Type AHF Active Harmonic Filter User`s Manual
Contents
1. m om 25 1008 C B 50 APJI5 DSP psp CNS CN O 1 2 9 10 15 16 CNS 1 2 m 8 10 15 16 GENS e CNL 1 1 DSP 1 2 DSP Sii Su2 LEDs 1 DN C PETERET 1 1234 ue ERI 79 052 Ps goma Low Er Ln rm CN2 sua CLOSE e C CT GROUND 1 8 A 2 Drawing 3 2 The Positj ns of LEDs and Switches 5 NOTE LOCATION OF JP1 41 CN ARTECHE User s Manual for eo Active Harmonic Filter FUNCTION SETTINGS This section describes the AHF setting functions including the AHF current ratings CT locations harmonic compensation configurations and smart save energy mode The parameters setting and configuration are set with SW1 amp SW2 on Board 5 The AHF can effectively compensate harmonics from the 3rd to 51st order The compensated settings are divided into three catagories as followings 1 Individual Selective Compensation The 3 5 7 11 13 17 19 23 and 25 harmonics can be selected individually A maximum of four orders can be enabled simultaneously 2 Higher order Group Compensation Compensate simultaneously higher order harmonics from the 15 to 51 components 3 Reactive Compensation Mode Disable har2. 30 Drawing 2 8 AF 0100 amp AF 0150 with LCD Control amp Dimensions Diagram 31 Drawing 2 9 AF 0100 amp AF 0150 Wiring Position Schematic 32 Drawing 2 10 Drawing 2 11 Drawing 3 1 Drawing 3 2 Chart 3 2 Chart 3 3 Chart 3 4 Drawing 3 3 AF 0200 LCD Control amp Display Panel Physical Dimensions Diagram 33 AF 0200 Wiring Position Schematic 34 Control Panel Diagram 35 Positions of LEDs and Switches on PCB APJI5 41 SW1 Setting for Harmonic 43 Harmonic Compensation Setting Description SW2 Setting 44 Dry Contacts 45 Positions of Dry Contacts on 2 45 CN ARTECHE User s Manual for t cmm Active Harmonic Filter PREFACE We thank you for the trust in selecting the ARTECHE AHF Active Harmonic Filter This equipment complies with UL 508 and is authorized to use the UL marking LISTED IND CONT EQ 28JY The purpose of this user s manual is to describe the operating principles for the Active Harmonic Filter and providing users with necessary procedures for the installation and operation of the system CN ARTECHE User s Manual for bie
3. Active Harmonic Filter SAFETY System installation operation and maintenance should only be carried out by authorized and trained personnel adhering to local CAUTION international regulations Before any maintenance to the Active Harmonic Filter AHF be certain that the power switch is OFF and wait for at least FIVE minutes to ensure any residual current has been completely discharged from the DC Capacitor Module The following precautions should be observed at all times during the installation operation maintenance or calibration of the AHF 1 Ensure the AHF has been properly grounded before the switch is turned on Poor grounding will cause malfunction or possible electrical shock 2 Maintenance should be conducted with care to avoid possible electrical shock It is strongly advised that voltage levels of circuits be checked and that all stored energy components have been fully discharged before maintenance is performed Safety goggles should be worn throughout the maintenance process If the has been incorrectly installed harmonic current and voltage may be applied onto the power system resulting in damage to the equipment and other systems 4 Incorrect operating methods may cause damage to equipment components and degrade the system s performance 5 An improper shutdown switch off procedure of the AHF may cause damage to the equipment See Section Shutdown Procedures
4. 1 26 SECONDARY INCOMING POWER 303 Drawing 2 11 AF 0200 Wiring Position Connections Diagram 34 CN ARTECHE User s Manual for SECUN Active Harmonic Filter OPERATION CONTROL PANEL Summary Each ARTECHE AHF is equipped with a control panel located on the front panel of the cabinet enclosure The control panel allows a Man Machine interface for operation control and provides the user with data status and alarm information Control Display is a back lit LCD type with graphic capability and function keypads 3 7 DATE 2004 07 02 RUNNING gt gt gt gt TIME 08 30 00 oon 1 gt INFORMATION IMETER 9 1 9 8 7 6 5 4 Drawing 3 1 Control Panel Diagram 1 Display Screen 6 Full Correcting Indicator 2 On Off Keypad T Error Indicator Reset Alarm Silence Keypad 8 Confirmation Enter Key 4 Power On Indicator 9 Directional Scrolling Key 5 Filtering Indicator 10 Escape Cancel Key 35 CN ARTECHE User s Manual for Active Harmonic Filter FUNCTIONAL DESCRIPTIONS The control panel is made up of eight control keypads four LED indicators and one graphic LCD which provide the following functions Turning ON OFF the AHF Clearing error status and silencing audible alarms Display all operating sta
5. Wiring Connection of this manual If the connection of CTA is out of phase then the LD9 on board APJI5 will light up If the connection of CTC is out of phase then the LD10 on Board APJI5 will light up The following are on site tuning procedures for the AHF 1 Turn on the harmonic load 2 Perform the start up procedures as per section Start Up Procedures of this manual Measure the THD i of Phase on the source side If the reading THD i value is near to the targeted value adjust 1 on Board 5 until the THD i reading is at the minimum value 4 Measure the THD i of Phase C on the source side If the reading THD i value is near to the targeted value adjust 2 on Board 5 until the targeted THDI reading is achieved 5 The THD i reading of Phase B should be automatically reduced to its minimum value after the above procedures have been performed Note The main function of VR1 and 2 is to correct for the and CTC tolerances If the THD i reading is quite different from the targeted value please contact factory or authorized service agent 40 CN ARTECHE User s Manual for iiid Type AHF Active Harmonic Filter POSITIONS OF LEDS AND SWITCHES ON 5 Drawing 3 2 shows the positions of LED Indicators and Switches on PCB APJI5
6. DIRECTION OF PRIMARY CURRENT FLOW POLARITY MARKERS H1 amp X1 Note Open split core with a twisting motion only NOTE Black Secondary lead is connected to X1 MAXIMUM CT PRIMARY CURRENT The CTs that are included with the AHF are intended for connection on a bus that is located electrically close to the load The AHF must be selected based on a signal from the CTs that represents primary bus current within the limits included in this table FILTER MAXIMUM MAXIMUM MAXIMUM Rating CT Primary CT Primary CT Secondary Peak Current RMS Current Peak Current 25 375 APK 265 ARMS 187MAPK 50 750 APK 530 ARMS 375MAPK 100 1500 APK 1060 ARMS 750MAPK 150 2250 APK 1590 ARMS 1 125APK 200 3000 APK 2120 ARMS 1 500APK ALTERNATIVE CTs Arteche includes the ideal CT with each AHF If due to bus bar geometry etc it is necessary to use a different style or size of CT then the alternative CT should have the same ratio 2000 1 NOTE CONTACT THE FACTORY BEFORE USING ANY ALTERNATIVE CTS AS DAMAGE TO THE AHF MAY OCCUR WHEN ALTERNATIVE CTS ARE USED 21 CN ARTECHE User s Manual for B Type AHF Active Harmonic Filter WIRING CONNECTION OPTIONAL CT LOCATIONS AAAS C 1 _ 5 f 3 VFD
7. LL lt O N li S oo 6 o6 gt Oo a Protection Plate APIP2 OFAPIIS CJ ape 4 Go 070 040 0 0 50 6 0 9990929092905959059590909509095090905909090 User s Manual for Active Harmonic Filter 31 88 VENTILATION GRILL AIR INLET 020000000 0000000 0000000 nuu 0005 nuns 0009 pooo 0009 0950 nus 0905 Dunn nuu nens 0999 oooo 0950 0000000 JA 0558 09998 9952 mooo 09595 0558 0598 9952 Seed 999000 04 S0000 0555 6090 0606 BBBH 0955 5550 6686 09855 6955 0689 9555 Oooo 09598 rere ere rr 56056 06855 6056 Seed 6555 6066 6556 6598 6686 66855 seed 06665 6655 Good Good Oooo num 0006 0095 non 0990 0050 0055 0506 0095 nung nons 0995 0905 0090 1099900 2958 Hund Sess Boog 9555 Boos 9558 Huan 5998 9998 0005 0900 0095 gooo oomo Oooo 0555 Oooo 05
8. 19 23 25 High Order compensation compensates 15 51 harmonic Harmonic attenuation ratio Typically 10 1 when load current is 5096 THD i Transient Response Time msec lt 20 Inrush Current No more than rated current Current Limitation Yes at full correcting amperes no overload Pre charge time Sec 10 Electrical Ratings Data Filter Compensating Maximum Maximum Recommended Heat Audible Ratin Current Bus Current Bus Current Upstream Losses Noise 1m 9 amps at CT location at CT location Circuit Breaker KW 25 25 250 Arms 375A peak 35A 0 55 60 50 50 500 Arms 750A peak 65A 0 95 60 100 100 1000 Arms 1500A peak 125 2 00 63 150 150 1500 Arms 2250 200 3 00 63 200 200 2000 Arms 3000A peak 250A 4 10 65 1x 125 A 250 250 2000 Arms 3000A peak 1x 200 A 5 00 65 300 300 2000 Arms 9000A peak 2x 200 A 6 00 65 400 400 2000 Arms 3000 peak 2 250 8 20 65 450 450 2000 Arms 3000 peak 3x 200 A 9 00 65 600 600 2000 Arms 3000 peak 3x 250 12 30 65 750 750 2000 Arms 3000 peak 5x 200 A 15 00 65 800 800 2000 Arms 3000 peak 4x 250 A 16 40 65 900 900 2000 Arms 3000 peak 6x 200 A 18 00 65 1000 1000 2000 Arms 3000A peak 5x 250 A 20 50 65 1200 1200 2000 Arms 3000A peak 6x 250 A 24 60 68 with standard 2000 1 CT Other ratios are available but require factory modification See page 22 CN ARTECHE User s Manual for Active Harm
9. If CT primary current will be too high change to method 1 4 This connection method can rarely be used due to typical bus current ratings Measure the RMS and peak current on the primary conduct Confirm that bus current is within RMS and peak limits of AHF as per table on page 13 If CT primary current will be too high change to method 1 22 CN ARTECHE User s Manual for n mm Active Harmonic Filter WIRING CONNECTION CTS NOTE Upstream power source direction Downstream Direction where all loads are connected to the system AHF is connected here When CTs are located downstream toward loads hase hase A 2 LOAD hase C hase F CTAX2 1 2 CTCX1 Switch Q 1 TB Drawing 2 4 Wiring Schematic Diagram for 2CTs at Load Side of the AHF When CTs are located upstream toward power source AHF is connected here Phase A POWER SOURCE PhaseB LOAD Phase C X2 Xi X2 Y CTAX2 2 1 TB Brak Swi igh 01 Drawing 2 5 Wiring Schematic Diagram for 2CTs at Source Side for the 23 CN ARTECHE User s Manual for Active Harmonic Filter OPTIONAL CURRENT TRANSFORMERS The standard current transformers used for Arteche Type AHF active harmonic filters are rated for 2000 Amps maximum In some cases the rating of the bus conductor may be larger than thi
10. J Pi EN A EN KON VFD VFD Y SL 2 MW VFD K NC AHF active harmonic filters are intended to be connected on bus that is close to the harmonic producing load s To check the suitability of a particular conductor for CT connection measure the true RMS and peak currents in the conductor prior to installing the CT and check the maximum allowable RMS and peak current in the table on page 13 for the respective AHF rating Both the RMS and peak currents must be within the maximum limits stated in this table Consult factory for tie bus arrangements and utility generator bus arrangements for additional information CAUTION Measure the current on the intended CT primary bus conductor prior to installing CT Confirm that measured current is within the limits stated in the table on page 21 Optional Locations for connection of AHF and CTs 1 This is the preferred connection method Confirm that bus current is within RMS and peak limits of AHF as per table on page 13 2 This method of connection can be acceptable if the peak and RMS current in primary of CT is within the limits in the table on page 13 If CT primary current will be too high change to method 1 3 This method of CT connection is only possible if the AHF rating is high enough so that the CT primary current RMS and peak is lower than the limits for the respective AHF in the table on page 13
11. in this manual 6 Replacement of any components or parts should be done by an authorized technician CN ARTECHE User s Manual for er cmm Active Harmonic Filter FUNCTIONS AND OPERATING PRINCIPLES FUNCTIONS The AHF is a solid state power converter that provides the following advantages e Minimizes harmonic currents from non linear loads Compensates reactive power factor of lagging loads Acts as a virtual damping resistor to prevent possible harmonic resonance The AHF significantly reduces the upstream harmonic distortion because the AHF is a more attractive source of harmonic currents than the utility power system The AHF will supply the harmonic currents demanded by the non linear loads and typically achieves a 10 1 reduction of each individual harmonic By significantly reducing the harmonic currents in the circuit there will be No risk of harmonic resonance Significant reduction of current waveform distortion Significant reduction of the voltage waveform distortion Reduction of voltage drop on transformers amp cables Reduction of temperature rise on transformers amp cables Reduced true RMS current Improved power factor DOT ge TO c The AHF is not recommended with a load that has a fast rising current rate di dt such as that of a rectifier employing phase control with extra low inductance rating Loads with high di dt rates may cause the AHF to stop operating In certain applicatio
12. 64 220V 85 17 34 51 68 380V 15 30 60 90 120 480V 18 8 37 4 75 113 150 REQUIREMENTS FOR PROPER AHF OPERATION PERFORMANCE 1 Select AHF rated 25 larger than actual RMS harmonic current This compensates for any error in measurement and handles increased loading conditions 2 Itis better to apply multiple smaller rated AHF units closer to the harmonic producing loads on smaller down stream buses rather than to attempt to place one large filter on a high current bus Our standard CTs are rated for this type of application 3 AC or DC drives are required to have a minimum effective impedance of 396 through the use of ac line reactors dc chokes or isolation transformers in order to achieve proper operation and performance 4 For proper startup and operation of the AHF system voltage distortion must be lower than 1096 THD v when AHF unit is OFF 5 For proper start up and functioning of the AHF system voltage distortion should be lower than 596 THD v when the AHF unit is ON 6 WARNING Do not connect AHF unit and CTs to a system bus with current that exceeds 10X the ampere rating of the AHF unit See maximum peak current table below Example 100A filters may be applied on 1000A bus or less 7 WARNING Do not connect AHF unit to corner Grounded Delta Power System 8 WARNING Do not use Source Side CT connections when using multiple AHF units in parallel 12 CN ARTECHE User s Manual for n m Active Harmonic F
13. Note After 30 seconds the DC capacitor module should finish pre charging 2 Perform the following checks before proceeding to step 3 Ensure POWER ON LED red indicator is on Ensure that the cooling fans inside the AHF are operating e LD1 LD2 LD3 LD4 and LD5 on Board APJI2 inside the AHF should be on LD1 to LD10 on Board APJI5 should be off when all connections are properly made and when the AHF is functioning normally Note 1 If APJI5 LD9 Light is On CT A polarity is incorrect and should be reconnected if the LD10 Light is On CT C polarity is incorrect and should be reconnected Note 2 If APJI5 LD7 Light is On the phase sequence is incorrect and should be reconnected Note 3 If filtering full correcting and error LED indicators on the control panel are flashing and APJI5 LD8 light is on the communication cable is disconnected between the control panel and APJI2 Please check that the communication cable is connected properly 3 Press the control keypad ON OFF hold for two seconds and confirm the following POWER LED red indicator lights is on FILTERING LED green indicator light is on If this LED is flashing the AHF accepted the turn on command already and the DC capacitor module is still under soft start charging Note At this stage an audible noise can be heard from the IGBT power converter module indicating it is in operation 37 A ARTECHE User
14. OOOO 0008 0559 0090 coco 0908 0900 02008 6098 OOOO DODO OOOO OOOO 0995 000 9506 0952 cooo cooo 0000 09090 02608 ze o o o o o View Cover POWER QUALITY CN ARTECHE Drawing 2 2 Install Top Cover onto AHF 0100 amp AHF 0150 User s Manual for Screw M6x4 17 20000000 0000000 o Active Harmonic Filter pooo pooo pooo nonu pooo nuu IH 0508 05508 059555 IH IH 6550 06506 6568 Soo 0080 pooo 9968 0080 poog 0050 Cover o POWER QUALITY Screw M6x4 Top View CN ARTECHE Drawing 2 3 Install Top Cover onto AHF 0200 CN ARTECHE User s Manual for X y AHF Active Harmonic Filter GENERAL REQUIREMENTS FOR VENTILATION Be sure to follow all national and local electrical codes and clearance requirements To allow proper air circulation and maintenance of the equipment always
15. allow minimum clearance as follows For Floor Standing AHF Four inches minimum between the rear of the AHF cabinet and the wall Minimum eight inches from the top of the AHF cabinet to the ceiling Minimum 32 inches from the front of the AHF cabinet to the wall or other equipment cabinet For Wall Mounting AHF Minimum eight inches from the top of the AHF cabinet to the ceiling Minimum eight inches from the base of the cabinet to the flooring Minimum 24 inches from the front of the AHF cabinet to the wall or other equipment cabinet Floor Standing 100A 150A amp 200A Wall Mounting 25A amp 50A 8 inches 8 inches gt 24 inches To allow opening of door for access Front Face Other Cabinet Front Face 532 inches gt 8 inches NOTE ALWAYS ALLOW AT LEAST 6 INCHES FROM ANY COOLING FANS OR VENTILATION PORTS TO OTHER SURFACES WALLS OTHER ENCLOSURES ETC 18 CN ARTECHE User s Manual for Y y POWER QUALITY Type AHF Active Harmonic Filter WIRING CONNECTIONS Cable requirements for the AHF are Power cables to be connected to power terminal block Q1 Grounding cable to be connected to ground terminal bar CT output lines to be connected to current signals terminal bar TB1 The recommended ideal wiring connections are as shown in drawing 2 4 CTs connected on Load side to detect load harmonic current for optimum filtering Using this fa
16. cmm Type AHF Active Harmonic Filter PRE CHARGE ELECTROMAGNETIC CONTACTOR MODULE The main function of this module is to inhibit inrush current while the DC capacitor module is charging When the voltage of the DC capacitor reaches its default value the AHF will then be switched on to its normal operating mode thus removing the pre charge resistor from the circuit The main components for pre charge electromagnetic contactor are as followings Current limiting resistor Electromagnetic contactor This module inhibits the inrush current going through the IGBT power converter and into the DC capacitor module within a pre determined and acceptable level After switching on the AHF the electromagnetic contactor will close to bypass the current limiting resistor and connecting the IGBT power converter directly to the power system HIGH FREQUENCY INDUCTOR CAPACITOR MODULE The inductor and capacitor are the power transmission interface components between the IGBT power converter and the connected power system This module also compensates the reactive power to improve the lagging power factor The main components of the High Frequency Inductor Capacitor Module are High frequency response inductor High frequency response capacitor Current transformer The current transformer is used to feedback the harmonic compensating current to a control circuit this will allow the AHF to perform high speed compensation and ensure a current
17. limit if the harmonic energy exceeds its capacity Under normal working conditions the ripple current filter will also provide partial reactive power factor to improve lagging power factor The capacitors in this module supply a fixed amount of reactive power when the filtering is on CN ARTECHE User s Manual for M cM Active Harmonic Filter IGBT POWER CONVERTER MODULE The IGBT power converter is the major architecture of the AHF in terms of performing the cancellation of the harmonic current lin generated by the connected non linear load The IGBT power converter makes use of this harmonic energy l n as an initial power to produce an opposite phase shifted harmonic current waveform le This waveform is then re injected into the connected power system to cancel the existing harmonic distortions ensuring near perfect sine waveform Is returned to the power system conductors The main components of the IGBT power converter module are IGBT transistor bridge Driver circuit e Snubbers The electronic bridge of the power converter is made up of isolated gate bipolar transistors IGBT It utilizes Pulse Width Modulation PWM technology to drive the IGBTs to produce the compensating current waveform Built in snubbers are used with the IGBTs for protection from spikes when the power converter is in operation DC CAPACITOR MODULE DC capacitor module stores the energy li generated by the connected
18. power system to be used by the IGBT power converter for re generation of the opposite phase shifted compensating harmonic current waveform Ig The storage and release of energy of the DC capacitor module is electrically control by the IGBT power converter The DC capacitor module is made up of specific magnitude of capacitance uF to supply the required harmonic energy Multiple DC capacitors are connected electrically in parallel to achieve the total required capacitance CN ARTECHE User s Manual for Active Harmonic Filter SCHEMATIC DIAGRAM SNIVIA MAMOd Drawing 1 1 AHF System Structure Schematic Diagram User s Manual for QN ARTECHE POWER QUALITY Type AHF Active Harmonic Filter SPECIFICATIONS General Specifications Equipment storage temperature 20 C to 70 Operating Temperature 12 to 25 Recommended Range 0 to 40 Tolerated Range Relative Humidity 95 Operating Altitude lt 1000 m EN 61000 3 4 IEEE 519 1992 Standard Reference Design Standard EN60146 Safety Standard 50178 UL508 508 Electromagnetic 55011 EN50081 2 EN61000 4 2 EN61000 4 3 ig EN61000 4 4 EN61000 4 5 EN61000 4 6 EN61000 6 2 Compatibility FCC Part 15 ANSI C62 41 IEEE587 Enclosure Paint Light Beige Textured surface RAL9001 Mechanical Specifications Filters rated above
19. the Same as Above control panel will also lights up indicating that the AHF is in current limit condition CN12 on is connected LD11 Red jcorrectly Note CN12 is only used in AHF 0200 47 CN ARTECHE User s Manual for pecu Type AHF Active Harmonic Filter TROUBLESHOOTING Service Manual is also available for qualified personnel LED Board AJP15 Indicator Function Explanation LED No Color Description Soft start Electromagnetic Contactor Module faulty The contactor switch MC1 or MC2 is tripped or malfunction AHF shutdown LD1 RED automatically and the ERROR LED indicator on the Control Panel will also lights up LD2 RED IGBT Module over temperature AHF shutdown automatically and the ERROR LED indicator on the Control Panel will also lights up Over Current Relay OL1 tripped Ripple current filter module is LD3 RED joverloaded AHF shutdown automatically and the ERROR LED indicator on the Control Panel will also lights up Abnormal control power supply or AC main voltage AHF will not start up from operation or shutdown automatically The output current of IGBT Power Converter Module happen High LD5 RED Frequency Resonance AHF shutdown automatically and the ERROR LED indicator on the Control Panel will also lights up LD6 RED bus over voltage AHF shutdown automatically Phase sequence incorrect or frequency over specification AHF will not start up or shutdown automatically
20. the AHF If the problem persists contact factory or authorized service agent Cooling fans may be faulty Clear the error status by following the procedure stated above Restart the IGBT module over temperature AHF Listen for the mechanical sound LD2 Red The shuts down when the fans start up If the fans fail automatically to start up or produce abnormal mechanical noise shut down the AHF Contact factory or authorized service agent This may be caused by a source voltage distortion resonance with Over current relay OL1 tripped capacitors in the system or an AHF LD3 Red Ripple current filter module is IGBT fault Clear the error status overloaded The AHF shuts down using the procedure stated above automatically Restart the AHF If the problem persists contact factory or authorized service agent The AHF will turn on automatically LD4 Red 7 voltage is pud s when normal system voltage has shuts down automatically 2 The loads may be over capacitive The output current of IGBT power Clear off the error status by following LD5 Red converter module has high the procedure stated above Restart frequency resonance The the AHF If the problem persists shuts down automatically contact factory or authorized service agent 46 CN ARTECHE POWER QUALITY Type AHF Active Harmonic Filter User s Manual for LED 5 Error Fault Descript
21. 200 amps shaded area are supplied as multiple units of lower current rated filters This table indicates how units are generally constructed Other multiple unit configurations can be provided Filter Actual Style Height Width Depth Weight Rating Filter Units inches inches inches pounds 25 1x25A Wall 36 16 2 15 4 121 50 1x50A Wall 36 16 2 15 4 154 100 1x 100A Floor 78 24 32 595 150 1 150A Floor 78 24 32 661 200 1 x 200A Floor 78 48 32 1190 250 78 48 32 1256 300 2 x 150A Floor 78 48 32 1322 400 2 x 200A Floor 78 96 32 2380 450 3 x 150A Floor 78 72 32 1983 600 4 x 150A Floor 78 96 32 2644 750 5 x 150A Floor 78 120 32 3305 800 4 x 200A Floor 78 192 32 4760 900 6 x 150A Floor 78 144 32 3966 1000 5 x 200A Floor 78 240 32 5950 1200 6 x 200A Floor 78 288 32 7140 CN ARTECHE User s Manual for sr eum Active Harmonic Filter ELECTRICAL SPECIFICATIONS AND RATINGS Lina Voltage V 208 240 380 415 480 600 690 9 10 41595 Phase Wires 3 phase 3 wires Frequency Hz 50Hz or 60Hz 3 Hz Global Use this to compensate for all harmonic frequencies from 3 to 54 Compensated Harmonic Selective Compensation Use this for simultaneous Orders compensation for up to four individual harmonic frequencies choose from 3 5 7 11 13 17
22. 55 aooo 0995 onoo 0559 09909 0000000 0666 0506 6085 06665 6668 6608 Oooo 66555 6666 6556 66555 ceed 6668 6985 6608 6556 00000000 nuu 0005 nuns 0090 nuno nonu nuo cooo pooo nou nens nuno nonu nonu 0096 8000 0605 Oooo Boog Oooo 6686 good 6955 9555 6955 Good Oooo 0000000 oomoo pomo pomo onoo Oooo 9998 0558 09598 9955 6955 Sood 0595 9995 Soo 0559 9598 06855 seed 06608 6555 6686 aod 6555 6655 6985 6808 0000000 47 20 55 2o 99 99 99 n 95 90 POWER QUALITY 0079 4872 CN ARTECHE 33 RIGHT SIDE VIEW iagram D Imensions D FRONT VIEW Drawing 2 10 AF 0200 with LCD Control amp Display Panel AIR INLET VENTILATION GRILL User s Manual for CN ARTECHE POWER QUALITY Type AHF Active Harmonic Filter APIP2 ABP2 5 c 2 cj 2 APJT2 APJT2 Protection Protection Hate Hate 1
23. CURRENT TRANSFORMERS e Current transformers must be installed by a qualified electrician Do not attempt to connect current transformers CT or troubleshoot current transformers in the area where they are mounted while power is on as this may involve contact with dangerous voltages and power levels which could result in DEATH e DISCONNECT the main power before installing current transformers If a main disconnect switch is not available on the power source side of the location where current transformers are to be connected request your local electric utility company to turn off the facility power during installation e MAKE SURE the current transformers are mechanically mounted in a manner so that they will not shift due to vibration etc after installation Center the CTs around the cable or bus in order to attain the greatest accuracy from the CT NEVER ALLOW a current transformer to be energized while its secondary terminals are open circuited as dangerous voltages may occur Additionally destruction of the CT could result e NOT attempt to connect CTs to any circuit with a voltage potential greater than 600VAC 60Hz e NOLIABILITY will be assumed by Arteche for mis application of current transformers 20 QN ARTECHE POWER QUALITY WIRING CONNECTION CURRENT TRANSFORMERS CT INSTALLATION CONTINUED User s Manual for Active Harmonic Filter POLARITY INFORMATION POWER SOURCE
24. Communication is disconnected between Control Panel and PCB APJl2 When Filtering Off CT A polarity is incorrect and the ERROR LED indicator on the Control Panel will also light up AHF will not start up LD4 RED LD7 RED LD8 RED When Filtering On and Phase A harmonic load current is greater than rated capacity The Full Correction LED indicator on the Control Panel will also lights up indicating that AHF is in current limit condition When Filtering Off CT C polarity is incorrect and the ERROR LED indicator on the Control Panel will also light up AHF will not start up LD9 RED When Filtering On and Phase C harmonic load current greater than rated capacity The Full Correction LED indicator on the Control Panel will also lights up indicating that AHF is in current limit condition LD10 RED CN12 on APJI5 is connected correctly This LED only lights up on zen RED 200A unit of AHF 48 QN ARTECHE User s Manual for pecu Active Harmonic Filter BASIC INSTALLATION AND MAINTENANCE Correct installation is required for proper performance and function of the active filter Physical inspection of equipment for damage is recommended prior to any installation Indoor storage is recommended for indoor rated equipment and should be in a clean dry environment Outdoor storage of outdoor rated equipment may require installation of additional materials
25. GRILL VENTILATION B 555 S95 9959 95 90 8 2095 0090 IC 0 noun I Enn 00905 9500 IC IC 096 fa uj IC ial gooo 9009 nuni 0090 0005 09009 09099 0090 0005 09009 005090 09099 0090 0008 09008 0605 0905 0009 ooog 0090 0009 0090 0909 ooog 0090 0008 Boog 0000 nagd opoo 9999 neun Boog 0506 6999 0085 0000 pooo 0090 2000 055 0000 ia 000 gooo 0095 IC IC I nooo 2090 BBBH oooo 25 o o o o 23 62 I POWER QUALITY 00 92 48772 CN ARTECHE 31 RIGHT SIDE VIEW iagram D Imensions D FRONT VIEW Drawing 2 8 AF 0100 amp AF 0150 with LCD Control amp Display Panel User s Manual for Active Harmonic Filter POWER QUALITY CN ARTECHE N en gt 9 E 2 gt ae Os E pm 5 B 5 e NR 2 5 2 c gt 85 T 06 O 5 o c oo
26. Harmonic Filter Drawings 2 6 to 2 14 below show the physical dimensions and connection terminals layout of various AHFs 16 03 2 90 10 24 15 30 gt EE i 77 0 2 KE 3 m ci e 2 90 10 24 Jy Drawing 2 6 AF 0025 amp AF 0050 with LCD Control amp Display Panel Dimensions Diagram 29 User s Manual for CN ARTECHE POWER QUALITY Type AHF Active Harmonic Filter Ql ABIPZ INCOMING POWER 3 3W CTC APJIZ T TB QI Drawing 2 7 AF 0025 amp AF 0050 Wiring Position Connections Diagram 1 1 2 1 26 CT SECONDARY 30 User s Manual for Active Harmonic Filter 31 88 27 83 AIR INLET AIR INLET GRILL HANGERS VENTILATION
27. Rev 5 January 27 2012 INSTALLATION OPERATION AND ARTECHE MAINTENANCE MANUAL FOR POWER QUALITY LOW VOLTAGE Active Harmonic Filters Type AHF Active Harmonic Filter User s Manual 16964 West Victor Road New Berlin WI 53151 262 754 3883 Fax 262 754 3993 Web site www artechepq com Rev 5 January 27 2012 INSTALLATION OPERATION AND MAINTENANCE MANUAL FOR LOW VOLTAGE Active Harmonic Filters Page Intentionally Left Blank CN ARTECHE User s Manual for Active Harmonic Filter CONTENTS Subject Page PREFACE 1 SAFETY 2 FUNCTIONS AND OPERATING PRINCIPLES 3 Functions 3 Components 4 Brief Description of Components 5 Ripple Current Filter Module 5 Pre Charge Electromagnetic Contactor Module 6 High Frequency Inductor Capacitor Module 6 IBGT Power Converter Module 7 DC Capacitor Module 7 STRUCTURE SCHEMATIC DIAGRAM 8 SPECIFICATIONS 9 General Specifications 9 Mechanical Specifications 9 Electrical Specifications and Ratings 10 Circuit Breaker Selection 11 Harmonic Compensation Ability 11 REACTIVE POWER SPECIFICATIONS REQUIREMENTS FOR AHF OPERATION 12 AHF AMPERE SELECTION amp MAXIMUM CT PRIMARY CURRENT 13 VOLTAGES ABOVE 480 VOLTS 14 FILTER INSTALLATION AND WIRING 15 Location and Installation 15 General Requirements for Ventilation 18 Wiring Conne
28. al RMS current flowing on the conductor serving as the CT primary Locate the CTs on a conductor that is close to the load electrically and having peak current within the capabilities of the CT and AHF controller Although the circuit harmonic current ln may be within the rated amperes of the AHF it is important to make sure that the true RMS bus current primary of CT does not exceed the capability of the CTs or controller If the CTs are connected to a bus where excessive current is flowing RMS or peak then the AHF controller will become overloaded and damage may occur to the AHF Refer to Maximum CT Current Table on page 21 NOTE Consult factory for larger rated CTs also see page 24 13 CN ARTECHE User s Manual for Y y POWER QUALITY Type AHF Active Harmonic Filter VOLTAGES ABOVE 480 volts 600V or 690V Arteche Type AHF active harmonic filters may be applied to power systems with voltages having greater than 480 volts when an interposing transformer is used The filter will then consist of a standard 480V filter plus a separately mounted separately enclosed auto transformer This auto transformer can be supplied by Arteche or may be sourced individually by the filter user For proper operation and performance the step up auto transformer must meet specifications indicated below Arteche Typical Auto Transformer Specifications PARAMETER 600V 60HZ 690V 50HZ Primary voltage 480V 5 415V 5 Secondary voltag
29. alleling Active Harmonic Filters a Source Side Point of Common Coupling Load Side 5 Phase A amp C Harmonic Loads Active Harmonic Filter Configuration Load Side CTs and Parallel Filters 27 CN ARTECHE User s Manual for Y v POWER QUALITY Type AHF Active Harmonic Filter CONNECTION LAYOUT amp SPECIFICATION All cable entries are from the bottom of the AHF cabinet The table below shows the type of terminals and their maximum allowable cable size capability Amp Connection to power terminal Ground connection type Torque Rating block Q1 allowable cable size and cable size In Lb Camping minas Grounding screw M6 9 minimum 8AWG 75 C 26 5 maximum 4 AWG 75 C Crimping npe terminals Grounding screw M6 gg mumun EAN 75 6 minimum 8AWG 75 C 26 5 maximum 4 AWG 75 C crimping corals Grounding copper bar M8 100 a minimum 6AWG 75 150 maximum 3 0 AWG 75 Crimping type terminals Grounding copper bar M8 150 umum minimum 6AWG 75 C 150 maximum 3 0 AWG 75 Crimping type ne Grounding copper bar M8 200 20050 minimum 4 75 150 maximum 3 0 AWG 75 NOTE Important 1 high current filters utilize multiple units of lower current rated filters 2 Wiring is to be made to individual filters 28 CN ARTECHE User s Manual for t cmm Active
30. ature LT 1 2 6 2 LJ APJK2 SA POWER ON FILTEN FOLL ERROR _ OVER CORRECTING TEMPERATURE ae 04 LL puma S NO COM NC NC NO COM NC ND COM NC NO COM NC Drawing 3 3 The Positions of Dry Contacts on PCB APJK2 45 CN ARTECHE User s Manual for pecu Active Harmonic Filter CLEARING THE ERROR STATUS amp BASIC TROUBLESHOOTING The AHF will shut down automatically when it encounters errors or faults Some errors or faults are temporary and the AHF will resume normal operation when these errors faults disappear However some errors faults are critical and will cause the AHF to permanently shutdown In order to resume normal operation the error fault status will need to be cleared after repairs are made To clear the error fault status Press the control keypad RESET for two seconds to silence the alarm The following chart shows the LED indicators on board 5 inside the AHF with reference to the probable error fault descriptions and the recommended corrective actions Chart 3 1 Board APJI5 LEDs Indicator Chart Indicator Color LED Error Fault Descriptions Corrective Action Pre charge electromagnetic contactor module faulty The LD1 Red switch MC1 or tripped or malfunctioned The AHF shuts down automatically Clear the error status using the procedure stated above Restart
31. ctions 19 Current Transformer Installation and Wiring 20 Optional Current Transformers 24 Additional Reference Drawings Connection Layouts and Dimensions 25 OPERATION 35 Control Panel 35 Functional Descriptions 36 Control Panel LED Indicator Status 36 Start up Procedures 37 Shutdown Procedures 39 Silencing the Alarm 39 On Site Tuning Procedures for Optimum Performance 40 Positions of LEDs and Switches on PCB APJ15 41 Function Settings amp Energy Saving 42 Configuration Procedures for Modifying Harmonic Selection 43 Dry Contacts 45 Clearing Error Status and Troubleshooting 46 TROUBLESHOOTING 45 BASIC INSTALLATION AND MAINTENANCE 49 QN ARTECHE User s Manual for omen vay Type AHF Active Harmonic Filter ILLUSTRATION CONTENTS Drawing 1 1 System Structure Schematic Diagram 2 8 Drawing 2 1 Install Top Cover of AF 0025 amp AF 0050 15 Drawing 2 2 Install Top Cover of AF 0100 amp AF 0150 16 Drawing 2 3 Install 0200 22 23 Drawing 2 4 2CTs Wiring Schematic Diagram at Load Side 23 Drawing 2 5 2CTs Wiring Schematic Diagram at Power Side 20 Drawing 2 6 AF 0025 amp AF 0050 with LCD Control amp Dimensions Diagram 29 Drawing 2 7 AF 0025 amp AF 0050 Wiring Position Schematic Diagram
32. ctory default connection the changeover switch SW1 1 on Board APJI5 must be set to Load position Drawing 2 5 shows the connections of the CTs on Power Source side when the connections on Load side are not possible This method of connection may not provide optimum filtering as compared to the connection shown in drawing 2 4 Using this connection the changeover switch SW1 1 on Board APJI5 must be set on Source position Power Cables and the CT twisted paired signal cable in the same tray or conduit If both Power and Signal cables need to be in the same CAUTION tray or conduit ensure proper partitions are in place to provide isolation between them To avoid possible interference with the CT output signal do not place The appropriate ratings of power cables and over current protection devices are required for use in conjunction with the AHF These devices should adhere to local electrical regulations and the technical descriptions provided by the original equipment manufacturer In addition a minimum 1096 over sizing to the Power Cables size and Over Current Protection Devices is recommended due to skin effect caused by the compensating harmonics generated by the AHF The ARTECHE AHF may not perform properly if power factor correction capacitors are connected to the AC bus down stream from the current transformers CT s In addition to stand alone connection power factor capacitors may be enclosed in equipment Refer to s
33. e 600V 5 690V 5 No of phases 3ph 3 wire 3ph 3 wire Frequency 60 Hz 50 Hz Impedance 1 1 Regulation 196 196 Excitation current 5 10 max 5 10 max Cooling Natural convection Natural convection Max Ambient Temp 40 C 40 C Temperature rise 135 135 Insulation system 200 200 ARTECHE TYPICAL AUTO TRANSFORMER DIMENSIONS 600 60HZ For reference only consult factory for actual dimensions FILTER TRANSFORMER open CORE amp COIL 1 amp ENCLOSED Rating KVA SIZE WEIGHT SIZE WEIGHT 25 AMP 32 8H X 12W X 100 105 LBS 18H X 14AW X 14D 150 LBS 50 AMP 63 14W X 16D 150 LBS 26H X 18W X 18D 195 LBS 100 AMP 125 12H X 15W X 16D 220 LBS 28H X 18W X 18D 275 LBS 150 AMP 187 14H X 15W X 16D 310 LBS 34H X 24W X 20D 430 LBS 200 AMP 250 15HX 17W X 16D 360 LBS 34H X 24W X 20D 515 LBS NOTE AHF S ARE DETRATED OVER 480 AMPS FOR EXAMPLE AT 600VAC THE AHF IS DERATED 20 A 200 FILTER AT 600VAC WILL BE RATED FOR 160 AMPS 14 CN ARTECHE User s Manual for Y v POWER QUALITY Type AHF Active Harmonic Filter INSTALLATION AND WIRING LOCATION AND INSTALLATION NEMA 1 ENCLOSURES To ensure the proper operation and to enhance the operating life span of the AHF it is recommended to install the AHF in a dust free environment where temperature and humidity ar
34. e five LEDs LD1 to LD5 on board APJI5 Each of these LEDs should be illuminated indicating the AHF controller is ready for the configuration mode Remove the jumper wire from JP1 on board APJI5 Determine the AHF current rating and then refer to the chart 3 2 and set SW1 on board APJI5 Chart 3 2 SW1 Setting Rated 25A Current 50A CT 100A 200A Location 150A ON ON Load E H EN 1272 d gu ON ON Source 28 115253 OFF Refer to the chart 3 3 next page of this manual and then set SW2 on board APJI5 to select the desired harmonics compensation Press button B1 on Board 5 until the 5 LEDs from LD5 to LD1 on Board 5 turn off sequentially This indicates the new configuration parameters are effective Operate the control panel to turn on the AHF 43 Chart 3 3 Harmonic Compensation Setting Description SW2 Setting User s Manual for has POWER QUALITY Type AHF Active Harmonic Filter ene Sening Setting Description 1 2 3 4 X ON ON 3 5 7 and 11 higher order harmonics X ON OFF 57 11 and 13 higher order harmonics 1 X ON OFF ON Compensate 3 5 7 and 11 harmonics X ON OFF OFF Compensate 5 7 11 and 13 harmonics X OFF ON ON Compensate 5 7 and 11 ha
35. e maintained at the values specified in the characteristics and specification section page 9 Cooling fans are built in to dissipate heat from the AHF it is important to avoid any obstruction to the front top and base ventilation louvers of the AHF at all times To prevent anything from dropping into the AHF and damaging the components inside install the top cover and secure it to the enclosure with the screws provided Drawings 2 1 to 2 3 below show the installation of the top cover onto the various models of AHFs x 4 Top View Top Cover Le 1 o 7 Drawing 2 1 Install Cover onto 0025 amp 0050 15 User s Manual for Active Harmonic Filter Screw M6x4 16 4 00000000 0000000 o0 000000 oe gooo pooo 0099 02099 9009 Ij OOOO OOOO Oooo 0950 cooo 0500 0095 0509 69 O 9506 0950 5055 Sooo 06055 Sooo oo 9566 0558 0956 Oooo 0656 06095 0568 00 nung nons oooo sooo mi 00556 9008 ceed 65695 6652 02606 sooo nuni pooo nung pooo sooo OOOO DOCO 0558 COCO 9056 soo 9900 Inn
36. he power system Y A DC capacitor module This module stores energy taken from the power system before the IGBT Converter can use it to regenerate the opposite phase shifted compensating harmonic current High Speed Fuse 1 2 Ripple Current Filter Module 3 Soft start Electromagnetic Contactor Module 4 High Frequency Inductor Capacitor Module 5 IGBT Power Converter Module 6 DC Capacitor Module CN ARTECHE User s Manual for Y y POWER QUALITY Type AHF Active Harmonic Filter BRIEF DESCRIPTION OF COMPONENTS This section describes the working principles of the main components inside the ARTECHE Type AHF Active Harmonic Filter RIPPLE CURRENT FILTER MODULE The ripple current filter is shunt connected at the output terminals of the AHF Its primary function is to absorb high frequency ripple current Its components consist of the following Parallel Series link resonance filter Over current protection relay OL1 Abnormal trip control device The over current protection relay OL1 is incorporated to protect the AHF Either adverse system conditions interference with VFDs that do not have internal reactors or a malfunctioning IGBT power converter may generate a large amount of high frequency current into the ripple current filter This will cause the over current protection relay to trip thus shutting down the AHF system to prevent further damage to the entire the AHF system CN ARTECHE User s Manual for mr
37. ilter AHF AMPERE SELECTION The ARTECHE AHF compensates harmonic current automatically Generally there is no need to measure the impedance of the power system or to analyze the load harmonic spectrum The ampere size selection is based on the known estimated load harmonic current amplitude 11 to be compensated Select the AHF model which has the appropriate voltage and frequency ratings and output compensating current rating greater than that of the Ith NOTE Generally as rule of thumb we recommend a 25 higher rating than the liy to be compensated For example if the known load harmonic current amplitude is 40 Amps the appropriate rating of the AHF should be 50 Amps In the event the real values of the l n are higher than the estimated ones or the li increases due to additional loads there is no overload risk on the existing AHF that has been selected The AHF has current limit capability up to its full rated compensating capacity thus it will not shut down or malfunction but will continue to operate in full compensating mode In such cases additional AHFs can be added in parallel to meet the increase of the l n value Up to six AHF units may be connected in parallel Each must have its own set of CTs NOTE FOR BEST RESULTS LOCATE THE AHF CLOSE ELECTRICALLY TO THE HARMONIC PRODUCING LOADS MAXIMUM CT PRIMARY CURRENT Caution must be taken to assure that the CT s and AHF controller do not become overloaded by the tot
38. ions Corrective Action The AHF will turn on automaticall LD6 Reg 00 bus over voltage The AHF en the bus voltage is ied shuts down automatically 380V Ensure the power cable is connected Phase sequence incorrect or with the correct phase sequence if LD7 Red frequency over specification The not the power cable should be AHF will not start up operation or reconnected it shuts down automatically The AHF will turn on automatically when frequency is normal Communication is disconnected control panel is not functioning LD8 Red between control panel and Check that the communication cable APJl2 is connected properly Filtering off the current Transformer CT A polarity is A should be reconnected incorrect When filtering is on and phase A The AHF capacity is under rated to LD9 Req harmonic load current is greater compensate for all of the harmonics than the AHF rated capacity The present Use a harmonic analyzer to full correction LED indicator on confirm the real value of the the control panel will also light up harmonics Upgrade the AHF capacity indicating that the AHF is in or install additional units in parallel current limit condition with the existing the AHF Filtering off the current transformer C C polarity is C should be reconnected incorrect When Filtering On and Phase C harmonic load current is greater ped than AHF rated capacity The full correction LED indicator on
39. ite on line diagrams equipment schematics to verify their absence For proper performance the following points must be observed e The phase sequence of the 3 phase power wires feeding the AHF must be positive sequence i e a phase rotation meter should indicate clockwise DC drives must have 3 phase AC reactor 396 minimum or a drive isolation transformer inserted between the ARTECHE AHF connection point and the drive AC input Variable frequency AC drives must have a 3 phase AC reactor 8 minimum or drive isolation transformer with electro static shielding inserted between the connection point and the drive AC input unless the drive is a PWM type drive with a diode rectifier and has an internal DC bus reactor In that case AHF may be connected directly to the drive AC input terminals Consult Arteche for supply of reactors 19 CN ARTECHE User s Manual for Active Harmonic Filter WIRING CONNECTION Current Transformers CT installation 2 required included with AHF A B Inside diameter Outside diameter 8 00 in 1 25 in 10 50 in CT SPECIFICATIONS Parameter Specification Parameter Specification UL File No E186575 Ratio 2000 1 Accuracy 196 Voltage 600 Vac Burden 18 VA BIL 10 full wave Secondary Leads 12ft spade connecters Frequency 50 400 Hz Weight 7 16 3 2kg INSTALLATION INSTRUCTIONS FOR
40. monic compensation and only provide reactive power The harmonic compensation mode setting descriptions are shown on the chart 3 3 of this manual SMART SAVE ENERGY MODE The Smart Energy Saving mode provides the function of automatic start up and shutdown according to load current level When load harmonic current is less than minimum off current level the AHF will shutdown automatically until the load harmonic current is greater than maximum on current level This feature is used to save energy by turning OFF filtering whenever the load harmonic current is less than 5 of the AHF unit rated current It turns back ON when the load harmonic current increases to greater than 10 of the filter rated current factory settings In this mode the AHF will also turn OFF the fixed KVAR provided by the filter which also reduces the chances of having leading power factor Refer below to chart 3 3 of this manual 42 A ARTECHE User s Manual for AHF Active Harmonic Filter CONFIGURE HARMONIC SELECTION The following are configuration procedures for harmonic selection compensation for the AHF 1 Press the control keypad ON OFF for one second to shutdown the AHF only the POWER ON LED red indicator should remain Use a short piece of jumper wire not included to connect both terminals of JP1 on board APJI5 together Press button S2 on board APJI2 for one second to reset the controller of the AHF Check th
41. ns where there is equipment having similar characteristics such a load will generate high frequency current Add a line j reactor minimum 396 impedance to these loads prior to installing the Active Harmonic Filter Power factor correction capacitors and certain types of passive harmonic CAUTION filters etc may also affect the normal operation of the AHF or cause it to shut down Note location of CT placement found in the manual on pages 22 23 CN ARTECHE User s Manual for Active Harmonic Filter COMPONENTS The ARTECHE AHF provides three phase harmonic current compensation The components of the AHF are as follow Y A ripple current filter module This module s main function is to absorb the high frequency ripple current Fixed reactive power is provided by capacitors in the Inductor Capacitor Module Y A pre charge electromagnetic contactor module This module helps to limit the amplitude of the inrush current when DC capacitor set is charging Y A high frequency inductor capacitor module This module acts as the power transmission interface component between power converter and power system An Isolated Gate Bipolar Transistor power converter module This module transforms the harmonic energy from the connected power system and regenerates an equal but opposite phase shifted harmonic current back to the power system This regenerated energy will cancel the harmonic produced by t
42. onic Filter CIRCUIT BREAKER SELECTION The peak current associated with harmonic currents are higher than for a sinusoidal current waveforms Circuit breakers should be selected based on AHF ampere rating X 1 25 Filters rated above 200 amps are supplied as multiple units of lower current rated filters see chart on page 9 Each filter unit requires its own circuit breaker Filter Circuit Ampere Breaker Rating Rating 25 35A 50 65A 125A 150 200 A 200 250 A COMPENSATION ABILITY The compensation ability of the AHF is defined in terms of Harmonic Attenuation Ratio HAR HAR l n lsn HAR Harmonic attenuation ratio lun Harmonic current at load side Ish Harmonic current at power source side Note All measurements should be carried out when the AHF is functioning normally Typically the AHF will attenuate the current at each harmonic frequency by 10 1 In cases where total bus current distortion is less than 50 THD l this will achieve residual harmonic current distortion of approximately 596 THD l and also meet 5 TDD 11 CN ARTECHE User s Manual for Y y POWER QUALITY Type AHF Active Harmonic Filter REACTIVE POWER SPECIFICATIONS Reactive Power kVAR 25A 50A 100A 150A 200A 208V 29 58 116 17 3 231 220V 32 6 5 13 0 19 4 25 9 380V 90 19 7 39 5 592 79 0 480V 15 6 31 3 62 5 93 8 124 8 Nominal Reactive Current Amperes at 60 Hz 25A 50A 100A 150A 200A 208V 8 16 32 48
43. rmonics X OFF ON OFF Compensate 5 and 7 harmonics X OFF OFF Only compensate 5 harmonic X OFF OFF Disable harmonic compensation and only provide reactive power ON X X X Smart save energy mode shall be enabled OFF X X X Smart save energy mode shall be disabled 2 1 Factory default configuration of harmonic selection compensation 2 Factory default of smart save mode Note Specific harmonic orders from 3 to 13 can be selected individually by users When selecting the individual harmonic orders from 17 to 25 please contact the factory or authorized service agent 44 QN ARTECHE User s Manual for TRU Active Harmonic Filter DRY CONTACTS The AHF has five dry contacts each rated 250V 2A for remote monitoring purposes Chart 3 4 Dry Contacts Description Item Dry Contact Description 1 POWER ON The control logic circuit of the AHF is energized 2 FILTERING The AHF is providing the harmonic compensating current to the load The load harmonic current is greater than the rated FULL AHF compensating current At this time the AHF CORRECTING should be in current limit mode and will continue to compensate the load harmonics up to its rated value There are possible external abnormal conditions or an 4 ERROR internal malfunction The AHF has stopped providing any harmonic compensating current OVER TEMPERATURE IGBT Module is above rated temper
44. s requiring a special CT In these cases the active filter may be ordered with a special CT although this requires a factory modification to the filter Please contact factory in advance for a quotation MAX BUS AMPS CT RATIO STATUS 2000 2000 1 Standard 2500 2500 1 Special Order 3000 3000 1 Special Order 4000 4000 1 Special Order NOTE When ordering Type AHF active harmonic filters with CT for larger bus amps be sure to specify the desired CT ratio Example For 100 Amp active harmonic filter with 2500 1 current transformer order as Cat No AHF 0200 480 60 N1 with 2500 1 CT If using third party supplied CTs Arteche is not able to accept responsibility for the filter performance 24 A ARTECHE User s Manual for POWER QUALITY Type AHF Active Harmonic Filter ADDITIONAL REFERENCE DRAWINGS CT Placement with Capacitors Pannel Capacitor Bank Unrecommended CTs Configuration with Capacitive Load Main Pannel Capacitor Bank Recommended CTs Configuration with Capacitive Load 25 CN ARTECHE User s Manual for Active Harmonic Filter CT and Power Wiring Diagram for Paralleling Active Harmonic Filters Phase ag Phase POWER SOURCE Phase B Phase LOAD Up to 6 Additional Filters 26 QN ARTECHE User s Manual for m Active Harmonic Filter CT and Internal Wiring Diagram for Par
45. s Manual for 7 Type AHF Active Harmonic Filter 4 The AHF is now in full operation providing harmonic compensation to the power system To ensure the harmonic distortion is being reduced perform the following e Measure and record the harmonic current on each phase at the load side Phase A THD 1 Phase B THD I Phase THD i e Measure and record the harmonic current on each phase at the power source side Phase A THD Phase B THD I Phase THD i Calculate the Harmonic Attenuation Ratio HAR The compensation ability of the AHF is defined in terms of HAR Normally the AHR ratio is gt 10 Harmonic Attenuation Ratio Harmonic current at load side Irn Harmonic current at power source side HAR PHASE A z HAR PHASE C 38 CN ARTECHE User s Manual for ecu Active Harmonic Filter SHUTDOWN PROCEDURES major maintenance of the entire power system or AHF to ensure minimum disruption to critical operations connected to the power CAUTION system 1 Shutting down the AHF should only be carried out during repair The following shutdown procedures should be performed only by authorized personnel 1 Press the control keypad ON OFF for one second only POWER LED red indicator should remain on 2 Turn off utility power to complete the shutdown procedures Before performing the actual repair to the AHF wai
46. shipped for site assembly Where recommended packaging materials may be required to be removed Equipment includes lifting lugs for transport and site installation handling As a cautionary note placement of the AHF is to be at a level and solid location for correct operation National Electrical Code NEC is to be observed during the installation Electrical connections are also to be in compliance with required codes It is recommended that the installer inspect and verify proper alignment anchorage and grounding proper connections and tightness of connections prior to any start up functions Generally AHF s are considered to be maintenance free devices The following Inspections should be made during regular maintenance intervals Remove any excess dust or dirt that may have accumulated within cabinet Perform visual exterior and interior inspection any lights alarms and take corrective action Check display to assure AHF is providing correct harmonic cancellation 49 CN ARTECHE User s Manual for reo Active Harmonic Filter Technical support is available by contacting the factory Telephone 1 262 754 3883 Fax 1 262 754 3993 Email info artechepg com Website www artechepq com ARTECHE Y Y POWER QUALITY ARTECHE PG INC 16964 West Victor Road New Berlin WI 53151 50
47. t at least for three minutes to ensure any residual current and voltage has been completely discharged from the DC Capacitors Module SILENCING THE ALARM The AHF control panel provides both audible and visual alarms during abnormal system conditions or AHF malfunctions The alarm buzzer can be silenced by pressing the control keypad RESET for two seconds The ERROR indicator LED remains on until the fault is cleared 39 CN ARTECHE User s Manual for iini Active Harmonic Filter ON SITE TUNING PROCEDURES FOR OPTIMUM PERFORMANCE The following inspections must be carefully checked prior to any tuning of the AHF 1 The changeover switch SW1 1 on Board APJI5 must be set to the correct position according to the CTs location refer to section Wiring Connection of this manual The factory default setting is for LOAD 2 If other equipment also uses and CTC the changeover switch SW3 on board APJI5 must be set to the OPEN position The factory default setting is for CLOSE 9 Make sure that both the power cables and the CT twisted paired signal cables are not placed in the same tray or conduit 4 Make sure that the CTs have been connected to the proper phases CTA should be on phase A and CTC should be on phase C please refer to section Wiring Connection of this manual 5 Make sure that the connections of CTs are not out of phase please refer to section
48. tus NOTE Refer to LCD control and monitor panel User s Manual Form No M03 2031 for complete information on the AHF control panel CONTROL PANEL LED INDICATORS STATUS DESCRIPTIONS 2 POWER ON Red LED indicator is on indicates that the control logic circuits of the AHF are energized mg FILTERING Green LED indicator is on indicates that the AHF is providing the harmonic compensating current to the load This indicator light will switch off when the AHF is shut down by the user or a system malfunction gt FuLL correctina Yellow LED indicator is on indicates that the load harmonic current is greater than the rated AHF compensating current At this time the AHF should be in current limit and continue to compensate the load harmonic up to its rated value B Error Red LED indicator is on indicates that there are some possible external abnormal conditions or internal abnormal breakdown The AHF has stopped providing any harmonic compensating current 36 CN ARTECHE User s Manual for RUP Active Harmonic Filter START UP PROCEDURES After completing all necessary electrical connections please check e The AHF is correctly grounded Ensure all of the CTs are connected with the correct polarity The power system voltage is within the AHF s tolerance After the above conditions are checked perform the following procedures 1 Turn on utility power allowing DC capacitor module to charge
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