ELNet PFC – User Manual - Control Applications Ltd.
Contents
1. sssssocccseesessscoccccscesssooooccecesesssoooeee 20 3 4 Power Factor THD sssssssecccocccsssssccccooccsssesccecoccssssseeeeoso 20 CHAPTER 4 Power Factor Controller Settings 22 4 1 Single Three Phase modes sssssssesssssosocecccesesssoooceesses 22 4 2 Transformers Ratio sssesocccesesesssccoccescesssesocccecesessseocoee 23 4 3 Vital Setting ss GA W A A A GOP 25 4 4 N nzsvifal s tting acid k w w 29 4 5 Working range Settings scccccccssssssssssssccccssssssessssses 31 CONTROL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel CHAPTER 1 INTRODUCTION 1 1 About the ELNet PFC Power Factor Controller ELNet PFC Power Factor Controller enables measurement of power factor and power factor correction by using up to 6 On Off switching control of capacitor bank ELNet PFC enables automatic identification of capacitors size and its connection in various methods The advanced LCD screen allows easily accessing basic electrical values screens such as voltage current etc as well as all the information and the setting screens 1 2 How to use this manual We at CONTROL APPLICATIONS Ltd envisage this manual to be used by three types of people i e the Installation Technician the Senior Electrical Engineer and the end User For this reason this manual is divided into chapters for ease of reference2. 3 3 Voltage Current Hz Selection of Voltage Current Hz menu from the main menu will grand access to all the basic measuring of the device 1 From the Main Menu scroll to the Voltage Current Hz menu and press Enter the Voltage screen appears Volt Rms 228 6 tn za VOLT 231 0 i Ose Figure 3 3 Voltage Current Hz 2 Use the F1 F2 F3 amp F4 buttons to choose the monitored on screen data Voltage Current Table or Frequency 3 4 Power Factor THD Selection of Power Factor THD menu from the main menu will grand access to the readings of Power Factor per line and to the THD of voltage and current per line 20 CONTROL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel 1 From the Main Menu scroll to the Power Factor THD menu and press Enter the Power Factor screen appears Power Factor Figure 3 4 Power Factor screen 2 Pressing on Fl THD V F2 THD I buttons allow to access the THD data screens 3736s 4557 wi 30 045 Tao JL Figure 3 5 THD screen 21 CONTROL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel CHAPTER 4 Power Factor Controller Settings In order to set all values requested for proper operation of the Power factor controller th
3. 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel 3 Scroll to Transformer Ratio and press Enter The Transformer Ratio screen appears 4 In order to set the Current Transformers ratio scroll to Current Trans and press Enter Transformer Ratio Voltage Trans LL L L LI Figure 4 3 Transformer Ratio 5 The Current Transformer screen appears Current Trans Low Current 5A Set High Current 0000060 1 Figure 4 4 Changing Transformer Ratio 6 Use the buttons F3 amp F4 to move the cursor to set the value use buttons F1 amp F2 when finished click ENTER 7 In order to set the Voltage Transformers ratio scroll to Voltage Trans and press Enter 8 Use the buttons F3 amp F4 to move the cursor to set the value use buttons F1 amp F2 when finished click ENTER 24 CONTROL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel 4 3 Vital Setting In order to define the Vital Setting you must access the Setting screen by repeating steps from chapter 3 1 paragraphs 1 2 3 1 Once the Setting screen appears scroll to Vital Setting and press Enter The Vital Setting screen appears Order Cycle Capacitors Value Capacitors Measure Capacitors Steps 6 LL Ari Figure 4 5 Vital Setting screen 4 3 1 Setting the Power Factor Set Point 1 Scroll down to
4. proper installation and use of the ELNet PFC Power Factor Controller but will not accept any responsibility that the instrument is suitable for the application for which it was originally purchased This warranty may become void if the Installation Parameter Configuration amp Setting Instructions are not carried out according to the instructions set out by CONTROL APPLICATIONS Ltd The ELNet PFC Power Factor Controller has no user serviceable parts and should be opened and serviced by a duly qualified authorized representative only The sensitive electronics could become damaged if exposed to a static environment This action would void the warranty This warranty is limited to the repair and or replacement at CONTROL APPLICATION Ltd sole discretion of the defective product during the warranty period Repaired or replaced products are warranted for ninety 90 days from the date of repair or replacement or for the remainder of the original product s warranty period whichever is longer CONTROL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel CONTROL APPLICATIONS Ltd is always at your service to advise the customer on any problem that may be encountered regarding any installation operation parameter amp configuration settings or maintenance 1 5 Your comments are welcome CONTROL APPLICATIONS Ltd sincerely thanks you for choosing our
5. 1 paragraphs 1 2 3 1 Once the Setting screen appears scroll to Non Vital Setting and press Enter 2 The Non Vital Setting screen appears Non Vital Setting Delay Off Control Range 0 02 Figure 4 9 Non vital setting 4 4 1 DELAY ON 1 Delay On enables setting the delay seconds between the decision of connecting the capacitor and its actual connection This delay is meant to minimize the number of 29 CONTROL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel connections disconnections of the capacitors during control of the desired power factor value In order to change the delay on scroll to DELAY ON and press Enter The Delay On screen appears Use the buttons F3 amp F4 to move the cursor to set the value use buttons F1 amp F2 when finished click ENTER 4 4 2 DELAY OFF 1 Delay Off enables setting the delay seconds between the decision of disconnecting the capacitor and its actual disconnection This delay is meant to minimize the number of connections disconnections of the capacitors during control of the desired power factor value In order to change delay off scroll to DELAY OFF and press Enter The Delay OFF screen appears Use the buttons F3 amp F4 to move the cursor to set the value use buttons F1 amp F2 when finished click ENTER 4 4 3 CONTROL RANGE 1 Con
6. ELNet PFC Power Factor Controller We are confident that it will provide you with many years of trouble free service and give you all the power and energy information and history that you expected from the instrument when you bought it While every effort was made to keep the information as reliable helpful accurate and up to date as possible all possible contingencies cannot be covered Technical or typographical errors could occur and we would be happy to receive any comments criticisms or notifications of any such errors from you our valued customer Address Control Applications ltd 24A HaBarzel St Tel Aviv 69710 Israel Tel 972 3 647 4998 Fax 972 3 647 4598 Electronic Address calQddc co il CONTROL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel 1 6 Disclaimer Information in this User Manual is subject to change without notice and does not represent a commitment on the part of CONTROL APPLICATIONS Ltd CONTROL APPLICATIONS Ltd supplies this User Manual as is without warranty of any kind either expressed or implied and reserves the right to make improvements and or changes in the manual or the product at any time While it is the intention of CONTROL APPLICATIONS Ltd to supply the customer with accurate and reliable information in this User Manual CONTROL APPLICATIONS Ltd assumes no responsibility for its use or for any
7. OL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel 5 The TEST RELAY screen will appear TEST RELAY Figure 2 7 Test Relay screen 6 Use the navigation buttons to force and release the relevant output 7 When finished push and hold the Back button until the main menu appears 17 CONTROL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel CHAPTER 3 Power Factor Controller 3 1 General information ELNet PFC Power Factor Controller enables measurement and display of voltage current frequency power factor THD current and THD voltage Based on the above mentioned measurements ELNet PFC corrects the power factor by switching the capacitors ELNet PFC enables automatic identification of capacitors size and its connection in various methods ELNet PFC Main Menu includes the following functions Voltage Current Hz Harmonics Thd Automatic Setting Settings JL IL Lt L LI Figure 3 1 Main Menu Controller s data screen enables displaying the readings of power factor and the capacitor status Voltage Current Hz screen enables displaying the readings of voltage current and frequency measurements Power Factor THD screen enables displaying the readings of power factor THD voltage and current per phase S
8. OLTAGE setting 1 Enables defining voltage low limit value under this value all the capacitors will be disconnected 2 In order to change the Min Voltage scroll to Min Voltage line and press Enter The Min Voltage screen appears 3 Use the buttons F3 amp F4 to move the cursor to set the value use buttons F1 amp F2 when finished click ENTER 32 CONTROL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel 4 5 5 MAX VOLTAGE setting 1 Enables defining voltage high limit value above this value all the capacitors will be disconnected 2 In order to change the Max Voltage scroll to Max Voltage line and press Enter The Max Voltage screen appears 3 Use the buttons F3 amp F4 to move the cursor to set the value use buttons F1 amp F2 when finished click ENTER 33
9. PFC EINet Power Factor Controller MONTH AVERAGE 0 930 WEEK AVERAGE 0 940 FACTOR 0 940 gt gt SEE ON ZEN Z EA EZ ELNet PFC Power Factor Controller Rev 1 5 CONTROL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel CONTROL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel Table of Contents CHAPTER 1 INTRODUCTION eazeeazeazezznazne 3 11 About the ELNet PFC Power Factor Controller 3 1 2 How to use this manual seessessssscoocccscesesesccccesesesssoooceesses 3 1 3 Safety Information ca GE OK AE 5 1 4 Warranty aasaucwaiakanana kadzi ki cdi bw iw CG G 6 1 5 Your comments are welcome 222220000000000000000000000000000000000 7 1 6 DisclaiMer an RR GG GG A GA GRA R R G 8 CHAPTER 2 INSTALLATION e zeszzeazeszznazne 9 2 1 Contents of packaging sicsisssesssscesccvsscevvsvsecsssssscesesveecenssvvese 10 2 2 Mechanical mounting as w wida c w 11 2 3 Electrical Wiring Diagrams ssssesccccscesssesooocecesessssoceee 13 2 4 Test Relays Screen wan EN wia 16 CHAPTER 3 Power Factor Controller 18 3 1 General informafi0n sss w w Grow 18 3 2 Controller s Data S creen 00000000000000005000000000000000030 19 3 3 Voltage Current HZ
10. Power Factor Controller 3 Ensure the ELNet PFC Power Factor Controller is firmly in place Figure 2 2 Mounting Clips 12 CONTROL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel 2 3 Electrical Wiring Diagrams Notice The distance between the external current transformer and the ELNet will not exceed 5m Attention Maximum current for contactors R1 up to R6 is up to 3A L3 L2 Li N Main b b Switch FS ELNET PFC 3 Phase Wirin g E u EDO L B fe e 4 L a cod fy wa a ad D S m LK c u Power eB Gh EM gt Din d 3x1x6A Li 12 JF ain a o R Busbar Figure 2 3 Three Phase Electrical wiring diagram CONTROL APPLICATIONS Ltd Supervision amp control system Notice The distance between the external current transformer and the ELNet will not exceed 5m Main Switch ELNET PFC Single Phase Wiring 1 elela a Jeo no g o S l f 3x1x6A Figure 2 4 Single Phase Electrical wiring diagram Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel 14 CONTROL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel Pin Designation Description Remarks Vi Line 1 Voltage Supply Use 6Amp fuse to protect the line v2 Li
11. Power Factor and press Enter 2 The Power Factor setting screen appears VITAL SETTING POWER FACTOR 000000 920 1 LL Let gt t Figure 4 6 Power Factor change 3 Use the buttons F3 amp F4 to move the cursor to set the value use buttons F1 amp F2 when finished click ENTER 25 CONTROL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel 4 3 2 Changing the Capacitors Connection Order 1 At the Vital Setting screen scroll down to ORDER 2 Each time you press Enter at the line indicating ORDER the connection order options will be changed from the following possibilities RANDOM FIRST CYCLE 3 The capacitors chosen for power factor correction are chosen according to their size meaning that it chose the minimal number of the capacitors for achieving the requested value of the power factor 4 There are a number of methods as following RANDOM this method enables random selection of equally sized capacitors In this method after a certain period the number of the working hours of all equally sized capacitors will be equal FIRST this method enables fixed selection meaning a certain capacitor will always be first and the other will always be second and third and so on this method is recommended in places preferring unequal working hours of the capacitors CYCLE whenever t
12. ailure to do so may result in serious or even fatal injury and or equipment damage a If the ELNet PFC is damaged in any way do NOT connect it to any power source To prevent a potential fire or shock hazard never expose the ELNet PFC to rain or moisture Keep the surrounding area free of dirt and clutter especially metal objects Good housekeeping pays e Inspect the cables periodically for cracks kinks or any other signs of wear Keep children away e Do not pull the cords Users should stay alert and not approach the rear of the ELNet PFC while tired or under the influence of alcohol medicines or any other chemical substance that would tend to make a person drowsy Above all use common sense at all times CONTROL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel 1 4 Warrant CONTROL APPLICATIONS Ltd provides a 12 Month warranty against faulty workmanship or components from date of dispatch under the condition that the product was properly installed and used CONTROL APPLICATIONS Ltd does not accept liability for any damage that may be caused by natural disasters such as floods fire earthquake lightening etc CONTROL APPLICATIONS Ltd does not accept liability for any damage that may be caused by malfunction of the ELNet PFC Power Factor Controller CONTROL APPLICATIONS Ltd will advise the customer on the
13. by each of these different people There could be a situation where two of the above mentioned tasks can be combined or in a rare instance one person could handle all three tasks CHAPTER 1 Introduction describes the ELNet PFC Power Factor Controller its potential users the readings it can provide and some of its features in brief CONTROL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel CHAPTER 2 Installation provides detailed instructions for unpacking mechanical mounting and electrical wiring up instructions for the Installation Technician CHAPTER 3 Using the ELNet PFC Power Factor Controller describes in detail front Panel the functions of the control buttons and the Lock Utility CHAPTER 4 Parameter Configuration amp Settings explains in detail the minimum parameters settings needed by the Senior Electrical Engineer to set up and configure the ELNet PFC Power Factor Controller CONTROL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel 1 3 Safety Information The purpose of this manual is to help you Please read the instructions carefully before performing any installation and note any precautions WARNING Ensure that all incoming AC power and other power sources are turned off before performing any work on the ELNet PFC F
14. d cm high Before opening the package ensure the area clean and dry Without using any sharp instruments carefully open the carton of the ELNet PFC Power Factor Controller Please check the contents of the carton it should contain 1 ae e es New ELNet PFC Power Factor Controller ELNet PFC User Manual Test Certificate and Certificate of Compliance C O C 2 X two pole connector plug 1 X six pole connector plug 1 X seven pole connector plug 10 CONTROL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel 2 2 Mechanical mounting To Mount the ELNet PFC Power Factor Controller Do not mount the PFC Power Factor Controller too close to any main electrical conductors Allow sufficient space to carry out maintenance to the back of the ELNet PFC Power Factor Controller 1 Choose a suitable location and prepare a rectangular hole according to the dimensions shown in Figure 2 1 Figure 2 1 Panel Cutout 11 CONTROL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel 2 Slide the ELNet PFC Power Factor Controller into the pre prepared rectangular hole ensure it is the right way up then push the four mounting clips into position Use mild force to ensure the clips are securely positioned on the outer case of the ELNet PFC
15. e following settings must be defined Transformer Ratio Vital Setting Non Vital Setting amp Working Range 4 1 Single Three Phase modes 1 Setting the PFC to operate in single phase or three phase mode will effect only on the screen appearance the rest of the features and settings will remain to be the same as described in the other chapters of this manual 2 From Main Menu scroll to SETTING and press Enter The Enter Code screen appears SETTINGS ENTER CODE 0000001 1 Figure 4 1 Enter Password The password is 1 22 CONTROL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel 3 Use the buttons F3 amp F4 to move the cursor to set the value use buttons F1 amp F2 when finished click ENTER 4 The Setting screen appears Transformer Ratio Vital Setting Relay Test Non Vital Setting Working Range Figure 4 2 Settings 5 Scroll to TYPE and click Enter in order to change the mode between single phase and three phases 4 2 Transformers Ratio 1 From Main Menu scroll to SETTING and press Enter The Enter Code screen appears If the incorrect password is inserted into the Password field an Error message appears and the password should be reentered 2 The Setting screen appears Please see figure 4 2 23 CONTROL APPLICATIONS Ltd Supervision amp control system 4 Tel
16. ettings screen enables setting all values requested for proper operation of the power factor controller 18 CONTROL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel 3 2 Controller s Data Screen Selection of CONTROLLER S DATA from the main menu displays monthly and weekly average power factor from the last power startup and also real time power factor In addition at the bottom line you can see which capacitors are connected and which ones are disconnected In case of fault one of the following messages appears e Low Current Appears in case of measured current is lower than in the allowed Working range definitions e High THD Appears in cases of measured current voltage THD is higher than in the allowed Working range definitions e Volt Range Error Appears in cases of measured voltage is lower higher than in the allowed Working range definitions e Capacity Load Appears in cases of the system is turned to capacitive e Need More Capacitors Appears in cases of all the capacitors are ON however the desirable Set Point is unreachable MONTH AVERAGE 0 920 WEEK AVERAGE 0 930 P FACTOR 0 942 S O Figure 3 2 Data Screen 19 CONTROL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel
17. here are a few capacitors of equal size there is a possibility to use the cycle method so that the number of working hours will be equally divided between these capacitors CONTROL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel 4 3 3 Capacitor s Value setting 1 In order to define manually the values of the capacitors which are used in the system at the Vital Setting screen scroll down to Capacitors Value and press Enter 2 The Capacitor Value screen appears CAPACITORS VALUE Figure 4 7 Capacitor Value screen 3 In order to manually define the value of the capacitor step use F3 amp F4 buttons to scroll between steps and press Enter in order to access the value setup 4 The Capacitors Value screen appears Use the buttons F3 amp F4 to move the cursor to set the value use the buttons Fl amp F2 when finished click ENTER 27 CONTROL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel 4 3 4 Capacitor s Value measure 1 The ELNet PFC enables true capacitors value measure for capacitors up to 6 2 In order to measure and automatically define the values of the capacitors which are used in the system at the Vital Setting screen scroll down to Capacitors Measure and press Enter 3 The Value Measure screen a
18. infringement of rights of the fourth parties which may result from its use This User Manual could contain technical or typographical errors and changes are periodically made to the information herein these changes may be incorporated in new editions of the publication CONTROL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel CHAPTER 2 INSTALLATION In this Chapter you will find the information and instructions that the Installation Technician needs to mount and connect the ELNet PFC Power Factor Controller WARNING During operation hazardous voltages are present in connecting cables and terminal blocks e Fully qualified personnel must do all work Failure to follow this rule may result in serious or even fatal injury to personnel and or damage to equipment Refer to Section 1 3 Safety information before carrying out any installation Read this manual thoroughly and make sure you understand the contents before connecting the ELNet PFC Power Factor Controller to any power source CONTROL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel 2 1 Contents of packaging To unpack the ELNet PFC Power Factor Controller The ELNet PFC Power Factor Controller is packed and shipped in a carton approximately 11 cm long X 11 cm wide X 10 5 an
19. n of all the capacitors whenever the actual THD I value exceeds the value which was defined by the user When THD I 0 this option is disabled 2 In order to change the Max THD I scroll to Max THD I line and press Enter The Max THD I screen appears 3 Use the buttons F3 amp F4 to move the cursor to set the value use buttons F1 amp F2 when finished click ENTER 31 CONTROL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel 4 5 2 MAX THD V setting 1 Enables disconnection of all the capacitors whenever the actual THD V value exceeds the value which was defined by the user When THD V 0 this option is disabled 2 In order to change the Max THD V scroll to Max THD V line and press Enter The Max THD V screen appears 3 Use the buttons F3 amp F4 to move the cursor to set the value use buttons F1 amp F2 when finished click ENTER 4 5 3 MIN CURRENT setting 1 Enables defining value for minimal current under which power factor correction is not required the value entered as of the maximum current at the secondary current transformer 2 In order to change the Min Current scroll to Min Current line and press Enter Min Current screen appears 3 Use the buttons F3 amp F4 to move the cursor to set the value use buttons F1 amp F2 when finished click ENTER 4 5 4 MIN V
20. ne 2 Voltage Supply Use 6Amp fuse to protect the line V3 Line 3 Voltage Supply Use 6Amp fuse to protect the line I1 From external Current Transformer on Linel Note the correct direction to insert the lead From external Current Transformer on Line2 Note the correct direction to insert the lead From external Current Transformer on Line3 Note the correct direction to insert the lead Power 110 280 VAC OR 90 250 VDC N Neutral Neutral Line Digital Out 123456 Relay outputs for switching the capacitor s contactors c Common connector for feeding voltage neutral to all the contact relay outputs Recommended operational load up to 5 Amp Table 2 1 Connections on the back of the device CONTROL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel 2 4 Test Relays Screen 1 From the Main Menu scroll to Settings and press Enter PF CONTROLLER CONTROLLER S DATA VOLTAGE CURRENT HZ POWER FACTOR THI SETTINGS Figure 2 5 Access the Settings screen 2 The ENTER CODE screen appears SETTINGS ENTER CODE KEGEH FSO t Figure 2 6 Enter Code screen 3 The password to activate the Test Relay screen is 789 4 Use the buttons F3 amp F4 to move the cursor to set the value use buttons F1 amp F2 when finished click ENTER 16 CONTR
21. ppears CAPACITORS VALUE Figure 4 8 Value measure of the capacitors 4 Once the Value Measure screen appeared the PFC will automatically begin measuring process It will scan and measure each capacitor step one by one the whole process may take a few minutes 5 Once the measuring process is finished the measured values appear on screen The column MEASURE indicates the measured values 7 The column VALUE indicates the capacitor s value as defined by the user 8 The RND button enables correction of the measured values to the closest rounded value under the condition that the difference between the capacitors doesn t exceed 10 9 The SAVE button enables saving the measured and or rounded values instead of the values entered by the user at the previous screen capacitors value D 28 CONTROL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel 4 3 5 Capacitor s steps 1 In order to set the number of the capacitors steps in the system at the Vital Setting screen scroll down to Capacitors Steps and press Enter 2 The Capacitors Steps screen appears Use the buttons F3 amp F4 to move the cursor to set the value use buttons F1 amp F2 when finished click ENTER 4 4 Non vital setting In order to define the Non Vital Setting you must access the Setting screen by repeating steps from chapter 3
22. trol Range enables the user to define the working range of the capacitors in performing power factor correction When the control range 0 01 the system is looking for the minimal capacitors number for performing power factor correction from the desired value for example 0 92 to the value 0 93 0 92 0 01 control range From this point the system is looking for the minimal capacitors combination required for reaching the power factor of 0 93 and its disconnecting capacitors accordingly In order to change Control Range scroll to Control Range line and press Enter The Delay Control Range screen appears 30 CONTROL APPLICATIONS Ltd Supervision amp control system Tel 972 3 6474998 Fax 972 3 6474598 24a Habarzel St Tel Aviv 69710 Israel 3 Use the buttons F3 amp F4 to move the cursor to set the value use buttons F1 amp F2 when finished click ENTER 4 5 Working range settings Working range settings enable defining limits for current voltage THD V and THD I values In order to define the Working Range Setting you must access the Setting screen by repeating steps from chapter 3 1 paragraphs 1 2 3 1 Once the Setting screen appears scroll to Working Range and press Enter The Working Range screen appears Max Thd V 0 0 Min Current 2 0 Min Voltage 205 0 Max Voltage 255 0 Figure 4 10 Working range settings 4 5 1 MAX THD I setting 1 Enables disconnectio
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