 6 A Maximum of the adjustable current transformer ratio is 5000 5 A If the secondary current value rises over 5 3 A alarm will start in the case it is enabled 6 3 Automatic detection of compensation stages Aut Another parameter in the menu is function Aut After pressing of button SET the display will show oFF Via buttons A V change to the value on After the pressing of button SET automatic detection will start to detect connected stages he symbol Con will appear on the display and first capacitor stage will be switched on and off 6 times in the cycle of 20 seconds Detection of controller connection to the system 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 After the detection is finished the regulator will switch parameter Aut back to oFF Important In some cases controller 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 Erl and it is necessary to set parameters manually after detailed network measurements 6 4 Deceleration of regulation at over compensation Sht This parameter is represented by symbol Sht This function is used for slowing dow2. Power factor correction regulator FCRO5 and FCR07 are designed for reactive power control in low and medium voltage girds 50 60 Hz FCRO5 and FCR07 allows to control compensation cabinets with 6 FCRO5 respective 8 FCRO7 contactor steps FCRO05 and FCRO7 controllers do not have independent alarm output but the last step can be set as an alarm output and this case it is not used for capacitor step operation but only for alarm purposes FCRO5 and FCR07 controller measures also following parameters Parameter Display Maximum Instantaneous cos average cose capacitive inductive e Measuring voltage e e Current in the measured phase e e Apparent three phase power e e Active three phase power e e Reactive three phase power e e Allowed reactive power e e Odd current harmonics 1 19 in 96 e e Total harmonic distortion of current THDI e e Odd voltage harmonics 1 19 in 96 e e Total harmonic distortion of voltage THDU e e Number of connections of each stage e Total time of step usage of each step e Temperature e Table 1 Measured and displayed parameters Power factor correction controllers FCRO5 and FCRO are produced in following variants Regulator variant Number of all stages Supply and measuring voltage Panel mounting DIN rail mounting FCRO5 6 400 VAC e FCRO7 8 400 VAC e FCRO5DL 6 400 VAC e FCRO8DL 8 400 VAC e FCR05V230 6 230 VAC e
3. ll 7 1 Cose Displaying the cose is default indication This value will appear on display after supply voltage connection and if in current input the current flow is z 5 mA Red LED on the left side of display marked as ind and cap indicates if BMR trading Horn l n 17 Tel 420 778 066 566 779 00 Olomouc export bmnr trading com Czech Republic 15 www bmr trading com R Development and production of systems for measurement and control B measured power factor is in inductive or capacitive area If measuring current drops below 5 mA then regulator disconnects all stages and on the display will appear By button it is possible move to average inductive power factor indication At first the display will show symbol iCS and then after 1 second numeric value will be shown Following the same procedure it is possible to move to average Capacitive power factor represented by symbol cCS 7 2 Apparent current Pressing of button A will move to another level apparent current Symbol IAP will appear on the display for 1 second After that the display will show effective value of apparent current on primary side of current transformer assuming that correct transformer ratio is set in configuration mode under the parameter Itr Another value in this level is current harmonic distortion factor After pressing the button gt the display will show symbol tHd which will be replaced after 1 second by actual measured value
4. on on o Man manual mode activation Cod password for access to SET mode 000 any three digits number 001 999 rES reset to the factory setting Table 3 Configuration menu Note Overdrive is activated by permanent pressing of button A or W BMR trading Horn l n 17 779 00 Olomouc Czech Republic 9 Tel 420 778 066 566 export bmr trading com www bmr trading com R Development and production of systems for measurement and control B 6 1 Target cos setting CoS Press the button SET at least for 5 second for entering service mode On the display will appear parameter symbol CoS After another pressing of button SET display will show set value Via buttons A W set new requested value in the limits from 0 8 inductive to 0 8 capacitive Another pressing of button SET saves new value to the memory and on display it will appear again symbol CoS 6 2 Current transformer ratio setting ltr If service mode is activated move by buttons A V to the parameter Itr After pressing button SET the set value will appear on the display Via buttons A W is possible to change value of transformer ratio Another press of button SET saves new value to the memory and on display symbol Itr will appear again 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 transformer is 50 A and secondary is 5 Athen set parameter value is Itr 10 T Caution
5. R Development and production of systems for measurement and control Z Displayed values Value choice which will be shown on the display is independent on the operation of the regulator itself It is possible to change it at any time LED on the right side of display identifies sort of shown value Shown values are sorted to levels so that values in one level are closely related For switching between particular levels use button A and for changing screens within one level use button W Splitting of shown values to the levels is clear from following list For returning to the instantaneous coso represented by symbol CoS press button SET Cos iCS cCS iCS cCS instantaneous cos inductive average cosq at Capacitive average cos inductive average cosq at Capacitive average cosg at consumption at consumption distribution distribution IAP v tHd v H03 v H19 apparent current THDI of current 3 harmonics of current s 19 harmonic of current UEF v tHd v H03 v H19 phase voltage effective THDU of voltage 3 harmonics of voltage RA 19 harmonics of voltage PrC rCP three phase reactive allowed three phase power reactive power C1S C1t number of 1 stage total operation time of 1 operation step C2S C2t number of 2 stage total operation time of 2 operation step C8S Cet number of 8 stage total operation time of 8 operation step UFr system frequency tep ambient temperature Sof firmware version
6. Aut Aut oFF on Con connection configuration 90 0 330 in steps of 30 orP reactive power offset for regulation 0 999 kVAr C 999 kVAr L CS regulation to the average power factor on on oFF Aut off regulates on instant cos tAC averaging time for APFR regulation 60 15 30 45 60 minutes CSt saving the step operations and maxim to non volatile memory oFF on oFF EIC activation of inductive steps for de compensation oFF on oFF uLA under voltage alarm oFF on oFF uL voltage trigger value for an alarm activation 0 0 750V tuL minimum event duration for an alarm activation 0 0 900s ouL alarm event disconnects compensation steps oFF on oFF BMR trading Horn l n 17 Tel 420 778 066 566 779 00 Olomouc export pbmr trading com Czech Republic 8 www bmr trading com B R Development and production of systems for measurement and control uHA over voltage alarm oFF on oFF uH voltage trigger value for an alarm activation 0 0 750V tuH minimum event duration for an alarm activation 0 0 900 s ouH alarm event disconnects compensation steps oFF on OFF ILA under current alarm OFF on oFF IL current trigger value for an alarm activation 0 0 5A tIL minimum event duration for an alarm activation 0 0 900 s oIL alarm event disconnects compensation steps oFF on oFF I
7. bnr trading com Czech Republic 11 www bmr trading com B R Development and production of systems for measurement and control Table 5 shows all possible combinations of voltage and current measuring circuits for 230V connection of FCR05V230 and FCR07V230 controller variant Current transformer location Phase voltage and position L1 4 N 3 N 4 L1 3 L2 2 N 3 N 4 L2 3 L3 4 N 3 N 4 L3 3 k 2 1 1 180 0 60 240 300 120 1 2 k 1 0 180 240 60 120 300 k 2 1 1 300 120 180 0 60 240 1 2 k 1 120 300 0 180 240 60 13 k 2 1 1 60 240 300 120 180 0 1 2 k 1 240 60 120 300 0 180 Phase angle Con Voltage input 230 VAC FCRO5 FCRO7 Supply network Loads L3 L Current input X 5 X 1 Con Phase angle 120 Supply netwo Current input X 5 X 1 Voltage input 230 VAC FCRO5 FCRO7 rk L3 Phase angle Con 240 Voltage input 230 VAC Current input X 5 X 1 FCRO5 FCRO7 Supply network L3 Phase angle Con 180 Voltage input 230 VAC FCRO5 FCRO7 Loads L3 Current input X 5 X 1 Con Phase angle 300 Current input X 5 X 1 Voltage input 230 VAC FCRO5 FCRO7 Loads L3 Phase angle Con 60 Table 5 Phase shift setti
8. load the only compensation one step of controller can be based on de compensation reactor and rest of steps can be based on capacitors This case the appropriate de compensation power will be tuned by combination of de compensation reactor and capacitor steps 6 14 Alarms To allowed controller FCRO5 or FCRO7 to use last step as an alarm output the last step power 6 for FCRO5 or 8 for FCRO7 has to be set on 0 If it is set for some power value the alarm will be just informative without action on last step of controller During normal operation alarm output is opened If there is activated an alarm by an event the alarm output will switch on Individual events which activate alarm event can be defined in setting mode by four particular settings Each alarm event that is requested has to be enabled at first After that the value of trigger that activated alarm has to be set and also duration of event presence Last setting option is an alarm event influence on disconnection of compensation outputs Following table shows a list of available alarm events Code Description ULA Under voltage alarm UHA Over voltage alarm ILA Low current alarm IHA Over current alarm CoA Under compensation alarm HuA THDU alarm HIA THDI alarm otA Temperature alarm rSA Alarm from maximum allowed step connection gt Note Alarm output is switched on for I minute After that it is switched off Temperatur
9. the power is correct press again button SET and on the display will appear again parameter StP Via button A move to another stage and LED 2 will turn On 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 value of power factor will appear on the display 12 If everything is set correctly on the display is shown real instantaneous value of power factor Regulator FCRO5 or FCRO is ready for operation 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 6 e m ix 4 Description of the function Device digitizes measured phase to phase voltage between two phases and current in the measured phase Then from those values parameters like power factor effective values of voltage and current harmonic distortion of voltage and current are being counted Calculation of the needed compensation power 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 regulator will switch on or switch off appropriate capacitor stages Within the scope of each power level regulator uses method of circle switching All the time connects this stage at appropriate power level which was switched off for longest time Everythi
10. BMR trading Horn l n 17 779 00 Olomouc Czech Republic BR FCRO5 FCRO7 Power factor correction controller User and service manual ES a FCR O5 Reactive Power Controller coso COSO amp volt alarm version 3 2 Tel 420 778 066 566 export bnr trading com www bmr trading com B R Development and production of systems for measurement and control Content l Controland signal Cl HAC QNI TU mt 3 2 D vice 0 1 619 6 1 6 4 NR m mE 4 3 Instruction manual for connection and operation ssesssessssssssssssseseseee rear nennen nnn KK KR sisse PK Ka tk n 4 4s Descipuono Ne TUNCUO E MAA E a i aA aE ii 5 Ox e AToM CS VIC Tm m 6 6 Controller parameter SSU TERR M 8 6 1 Target cos setting COS PER O O O rtt rE S EEEn AEE EEEE nnEE nEn nr errenneren 10 6 2 Current transformer ratio seting II siciccns sucid lt svcswuitedsauxteas ntm anon da aa RAR aaaea RRRA 10 6 3 Automatic detection of compensation stages AU 44444444 444404000001rraa rana nan Ann KR nnne nans 10 6 4 Deceleration of regulation at over compensation SNt 4 4 4 4444404400 00000000 eer nennen nnns 10 6 5 Manual setting of compensation stages StP 44444 44444000400 000 nennen ener nnn nn nan nnns 10 SED eiue nedudism RA PER PON E O eee ee ee eee eee ee ee eee ee 11 6 7 Delay tor GISCOMMECHON
11. FCR07V230 8 230 VAC e FCRO5DLV230 6 230 VAC e FCRO8DLV230 8 230 VAC e Table 2 Controller variants according to power supply and measuring voltage 3 Instruction manual for connection and operation Default parameters are set to the device in production according to the table 1 Supply voltage has to be taken from regulated network because it is used also for voltage measuring circuit Value of this supply voltage is on the product label Current for current measuring circuit can be take from any phase By default the connection of the regulator is that voltage is connected between phase L2 L3 and current transformer to the phase L1 The connection of device is shown at picture 5 and 6 Commissioning procedure 1 Make connection according to connection diagram at picture 5 or 6 2 Connect supply voltage In the case that the value of current is lower than 5 mA the display will show If not the display will show instantaneous value of power factor 3 Hold button SET for at least 5 seconds After that device will switch to the service menu and on the display will appear parameter CoS 4 By pressing the button SET once again display will show target cosq Setting the targeting values of cos is done via buttons A and Y 5 Confirmation of the set value CoS is done by pressing the button SET 6 Press the button A until the parameter Itr will appear on the display This parameter means transformer ratio o
12. For getting information about maximum value or erasing it follow the same procedure as described above 7 3 Voltage This level is exactly the same as previous level but for line voltage 7 4 Powers Monitoring level of power show following information about three phase powers PAP three phase apparent power in kVA PrL three phase active power in kW PLC three phase reactive power in kVAr rCP allowed reactive power for the reached cosq in kVAr 7 5 De compensation delay This parameter Sht shows actual remaining time Seconds to regulation action during over compensation Displayed value is decreased each second by square of true control deviation and requested power factor value 7 6 Step operation number and time Number of step operations is divided to the 6 for FCRO5 8 for FCRO7 independent levels For the first step the display will show symbol C1S and after it disappears the number of first step operation number will be displayed By pressing the button W the symbol C1t will show and after this the total time of usage of the step will be shown The time is in hours By simultaneous pressing of buttons W and SET this information can be erased 8 Manual operation Switching the regulator to the service mode and entering the parameter Man will activate the manual regulation of compensation steps On the display symbol St1 will be shown for 1 second After that it will be replaced by actual value which bl
13. HA over current alarm oFF on oFF IH current trigger value for an alarm activation 0 0 8A tIH minimum event duration for an alarm activation 0 0 900 s oIH alarm event disconnects compensation steps oFF on oFF CoA alarm for cosq that is permanently over set limits oFF on oFF Co cos level value for an alarm activation 0 0 80 cap 0 80 ind tCo minimum event duration for an alarm activation 0 0 900 s oCo alarm event disconnects compensation steps oFF on oFF HuA alarm of voltage harmonic distortion oFF on oFF Hdu THDU trigger value for an alarm activation 0 0 50 96 tHu minimum event duration for an alarm activation 0 0 900 s oHu alarm event disconnects compensation steps oFF on oFF HIA alarm of current harmonic distortion oFF on oFF Hdl THDI trigger value for an alarm activation 0 0 300 96 tHI minimum event duration for an alarm activation 0 0 900 s oHI alarm event disconnects compensation steps oFF on oFF otA alarm for high ambient temperature oFF on oFF tEA temperature level for alarm 55 10 80 C ttE minimum event duration for an alarm activation 0 0 900 s otE alarm event disconnects compensation steps oFF on oFF rsA alarm for exceeding of maximum number of step closing OFF on OFF tEV temperature level for ventilator start 35 10 80 C Id device ID number in RS485 network 0 0 255 bAu communication speed for data transmission 0 0 38 4 kBd PAr communication control by parity checking oFF oFF
14. dP Joena aaan ad aaa e eiai AARNEN 11 0 0 FIXEd capacitor stages meld E m 11 6 9 Connection connguration GO RENTRER 11 6 10 Regulation to average or instantaneous power factor CS lt lt lt lt lt lt lt lt 4 lt 4 lt lt lt 4 1 e41e1e11eerraree 12 6 11 Averaging time Tor APPE AG su ina n oia eaznea Bike bnpba Unt e p ER RR ERE vao odds E FEMME D Eo Ru Run deska Odsun kouka EM EUER 12 6 12 Recording of number of operations and maximum values CSt sessssssssesseeeeee nnne 12 6 13 De comperisattonisteps settings EIC jarriric vac posu ita cursum ca a ues ax ap Mig ad b Fo aai da als aE a DU ss kose 13 O MA IS 1 PR P O O O Em 13 6 15 Configuration of RS485 communication port 2 4 44 4444444444040000en0 rn enne nenne KK PK KR PKR th 14 6 16 Password for entering configuration mode Cod 2 4 4444444444441 1neFr1reFFFrneFrana nnne nnne nans 14 B EAM ROSA E S di petra minions A E as ese a sete boas tesla E E areas ase es judsenaccac0d8 14 fe DSDAVSG VAG 15 D MEG O S NO R O A E O O P O O POE 15 l2 Apparent CATS a RR ERES 16 Uo SPORO P P O O O O ee 16 n WERT as O R O O 16 AE DeO Compensahlon Gel m 16 7 6 Step operation number and time lssessssssssesssssssseeenen
15. e alarm is a special alarm which behaves in two levels If this alarm 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 goes over level set in parameter tEV In this case all alarm events are only shown on the display without output contact action Second level which disconnects all compensation stages and gives alarm event on display is defined by parameter tEA Caution If the otA alarm is enabled then alarm output is used for ventilator control All other alarms are then only informative without feedback on the alarm output BMR trading Horni lan 17 Tel 420 778 066 566 779 00 Olomouc export bnr trading com Czech Republic 13 www bmr trading com R Development and production of systems for measurement and control B 6 15 Configuration of RS485 communication port Following parameters relate to configuration of serial communication for RS485 port MODBUS communication protocol e Id defines the number of device in the RS485 network and can be set from 1 255 e bAU defines communication speed between the FCR controller and PC Default value is 0 e PAr by default it is set to OFF and it can be changed to even on or odd on o 6 16 Password for entering configuration mode Cod Thanks to password is possible to protect regulator against unauthorized configuration Without proper passw
16. e nennen nK PKR KKK nena PRK snis irse asse rasan snas renis 16 Oe Mantuako ora iOi MERERETUR T 16 g Alan MOU CAE Oc sate ects E O AE E E E M 16 15 Techinteal FS AUS eaaa E EEE EEE O ESEA ERE EE AA O O 18 BMR trading Horn l n 17 Tel 420 778 066 566 779 00 Olomouc export bmr trading com Czech Republic 2 www bmr trading com B R Development and production of systems for measurement and control 1 Control and signal elements FCR O5 Reactive Power Controller ind coso cosh amp volt cap alarm 1 o 6 Picture 1 Description of front control panel 1 LED ind it is ON in the case of inductive cosq 2 LED cap it is ON in the case of capacitive cosq 3 LED cosF itis ON when instantaneous or average value of cosq is shown on the display 4 LED amp volt it is ON when value of measured current voltage is shown on the display 5 LED alarm it is ON when alarm is present 6 LED STAGES those LEDs indicate status of each stage individually 7 Buttons for regulator control Type FCRO5 BAR Un dnb VAC 50Hz IP20 IP54 VER 3 0 Supply network Outputs NL1L2L3 Current input SLM Made in Europe Picture 2 Device terminal connection BMR trading Horn l n 17 Tel 420 778 066 566 779 00 Olomouc export pbmr trading com Czech Republic 3 www bmr trading com B R Development and production of systems for measurement and control 2 Device description
17. etween voltage and current measuring circuits in the three phase network According to controller supply and measuring voltage variant the correction angle differs Table 4 shows all possible combination and its correction angles of voltage and current measuring circuits for 400V variant of controllers FCRO5 and FCRO7 Current transformer location and Line voltage position L1 4 L2 L2 4 L1 3 L2 4 L3 3 L3 4 L2 3 L3 4 L1 L1 4 L3 Piura se w ae orf AN NEAN Duae K E w E o9 9 mono w p m ow o omm o wee m o es x m Loads Supply network Loads Supply d Loads Supply network L3 L3 Phase angle Con 90 Phase angle Con 270 Phase angle Con 330 Voltage input Current input 400 VAC X 5 X 1 FCR05 FCR07 Voltage input Current input 400 VAC X 5 X 1 FCRO05 FCR07 Voltage input Current input 400 VAC X 5 X 1 FCRO05 FCR07 Loads Supply network Loads Supply network l Loads Supply network L3 L3 L3 Phase angle Con 150 Phase angle Con 210 Phase angle Con 30 Voltage input Current input 400 VAC X 5 X 1 FCRO5 FCRO7 Voltage input Current input 400 VAC X 5 X 1 FCRO5 FCRO7 Voltage input Current input 400 VAC X 5 X 1 FCRO5 FCRO7 Table 4 Phase shift setting for supply and measuring voltage 400 V AC BMR trading Horn l n 17 Tel 420 778 066 566 779 00 Olomouc export
18. f BMR trading Horn l n 17 Tel 420 778 066 566 779 00 Olomouc export bmr trading com Czech Republic 4 www bmr trading com R Development and production of systems for measurement and control B current transformer Press the button SET and on the display will appear set value of transformer ratio default value is 1 Using the buttons A V set known value of transformer ratio By pressing button SET confirm set value On the display will appear again the parameter Itr 0 Now again by using the buttons A W move to the parameter Aut and by pressing button SET confirm it Via button A switch to the value on and via button SET confirm set value 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 Aut will be automatically changed to the value oFF 11 Verify if detection of power of all stages was done correctly Press button SET for time of 5 seconds to enter service mode By pressing button A move to the parameter StP Press again button SET and LED 1 of first stage will turn On Another pressing the button SET will make the value of the power of the first stage be shown on the display If the value is not correct it should be changed by pressing buttons A V until the correct value In the case of capacitor stage LED cap placed at the left side of display has to light If
19. ible to change this value Another pressing of button SET saves new value into the regulator memory 6 12 Recording of number of operations and maximum values CSt 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 memory BMR trading Horn l n 17 779 00 Olomouc Czech Republic 12 Tel 420 778 066 566 export bmr trading com www bmr trading com B R Development and production of systems for measurement and control Monitoring of measured parameters is being done in real time but recording to non volatile memory is done 3 times per 24 hours 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 recording to non volatile memory the maximum minimum values will be lost 6 13 De compensation steps settings EIC For application where there is a need of de compensation by reactors it is necessary enable inductive steps setting in parameter EIC If the parameter is set on yes then particular step powers can be set in inductive or capacitive power De compensation by reactor steps is possible be done in two solutions For application where there is only capacitive load the all steps may be based on de compensation reactors For application where there is inductive load which time to time turns to capacitive
20. inking manual mode indication Button A allows to change stage status with respecting the set discharging time and delay for stage disconnection It means that if the stage was disconnected pressing the button A will switch the stage on If the stage was connected the same button will switch the stage off For another stage selection press button W After pressing this button the display will show for 1 second symbol St2 representing another stage The whole procedure is the same like for the previous stage By pressing the button SET manual mode can be deactivated 9 Alarm notification If at least one of enabled alarm events appeared then alarm output relay No 6 for FCROS5 output relay No 8 for FCRO7 will be switched on for 1 minute and LED with label alarm will blink on the display This LED will also blink after the alarm event disappears until it gets cancelled by button SET Alarm notification doesn t have any influence to regulator behaviour BMR trading Horn l n 17 Tel 420 778 066 566 779 00 Olomouc export bmr trading com Czech Republic 16 www bmr trading com B R Development and production of systems for measurement and control The symbol of alarm sort is shown on the display after pressing of button SET Symbol of the event that caused the alarm will appear on the display Another pressing the button SET will cancel shown alarm If more alarm events happened another event symbol will appear on the display B
21. n the regulation during over compensation At under compensation regulation is slowed down according to average power factor This function assures reduction of switch on off operation of contactor stages After pressing the button SET display will show set value of deceleration By buttons A V it is possible to change value and button SET saves this into the memory Current situation of regulation deceleration during over compensation is shown under parameter Sht in the menu of measured values 6 5 Manual setting of compensation stages StP Entering the parameter StP by pressing button SET will open sub menu where it is necessary to select the step which is going to be set by capacitor power value Via buttons A W select the appropriate step The step is signalized by green LED of the step number By pressing button SET the value of the step will appear on display Via buttons A V change the value LED ind and LED cap inform about definition of the capacitor or de compensation reactor operated by controller output and confirm it by button SET Via buttons A W select another step and follow the same procedure until all steps are set After setting of all steps keep pressing button SET until display will show StP and all step LED s will be off Maximum value of the step is 999 kVAr of inductive and capacitive type Since the display has only three segments to show the values up to 99 9 kVAr are shown with one decimal place Values over 100 kVA
22. ng Considering various usage of controllers FCRO5 and FCRO7 there is a number of programmable parameters For easy start regulator is set to default parameters made by manufacturer Set parameters are stated in the following table For fast start the parameters that should necessary be set are cos and transformer ratio of current transformer 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 In order to avoid any unwanted reprogramming of the device it is possible to protect access to service mode by setting the three digits password By default new controller does not have any password protection activated It is recommended to activate password protection after setting all parameters After the protection has been activated it is possible to see all set parameters but not to change any of them For checking respective setting set parameters follow those instructions 1 Press the button SET for 5 seconds Device switches to the service mode and parameter CoS will appear on the display This is a symbol of parameter whose currently set value will appear after another pressing of button SET 2 Via buttons A V is possible to set the requested value of specified parameter 3 By pressing the button SET again regulator will save changed value to the internal memory and on display symbol of the set parameter will a
23. ng for supply and measuring voltage 230 V AC 6 10 Regulation to average or instantaneous power factor CS his setting defines if regulator will regulate slow 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 In configuration mode move via button A VW to the item CS After pressing of button SET display will show set value on oFF Aut Via buttons A V it is possible to Voltage input 230 VAC change this value Another pressing of button SET saves new value into the regulator memory Caution Option Aut is a modification for Lithuanian market where there is not defined any area for cos for example 0 96 1 but Current input X 5 X 1 FCRO5 FCR07 strict limit cos 1 With enabled option Aut controller is regulating symmetrically according to parameter SHt 6 11 Averaging time for APFR tAC This setting defines half period of average cosq calculation There are available four times for average cos calculation 15 30 45 and 60 minutes Default value of period for average cosq 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 V it is poss
24. ng is made so that regulator will reach optimal compensation in one regulation cycle with minimum number of switched stages The regulator makes harmonics analysis of current and voltage up to 19 harmonics and counts THD factor of voltage and current BMR trading Horn l n 17 Tel 420 778 066 566 779 00 Olomouc export bnr trading com Czech Republic 5 www bmr trading com B R Development and production of systems for measurement and control 5 Installation of the device Regulators FCRO5 and FCR07 except variant for DIN rail is designed in metal box which provides perfect EMC shielding Controller s design also provides panel mounting into the hole 91 x 91 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 6 A FCRO5 FCRO7 0 01 6A voltage Picture 3 Connection of measuring circuits 1 stage 2 stage 3 stage supply load supply gt load supply Picture 4 Position of FCR12 controller in the system Location of the current transformer has to allow both current of the load and the current of the capacitor to be measured together Correct location is shown on the picture 4 as well as examples of wrong location same power have to be connected side by side For example 6 25 kVAr 6 25 kVAr 12 5 kVA
25. ord knowledge it is possible only see set parameters but not to change them Password is set as four digit number In configuration mode move via buttons A V to the parameter Cod After pressing of button SET display will show First dash from left side is blinking Via button A set number from 0 9 and confirm by button W Now second dash is blinking and first set number lights on the display Keep the same procedure until last number is set By pressing of button SET password for entering configuration mode is saved into the memory From this moment it is necessary for each change type password in order to enter configuration mode Otherwise any change will not be accepted Password protection can be deactivated by the same way as password activating but by entering the code 000 6 17 Restart rES This function restores default configuration It is last item in the menu and it is represented on the display by symbol rES Press the button SET and keep it At the same time press the button W LED of capacitor stages will turn on and then slowly will start to go down This cycle will repeat two times After that the display will show instantaneous value of power factor Factory setting will be restored Important m After restart it is necessary to set device again or perform auto detection BMR trading Horn l n 17 Tel 420 778 066 566 779 00 Olomouc export bmr trading com Czech Republic 14 www bmr trading com B
26. ppear again Via buttons A V it is possible to move to another parameter see the table below 4 f the offered parameter is not the one which is requested to be modified follow via buttons A V to the requested parameter 5 Regulator turns back automatically from service mode after 1 minute without any keyboard action or by repeated pressing of button SET during returning from parameter value setting Important While service mode is activated device is not regulating Controller will not react to the power factor changes neither to the changes of other monitored variables Alarm output will not operate as well Parameter Description Factory setting Setting range CoS target cos ind 0 98 0 80 cap 0 80 ind in steps of 0 01 Itr current transformer ratio 1 1 999 in steps of 1 Utr voltage transformer ratio 1 1 300 in steps of 1 Aut automatic detection of compensation stages OFF on oFF SHt deceleration of regulation in the case of over compensation 60 0 999 s in steps of 1 s StP manual setting of compensation stages 0 999 kVAr C 999 kVAr L in step of 0 1kvar dit discharging time for contactor stage 30 5 900 s in step of 5 s or overdrive of 50 s dIP delay for disconnection of contactor stage 15 5 900 s in step of 5 s or overdrive of 50 s rst number of circuit closing of contactor stage 999 1 999 x100 operations FSt fixed capacitor stages
27. r 4 stage 5 stage 25 kVAr 6 stage SO ON BMR trading Horn l n 17 779 00 Olomouc Czech Republic 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 Tel 420 778 066 566 export bmr trading com www bmr trading com The complete connection is shown at the picture 5 There is only one rule that should be considered Stages with the B R Development and production of systems for measurement and control Li K L TN C 3x400 230 V 50 Hz pg 7 I n m Modbus RTU 2 10A FU FU 2 10A ronp J A s 1 iind 1 I i 12 5 Li I 1 s G E H1 Capacitor E z NOR ES Se E A ROMAN E PE Picture 5 Connection of FCRO7 controller for standard supply voltage 400 VAC E L TN S 3x400 230 V 50 Hz 1 Capacitor PE Dmm m m mm m em m m m am m m 2 a m um am a S a a m A A A R C A ee a a u m M M aD D n E Picture 6 Connection of FCRO5V230 controller for supply voltage 230 VAC BMR trading Horn l n 17 Tel 420 778 066 566 779 00 Olomouc export bnr trading com Czech Republic 7 www bmr trading com B R Development and production of systems for measurement and control 6 Controller parameter setti
28. r are shown as a integer although step is still in 0 1 kVAr For activation of de compensation steps study the parameter EIC BMR trading Horn l n 17 Tel 420 778 066 566 779 00 Olomouc export bmr trading com Czech Republic 10 www bmr trading com B R Development and production of systems for measurement and control 6 6 Discharging time dit For setting the absorption of steps parameter dit is available in the menu By this parameter it is possible to set for each step separately suitable time for capacitor discharge Discharging time can be set from 5 to 900 seconds Default factory setting value is 30 seconds 6 7 Delay for disconnection diP This parameter is represented on the display by symbol diP It is the minimum time for contactor step operation If during this time the request for disconnection of the step comes the step will not be disconnected until the diP time is counted down It is possible to be set from 5 to 900 seconds 6 8 Fixed capacitor stages FSt On the display it is represented by symbol FSt This parameter allows to set steps as a fixed ones The regulator is not counting those steps for regulation cycle Each step can stay in three working modes Aut stage is normally regulated by controller e OFF always off status indication LED blinks red on always on status indication LED blinks green 6 9 Connection configuration Con Parameter Con defines mutual position b
29. speed 9600 38400 Bd Temperature limit 40 C 70 C Front panel 97 mm x 97 mm 5 DIN modules for FCROSDL O7DL Panel cutout 91 mm x 91 mm Site depth 55 mm Weight 0 65 kg including packaging Protection degree IP20 rear cover IP54 front panel Standards EN 61010 1 EN50081 1 EN50082 1 BMR trading Horn l n 17 Tel 420 778 066 566 779 00 Olomouc export bmr trading com Czech Republic 18 www bmr trading com
30. y keeping the same procedure it is possible to follow till last alarm event is not cancelled In the displayed values mode it is possible to find out which values of alarm events activated alarm Alarm event symbols are the same as symbols used during alarm setting in service mode BMR trading Horn l n 17 Tel 420 778 066 566 779 00 Olomouc export bmr trading com Czech Republic 17 www bmr trading com B R Development and production of systems for measurement and control 10 Technical features Parameter Value Supply voltage measuring voltage 400 V AC 10 15 230 V AC 10 15 Frequency 50 60 Hz Current range 0 005 6A Measurement accuracy of current input 0 2 Measurement accuracy of voltage input 0 5 THDU and THDI accuracy U gt 10 Un 5 I 1096In 5 Phase error for gt 3 In 3 otherwise 1 Power consumption lt 3 2 VA Output channels number 60r8 Switching power of alarm output 250 VAC 5A Switching power of relay contacts 250 VAC 5A Range of targeted power factor 0 8 ind 0 8 cap Range of adjustable step reactive power 999 kVAr ind 999 kVAr cap Re connection delay of step 5 900s Switching off delay of step 5 900 s Compensation steps value setting manually automatically Communication port RS485 optional Communication protocol MODBUS RTU Communication
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