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KW9M Eco-POWER METER Advanced Type User's Manual

1. Terminal block B tamer 12 3 4 5 6 number K L K K Functions CTn Measured current input KW9M Eco POWER METER Advanced type AN The input voltage to each terminal is as follows Phase and wire system Input voltage Power A A 1 2 85 264 V AC 85 264V supply ay L N 100 300V DC 100 300V 3 6 Single phase two wire V1 Vn 0 500VAC 0 500V A L L V1 V3 Vn 0 250VAC 0 250V 3W L 3 4 5 6 0 500VAC 0 500V 3 three phase four wire 74_9 V3 Vn 0 289VAC 0 289V 3N C L L N L L N voltage L L Applicable wire Crimp type terminal is recommended Stripping length 7 to 8mm Power supply Measured voltage RS485 communication Terminal block A Screw size M2 5 Tightening torque 0 4 to 0 5N m Sectional area single stranded wire 0 5 to 4mm AWG20 to12 for 2pcs single stranded wire 2pcs x 0 5 to 2mm AWG20 to 14 Use shielded wire for R8485 communication Output Input Terminal block C Screw size M2 Tightening torque 0 2 to 0 25N m Sectional area single stranded wire 0 5 to 1 5mm AWG20 to16 CT Input Measured current Terminal block B Screw size M2 5 Tightening torque 0 4 to 0 5N m Sectional area single stranded wire 0 5 to 4mm AWG20 to12 Use applicable wire according to the measured current KW9M_Eco POWER METER Advanced type 3 2 Wiring Diagrams Please connect a breaker or a fuse to the power suppl
2. starttime 00 00002359 lt Initial setting for time program gt kwoM 0 1 2 3 4 5 6 7 8 909 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 T1 4 terp PG 4 6 tesm PG 6 S term PIG9 S term PG 5 7 term PG 7 Calendar timer January 1 2000 00 00 00 ler to December 31 2099 23 59 59 Password 21 KW9M Eco POWER METER Advanced type 4 1 Setting Flow Arrow mark means press each key wm lt MODE gt me lt TEM A gt gt lt SET gt gt lt SHIFT V gt disola Setting mode Demand Pulse Communication gt Optional functions measurement Time program type Calendar timer Password o nexpage Power demand CT type intervali 1 Primary side Power demand Transmission current of CT interval 2 1 speed paed velage Calculation method Transmission 9 for 30 min demand 2 format Pulse rate Under voltage electric power conversion 2 Pulse constant Over current of value 2 Current demand Under current l interval Conversion rate P Total T1 4 gt Pulse input 1 Clock synchronize 3 Pulse input 2 4 Pulse output 1 Pulse output 2 Conversion rate P Total 11 4 22 KW9M_Eco POWER METER Advanced type Setting mode Communication gt as gt Time program gt Calendar timer gt Password To previous page J J setting Alarm blinking gee o Up
3. Ex Power demand interval 15 min Power demand interval 2 1 min 15 min interval Calculate demand during 4 to 19 min min 60 KW9M Eco POWER METER Advanced type Fixed block Set power interval by 1 to 60 min every 1 min It calculates demand during latest finished interval and displays After one interval finishes the next interval starts Calculate demand Calculate demand during O to 15 min during 15 to 30 min 15 min interval 15 min interval min 5 4 3 30 min demand It estimated an average using electric power and judges it for the setting demand every 1 min This works demand monitoring for electric power input by CT or pulse You can select demand calculation method additional or average In order to use demand monitoring by pulse input input pulse that meet the specifications of 8 5 lt output demand alarm according to the setting conditions Output demand alarm When present demand or estimated demand exceeds the setting threshold for power demand alarm it output alarm present demand or estimated demand threshold for power demand alarm lt keeps alarm output for 1 minute after that present demand or estimated demand threshold for power demand alarm gt Keep alarm present demand or estimated demand lt threshold for power demand alarm gt Clear alarm When you set hysteresis for power demand alarm the timing of clear alarm is as below Ex Threshold for power demand
4. lt SHIFT V gt to select o N Lo Set list 1200 2400 4800 9600 19200 38400 bps initial 19200 47 KW9M Eco POWER METER Advanced type Select 8b E when 645 is set for the protocol Select serial communication RS485 transmission format Data length Parity Define the transmission format according to the master s PLC etc Press lt ITEM A gt lt SHIFT V gt to select LON Low Lo TEMA Set list 8b o 8bit odd 8b n 8bit none 8b E 8bit even initial 8b o Select serial communication RS485 stop bit Select 1 when 645 is set for the protocol Press lt ITEM A gt lt SHIFT V gt to select Set list 1 2 initial 1 Select 50 or more when 645 is set for the protocol Set serial communication RS485 response time of main unit When command Is received it sends response after setting response time passes F Press lt ITEM A gt lt SHIFT V gt to set rESP Set range 1 to 99 ms initial 5 TEMA Z A increase TT A decrease If Data Logger Unit DLU or Data Logger Light DLL is used as a master set the response time to 5ms or more because DLU or DLL send the response after 1 1ms or less from receive a command when transmission speed is set to 19200bps 48 KW9M Eco POWER METER Advanced type 4 4 5 Settings for optional functions Display LCD turns off automatically when there is no
5. pur 5 5 C3 ca ca cs ca Ca 60 07 LO Pu Z3 CJ C3 C3 Press lt ITEM A gt to change items to display Display o Activepower P _ W _ Reactive power Q kWa Apparent power Active power export PO kw Reactive power export Q war O 94 KW9M Eco POWER METER Advanced type 6 3 3 Integral power Log data of integral power is displayed Press lt SHIFT V gt to change displayed month 1 month before 2 month before 3 month before 12 month before Press lt SET gt to change displayed time zone All time zone time zone1 11 time zone2 T2 time zone3 T3 time zone4 T4 If the setting of phase and wire system is changed log data of max and min will be reset Item indicator gt Displayed month Time zone display T All time zone T1 time zone1 T3 time zone3 T2 time zone2 14 time zone4 Each month December ___ Change to October September SHIFT A August Each time zone All time zone Change to time zone2 time zone3 time zone4 nan LILILI kwh Press lt ITEM A gt to change items to display Item Display item Display Integral active power___ P kWh Phase2 Integral active power P2 kWh _ _Integralreactivepower Q kvarh Phase2 Integral reactive power Q2 kvarh Integral apparent power 2 pu kVAh Pilaeee ie apparer ERE kVAh Phase2 Integral active Integral active pow
6. recommended space 130mm the left night top and bottom from center of the unit 114 KW9M Eco POWER METER Advanced t Revision Histor Content of revision August 2073 2013 WUME KW9MA 01 KWOMA 01 First edition Add note for theree phase four wire system wiring Add condition for Low voltage directive July 2014 WUME KW9MA 03 3 edition lt Add functions gt Add the reset function with communication 2015 WUME KW9MA 04 4 edition Add comments for recommended breaker and fuse Add Symbol List a 2015 WUME KW9MA 05 5 edition lt Add functions gt Add functions of current cut off Available to select line voltage of 3P4W for alarm target phase Please contact Panasonic Industrial Devices SUNX Co Ltd WE Overseas Sales Division Head Office 2431 1 Ushiyama cho Kasugai shi Aichi 486 0901 Japan E Telephone 81 568 33 7861 W Facsimile 81 568 33 8591 panasonic net id pidsx global About our sales network please visit our website O Panasonic Industrial Devices SUNX Co Ltd 2014 2015 Specifications are subject to change without notice WUME KW9MA 05
7. 120 0 over curr 2 105 0 When measured current is over 120 0 it judges over current and output alarm During output the alarm if the measured current becomes fewer than 105 0 it will clear the alarm 28 KW9M Eco POWER METER Advanced type Under current Under current 2 Set a ratio of current for rated current used for threshold to judge under current and to clear the under current At under curr window set a ratio of current to judge under current OL Press lt ITEM A gt lt SHIFT V gt to set the ratio li E Uincicr Set range 0 0 to 100 0 initial 0 0 rit Loe ITEM nn KA Increase SHET A decrease Press lt SET gt and under curr 2 is displayed At this window set a ratio of current to clear under current DTO Press lt ITEM A gt lt SHIFT V gt to set the ratio DN US Me Under Set range 0 0 to 100 0 initial 0 0 Cera a ITEM mi yA Increase A decrease ex Settings under curr 95 0 under curr 2 100 0 When measured current is under 95 0 it judges under current and output alarm During output the alarm if the measured current becomes 100 0 it will clear the alarm Conversion rate P Set the conversion rate per integral active power 1 kWh Press lt ITEM A gt lt SHIFT V gt to set set range 0 00 to 99 99 1kWh initial 10 00 ITEM Increase WA s decrease Conversion rate P Set the convers
8. This month Max This month Min gt Change month Phase vo 1s This month Max This month Min e Change month gt VO i This month Max gt This month Min E Change month tr t This month Max This month Min gam Change month ue KW9M_Eco POWER METER Advanced type Frequency This month Max ES gt This month Min gt Change month alance This month Min E gt Change month alancing This month Min l El gt Change month Return to Active power peak demand this month Guz e gt O Curren This month Max u gt O Voltage un This month Max l It differs the displayed items according to the phase and wire system Some items are not displayed 92 KW9M Eco POWER METER Advanced type 6 3 1 Max demand value Log data of peak demand is displayed Press lt SHIFT V gt to change displayed time zone All time zone time zone1 11 time zone2 T2 time zone3 T3 time zone4 T4 Press lt SET gt to change the display with each month 1 month before 2 month before 3 month before 12 month before Time zone without setting for any time program is not displayed S Item indicator gt 4 Displayed month lalala AAA PATE Peak demand Lighting A CT time zone indicator T All time zone T1 time zone1 T2 time zone2 T3 time zone3 T4 time zone4 DEMAND Recorded date and time Ex December 5th 20 18 38 Active
9. USB port USB communication port 12 Mounting clip Use to panel mounting screws M4 x 10mm 13 Log indication Logging mode Indicate log type 14 Pulse output SAS nIO weve Logging mode Lighting when pulse is output Indicator Demand mode Measuring mode IS apro Logging mode Lighting when pulse is input Indicator Demand mode Measuring mode 16 Alarm indicator Logging mode Lighting when alarm is output Demand mode Temini O O O e 18 Battery ab OO N N x Nr sw A D lt 19 Backup battery Backup clock and logging data KW9M Eco POWER METER Advanced type 1 Auxiliary mark LEAD LAG indicates the phase difference between voltage and current When current phase delays to voltage phase LAG is indicated When current phase leads to voltage phase LEAD is indicated When power factor is 1 0 and 1 it doesn t display LEAD nor LAG 2 2 Key s functions Shift to measuring item Logging mode Select logging item to display Measuring mode lt SET gt Logging mode All keys locked continuous 3 sec Demand mode Lock mode Release the lock mode Demand mode Select demand item to display O Lock mode It is the mode makes all keys unable In this mode you can not input by any keys When you press lt SET gt continuously for about 3sec lock mark is displayed Press lt SET gt continuously for about 3sec again to release Lock mode When it set to use auto disp
10. in these specifications O Do not dismantle or remodel the product It could lead to abnormal exothermic heat or smoke generation O Do not touch the terminal while turning on electricity It could lead to an electric shock Use the external devices to function the emergency stop and interlock circuit O Connect the wires or connectors securely The loose connection might cause abnormal exothermic heat or smoke generation Do not allow foreign matters such as liquid flammable materials metals to go into the inside of the product It might cause exothermic heat or smoke generation Do not undertake construction such as connection and disconnection while the power Supply is on O Never remove the terminal block under applying current to load lt might cause electric shock or CT breakdown Do not use at secondary side circuit of inverter It might cause exothermic heat or damage Copyright and trademark Panasonic Industrial Devices SUNX Co Ltd owns the copyright of this manual O We stiffly refuse the reproduction of without permission from this manual Modbus Protocol is a communication protocol that the Modicon Inc developed for PLC and Modbus is the registered trademark of Schneider Electric Other company names and the product names are the trademarks or registered trademarks of each company Introduction Thank you very much indeed for purchasing KW9M Eco POWER METER Advanced type In this manual we exp
11. lt 1P2W 1P3W 3P4W gt Phase 1 1 circuit Phase 2 2 circuit Phase 3 3 circuit kW a lt fes x lt D ana ctr nnn WU nnn LILL 20 40 20 an 20 an c3 C3 CJ lt gt x lt gt 17 KW9M Eco POWER METER Advanced type 6 2 7 Total integral power The present total integral power is displayed Press lt SHIFT V gt to change active reactive and apparent Press lt SET gt to change the display with each time zone After changing press lt SET gt to change displayed time zone time zone1 11 time zone2 T2 time zone3 T3 time zone4 14 All time zone Time zone without setting for any time program is not displayed All time zone total integral active power total integral reactive power total integral apparent power C3450 time zone2 time zones time zone4 and all time zone are changed in turn It doesn t light 2 with 3P3W system Total integral power is measured and displayed from 0 000 to 29999999 kWh kvarh kVAh The decimal point is changed automatically Po 99999 999 gt 100000 00 gt 999999 99 gt ner After reach the full scale 29999999 the value reverts to 0 000 but continues to measure At this window present total integral power is displayed even if integral powers of each phase each circuit return to O after measuring to full scale or reset Therefore the total value of displayed integral power of each pha
12. 2 21 Pulse Input Value The present pulse input value is displayed Press lt SHIFT V gt to change CNT1 CNT2 CNT1 is not displayed when CNT1 is set to Clock clock correction Pulse input status ON or OFF is confirmed via communication MEWTOCOL and MODBUS Pulse input 1 Pulse input 2 390 036 ic Turn on the unit during IN1 or IN2 is shorted first 1 pulse is not counted and it doesn t light on IN 1 IN2 After that when pulse is input pulse it count the pulse 6 2 22 Conversion value for integral active power The conversion value for the present integral active power P is displayed Only total conversion value is displayed for 3P3W system Press lt SHIFT V gt to change total phase 1 1 circuit phase 2 2 circuit and phase 3 37 circuit Press lt SET gt to change the display with each time zone After changing press lt SET gt to change displayed time zone time zone1 11 time zone2 T2 time zone3 13 time zone4 14 All time zone Time zone without setting for any time program is not displayed lt 1P2W 1P3W 3P4W gt All time zone Total Phase 1 1 circuit Phase 2 2 circuit Phase 3 37 circuit 7933 id time zone1 55067890 HET time zone2 time zone3 time zone4 and all time zone are changed in turn 85 KW9M Eco POWER METER Advanced type lt 3P3W gt Total The conversion value exceeds 99999999 A is is displaye
13. 60 min 30 min demand calculation ue method Add addition Avg average Power input CT CT input PM Pulse input kWh electric power PLS pulse constant Pulse unit Pulse rate convert to electric power Pulse constant number Current interval 1 to 60 min 0 001 to 100 000 kWh KW9M Eco POWER METER Advanced type Parameters for pulse input 0 0001 0 001 0 01 0 1 1 10 100 kWh 1 pulse AL S AL oV AL uV AL C AL uC AL MS AL P AL Q AL S AL PF AL oF 0 001 AL uF AL VH AL CH AL VT AL CT AL VU AL CU AL PD AL CD Cnt1 Cnt2 PL L Total Phase1 Phase2 Phase3 total Unit for pulse output OUT1 OUT2 Target phase for pulse output OUT1 OUT2 Target phase current AIl ALL Phase1 Phase2 Phase3 N 8 for alarm Power output interruption AIl ALL Phase1 Phase2 Phases All OUT1 OUT2 Over voltage Line 1 2 line 2 3 line 3 1 Under voltage Integral direction OUT1 0UT2 P P PR Stand by alarm threshold 0 1 to 100 0 400 0 OUT1 OUT2 Stand by alarm start time OUT1 OUT2 0 to 9999 sec OUT1 OUT2 Phase1 Phase2 Phase All Power alarm active reactive apparent threshold ON OFF OUT1 0UT2 PF alarm threshold ON OFF threshold ON OFF 0 00 to 100 00 Hz 100 00 OUT1 0UT2 Under frequency alarm threshold ON OFF 0 00 to 100 00 Hz OUT1 0UT2 Voltage harmonics alarm threshold ON OFF 0 00 to 400 0 400 00 OUT1 0UT2 Cur
14. CT is 1A 2 Set the primary current of measured CT at primary side current of CT setting mode CT 1 lt ex gt If the measured CT is 400A 1A or 400A 5A set to 400 3 Connect CT according to the CT direction power side K to load side L KW9M Eco POWER METER Advanced type 3 4 For Input Connection Pulse input Contact input Use highly reliable metal plated contacts Since the contact s bounce time leads directly to error in the count value use contacts with as short a bounce time as possible In general select 30Hz for max counting speed Non contact input Transistor input Connect with an open collector Use the transistor with the following specifications Vceo 20V min lce 20MA min lego 6pA max Use transistors with a residual voltage of less than 3V when the transistor is ON Short circuit impedance should be less than 1kQ Open circuit impedance should be more than 100kQ When the impedance is 00 drain current is approx 10mA Input wiring Please wire as short as possible by using a shielded wire or a metallic electric wire tube individually l I pades a contact non contact TE E input input i 4 Gog c pe ol l gt IN l 3 5 For Output Connection O PhotoMOS relay output It adopts PhotoMOS relay output there is no polarity Output Rated capacity 30V AC DC 0 1A ai 7 a Dor Mr COM Borg Do not connect devices that voltage or load e
15. alarm output Press lt ITEM A gt lt SHIFT V gt to set Set range 0 00 to 400 00 initial 400 00 TEM 4 Increase SHIFT mS decrease 41 KW9M Eco POWER METER Advanced type Voltage THD alarm threshold OUT1 OUT2 It is only when AL VT is selected for unit for pulse output Set a value of voltage THD to use for alarm output Press lt ITEM A gt lt SHIFT V gt to set Set range 0 00 to 400 00 initial 400 00 ITEM A Increase SHIFT A CA decrease Voltage THD alarm OFF threshold OUT1 OUT2 It is only when AL VT is selected for unit for pulse output Set a value of voltage THD to clear the alarm output cu ma Press lt ITEM A gt lt SHIFT V gt to set Set range 0 00 to 400 00 initial 400 00 la ITEM napong A Increase nn SHET LU m4 decrease Current THD alarm threshold OUT1 OUT2 It is only when AL CT is selected for unit for pulse output Set a value of current THD to use for alarm output Press lt ITEM A gt lt SHIFT V gt to set Set range 0 00 to 400 00 initial 400 00 ITEM A Increase H I j CA decrease Current THD alarm OFF threshold OUT1 OUT2 It is only when AL CT is selected for unit for pulse output Set a value of current THD to clear the alarm output Press lt ITEM A gt lt SHIFT V gt to set Set range 0 00 to 400 00 initial 400 00 TEM a Increase SHIF
16. circuit Le circuit LB circuit ai 4 y Total integral power gt gt Apparent y Total integral export power Active J gt Reactive y 1 circuit integral power gt gt Apparent y 1 circuit integral export power Active gt Reactive y 2 circuit integral power 1 gt gt Apparent 2 circuit integral export power 1 Active gt Reactive y 3 circuit integral power 1 gt Apparent y 3 circuit integral export power 4 gt J To next page KW9M_Eco POWER METER Advanced type From the previous page Current y Voltage y lo Powerfactor y Frequency y Current THD Voltage THD y Current n order harmonics gt gt gt y Voltage n order harmonics gt 4 input value Pulse Pulse input 1 gt Pulse input 2 y Conversion value P integral power Total gt gt L_ 2 circuit gt 3 circuit 4 Conversion value P integral export power Total _ gt _ 1 circuit gt _ 2 circuit gt e 4 y Calendar timer Return to instantaneous power 1 When 2 circuit and 3 circuit are not measured 0 are displayed 67 KW9M Eco POWER METER Advanced type 6 2 2 Single phase three wire system Arrow mark shows to press each key gt lt TEM gt gt gt lt SHIFT V gt Instantaneous power Active c gt Rea
17. gt lt SHIFT V gt to set Set range 0 0 to 120 0 initial 0 0 TERA A Increase SHIFT A CA decrease 45 KW9M_Eco POWER METER Advanced t Preset value OUT1 OUT2 It is only when Cnt1 or Cnt2 is selected for unit for pulse output Set count value to output pulse Press lt ITEM A gt lt SHIFT V gt to set Set range 0 0 000 to 999999 999 999 initial 0 FA Increase decrease 46 KW9M Eco POWER METER Advanced type 4 4 4 Settings for communication Protocol Select protocol for of main unit via serial communication RS485 When protocol is changed device number transmission speed baud rate transmission format stop bit and response time will be initialized Press lt ITEM A gt lt SHIFT V gt to select Set list MEWT MEWTOCOL MODr MODBUS RTU 645 DL T645 2007 initial MEWT Device number Set an individual device number for each unit when two or more units are connected to communicate via serial communication RS485 rr Press lt ITEM A gt lt SHIFT V gt to set L LI The setting range differs according to the protocol Set range MEWTOCOL 1 to 99 MODBUS RTU 1 to 247 h DL T645 2007 0 to 9999 initial 1 ITEM LA increase SHETA A decrease Transmission speed Baud rate Select the serial communication RS485 transmission speed Define the transmission speed according to the master s PLC etc Press lt ITEM A gt
18. inside the panel board for your reference MEco POWER METER is designed chiefly to manage saving energy It is neither intended nor can it be legally used for billing Model number AKW92112 KW9M Eco POWER METER Advanced type 1 1 Measurement outline Single phase two wire Single phase three wire Three phase three wire Three phase four wire Applicable power system 100V system 200V system 400V system Phase Wire system common Measurement circuit 1 circuit when measuring 1P2W max 3 circuit Input measurement voltage 0 to 500VAC Input measurement current 1 to 65 535A Applicable current sensor secondary side current 1A or 5A KW9M_Eco POWER METER Advanced t 1 2 Measurement items IA Present value 99999 to 0 000 to 99999 Max value ore Min value aaa 0 000 to 9999999 9 pOr Total integral power import Present value 0 000 to 29999999 Integral power for each time zone 0 000 to 9999999 9 Present value 4 zone import 0 000 to 9999999 9 ntegral power Total integral power export Present value each ae an 0 000 to 9999999 9 Present value Current A 0 000 to 99999 1 Max value Min value Voltage V 0 00 to 99999 1 Max value Min value Present value Power factor 1 000 to 1 000 Max value Min value Frequency Hz 0 00 to 99 99 Max value Min value 0 000 to 99999999 100 0 to 100 0 1 January 1 2000 00 00 00 1 Display data range is the range to be able to indicate with the main un
19. key operation for a long time After it passes the setting time backlight will turn off Set lt ITEM A gt lt SHIFT V gt to set Set range 0 to 99 min initial 1 A increase Aa decrease Always turn on 0 Turn off after setting time 1 to 99 After turns off the LCD any key operation makes it turns on Luminance Adjust the display luminance Press lt ITEM A gt lt SHIFT V gt to select Set item 1 2 3 4 5 initial 3 Dark to light from 1 to 5 Alarm blinking Select if the display is blinking during alarm output or not Press lt ITEM A gt lt SHIFT V gt to select Set list ON OFF initial OFF Press any key during blinking the display to stop blinking 49 KW9M Eco POWER METER Advanced type Update cycle Set update cycle for measuring window It updates the display of measured values every setting time Press lt ITEM A gt lt SHIFT V gt to set Set range 100 to 1000ms initial 100 ITEM A Increase mr CA decrease Auto display It shifts items of each integral value automatically When it passes the setting time after key operation the integral value is shifted automatically aT Press lt ITEM A gt lt SHIFT V gt to set MUEG Set range 0 to 99 min initial 10 TEM Ty A INCrease va decrease Not change automatically 0 Chang automatically after the setting time 1 to 99 Any key operation during auto display makes the
20. lt ITEM A gt lt SHIFT V gt to select Set list YES NO initial NO Reset YES Not reset NO Version You can check the software version TAT It displays the software version L i 53 KW9M Eco POWER METER Advanced type 4 4 6 Settings for time program Time program 1 to 10 You can set 10 type time program Set start time and end time for each time zone and use it with setting conversion rate Refer to 5 2 Time zone setting function in detail End time Start time of PG 2 is set as the end time of PG 1 It means that the end time of PG n is the same as the start time of PG n 1 Display explanation Program number PG 1 to PG 10 time zone 11 T2 T3 T4 OFF Program start time Press lt SET gt and time zone is blinking Press lt ITEM A gt lt SHIFT V gt to select the time zone After that press lt SET gt and program start time is blinking Set hour and minute Same time period can t be set to the different programs Press lt ITEM A gt to change program number 94 KW9M Eco POWER METER Advanced type 4 4 7 Settings for calendar timer Calendar timer Set the year month day and time Setting range is from January 1 2013 00 00 to December 31 2099 23 59 Set the date and time to use logging function Press lt SET gt and year month date time are blinking in turn With blinking the setting item and press lt ITEM A gt and lt SHIFT V gt Cauti
21. month 2 month 11 month gt before gt before gt gt before gt Change time zone Integral active power export All time zone 1 month 2 month 11 month his month gt erore gt ere gt _ gt beore Change time zone Integral reactive power export All time zone 1 month 2 month 11 month his month gt ee gt ee fe Le gt bac l f gt Change time zone 89 KW9M_Eco POWER METER Advanced t Phase Integral active power All time zone eii 1 month 2 month 11 month gt before before gt gt before gt Change time zone Phase1 Integral reactive power All time zone a 1 month 2 month 11 month gt before before gt gt before l El gt Change time zone Phase Integral apparent power All time zone hiemen 1 month 2 month 11 month gt before E gt before gt gt before l El s Change time zone Phase1l Integral active power export All time zone hiemen 1 month 2 month 11 month gt before E gt l before gt gt before l l E gt Change time zone Phase Integral reactive power export All time zone An 1 month 2 month 11 month gt before gt before gt gt before Change time zone Phase2 Integral active power All time zone tienen 1 month 2 month 11 month gt before E gt before gt gt before l f Change time zone Phase2 Integral reactive power All time zone oo nih 1 month 2 month
22. or Fixed is selected for power demand type and when AL PD is selected for unit for pulse output Select power type to use for power demand alarm Press lt ITEM A gt lt SHIFT V gt to set CI E moe E DLC I et Cee FL gt a TENA TEEM TEk WN TEM ZA LA Le Lh m ee ee sro m D ae o_O Les oO _ OJ ioe a en 0O nL rO e OL rO y NLFO gp ONLFO ya ru roy O 0 gt C q 0 i ro i J iw E 1 Set list P active power Q reactive power S apparent power P active power export Q reactive power export initial P active power lt is only when Peak isn t selected for power demand type and when AL PD is selected for unit for pulse output Set a value of instantaneous power to use for alarm output It differs the unit according to the selected power type Press lt ITEM A gt lt SHIFT V gt to set the threshold Set range 0 000 to 99999 999 kWh kvar kVA initial 0 0 P active power Q reactive power P active power import Q reactive power import S apparent power ITEM l A Increase SFT T7 decrease Power demand alarm OFF threshold OUT1 OUT2 It is only when Slide or Fixed is selected for power demand type and when AL PD is selected for unit for pulse output Set a value of instantaneous power to clear the alarm output It differs the unit according to the selected power type Press lt ITEM A gt lt SHIFT V gt to select the threshold Set range 0 00
23. output ON or 0 output OFF to the designated data register OUT1 DT00005 OUT2 DT00006 Notes for selecting integral value Select unit for pulse output so that pulse is less than 1 pulse for 1 second 35 KW9M Eco POWER METER Advanced type Target phase for pulse output alarm OUT1 OUT2 It skips when AL VU AL CU AL PD Cnt1 Cnt2 PL L is selected for unit for pulse output Select phase to monitor in order to judge the output It differs according to the setting unit and phase wire systems Press lt ITEM A gt lt SHIFT V gt to select po Setunit Set iste total Phase1 Phase2 Phase3 initial total For 3P3W it fixes total Setting window is skipped total All Phase1 Phase2 Phase3 initial total Power alarm For 3P3W it fixes total Setting window is skipped AL S Stand by alarm AL UC AL uC AL CH All Phase1 Phase2 Phases initial All AL CT AL CD All Phase1 Phase2 Phase3 initial All For 3P3W it can t be selected Setting window is skipped All Phase1 Phase2 Phase3 initial All For 3P4W All Phase1 Phase2 Phase3 Phase n initial All Except Phase n For 1P2W 1P3W All Phase1 Phase2 Phase3 initial All AL uV AL oV For 3P3W All Line1 2 Line2 3 Line3 1 initial All AL MS AL VH AL VT For 3P4W All ohase Phase1 Phase2 Phase3 All line Line1 2 Line2 3 Line3 1 initial All phase Selecting All phase it output when one of voltage of phase1 phase2 or
24. phase3 exceeds or falls below the threshold Selecting All line it output when one of voltage of line 1 2 line 2 3 or line 3 1 exceeds or falls below the threshold Selecting total it output when total voltage of phase1 phase2 and 3 exceeds or falls below the threshold Setting window display example of OUT1 total Phase m T CUM All All phase PLS PES PLS PLS OE OLE GUEN aE i PRASE PRASE PRASE PRASE ALL ALL ALL e PARSE LENE Line 2 3 Line 3 1 Phase n PES 5 ou PRASE 3 1 36 KW9M Eco POWER METER Advanced type Direction of integral power for pulse output OUT1 OUT2 Select the direction of power import or export for using as a threshold for pulse output when unit for pulse output set to integral value CC Ct E god iia Ped Press lt ITEM A gt lt SHIFT V gt to select suey alk E 00 LA HEF Set list P import P export initial P P N E PA p A 5 Stand by power alarm threshold OUT1 OUT2 It is only when AL S is selected for unit for pulse output Set a ratio of current for rated current used for threshold to judge stand by power Press lt ITEM A gt lt SHIFT V gt to set Set range 0 1 to 100 0 initial 100 0 ITEM A Increase ER A decrease Stand by power alarm pass time OUT1 OUT2 It is only when AL S is selected for unit for pulse output Set pass time used for threshold to judge stand by power After pass
25. santana E alumi E EA 83 6 25 10 CUNT UND al anlG ai dd dd de e 83 6 2 16 Vollade InbalanciA Osa diia elias 83 62 CUTE TA Dt did cias 84 6 2 19 VON AGC Dad aa 84 6 2 19 Currenth order Harmonica ds 84 6 2 20 VOllage n order Ham co dia 84 6 2 21 Pulse INDUL V AIC usada adri iii 85 6 2 22 Conversion value for integral active DOWEL ooccccccoconcconccononcnnnononancnnnonnnnncnnnnononncnnnnonannrnnnnnnannons 85 6 2 23 Conversion value for integral export POWeT ooooccccncccccocconnccnononononoooncnnnnnonononnannnnnnnnnnnnnnanennnnnnnns 86 6 2 24 I A Subinardiutdyevalubheastiabsusdedubtaasdeatieavelabvansdiatauadedetuuvedubianseds 87 62720 Calendar IG te esectip aioe vanests sats ian nes o teta n ado 87 6 3 Working of Logging MOdC cccccccccseeeeceeeeeeeseeeeeseeeeeeeeeaeeeeeeeeseeeeeeeesseeesceeessaeeeeeeesseaeeeesessaaseeeesesaaess 88 6 3 1 Max demand Value occccconcncccncccccnnnoconnnononononnnnnnonnnonnnnnnnnnnnnnnnnnnnnnnnnrnnnnnnnnnnnnnnnnnnnennrnnnnnnnnnnnns 93 6 3 2 Max Min value Of electric DOWEL oooocccccconcnccconconccnnnnncononennnonnnonconancnnnnonrnnnrnnnrnnnnnnrnnnnnnrnnnnnanennss 94 0 30 39 ILO Mell POWE Erin dar io oda 95 6 3 4 Max Min value of each measured ValU6 oooccnccccconncnnccononcnnncnonancnnnonnnancnnnnononnrnnnnonannrnncnnnnaness 96 6 4 Working or Demand MOE osa tcttiiiia 98 64 1 Peak Demand asia doo die a a a aa acosa roads 98 6 4 2 Block Interval Demand Sliding block fixed bD
26. turns on in order to notice 5 1 6 Under current alarm When it falls below the setting current pulse output turns on in order to notice When it exceeds the output turns off 5 1 7 Current alarm When it exceeds the setting current pulse output turns on in order to notice When it falls below the output turns off 5 1 8 Power alarm When it exceeds the setting instantaneous electric power active reactive apparent active export reactive export pulse output turns on in order to notice When it falls below the output turns off 98 KW9M Eco POWER METER Advanced type 5 1 9 Other alarms Output turns on or off according to each alarm setting PF alarm over frequency alarm under frequency alarm voltage harmonics alarm current harmonics alarm voltage THD alarm current THD alarm voltage unbalancing alarm current unbalancing alarm power demand alarm current demand alarm 5 1 10 Output depends on count value Set the preset value and pulse output turns on the time when count value reaches the preset value Refer to the next in detail 5 1 11 Level output lt runs on or off the output by writing O OFF or 1 ON to the designated data register OUT1 DT00005 OUT2 DT00006 via communication by external control 5 2 Counter function Operation mode Maintain output hold count HOLD Output OFF ON Counting lt lt __ possible _ ____________ gt Addition o 1 2 3 v m
27. 0 to 99999 999 kWh kvar kVA initial 99999 999 P active power Q reactive power P active power import Q reactive power import gt 4PParent power ITEM A Increase SHET va decrease 44 KW9M Eco POWER METER Advanced type Power demand alarm hysteresis OUT1 OUT2 It is only when 80min is selected for power demand type and when AL PD is selected for unit for pulse output Set hysteresis to clear timing of power demand alarm Press lt ITEM A gt lt SHIFT V gt to set Set range 0 to 100 initial 0 ITEM A Increase SHIFT mS Decrease Power demand alarm start time OUT1 OUT2 It is only when 80min is selected for power demand type and when AL PD is selected for unit for pulse output Set time by minute to start monitoring power demand Press lt ITEM A gt lt SHIFT V gt to set Set range 1 to 30 min initial 10 TERA A Increase EGTA fa decrease Current demand alarm threshold OUT1 OUT2 It is only when AL CD is selected for unit for pulse output Set ratio of current demand to use for alarm output Press lt ITEM A gt lt SHIFT V gt to set Set range 0 0 to 120 0 initial 0 0 TEM A Increase SHIFT CA decrease Current demand alarm OFF threshold OUT1 OUT2 It is only when AL CD is selected for unit for pulse output Set ratio of current demand to clear the alarm output Press lt ITEM A
28. 1 000 initial 0 000 ITEM A Increase SHIFT CA decrease 39 KW9M Eco POWER METER Advanced type Over frequency alarm threshold OUT1 OUT2 It is only when AL oF is selected for unit for pulse output Set a value of frequency to use for alarm output Press lt ITEM A gt lt SHIFT V gt to set Set range 0 00 to 100 00 Hz initial 1 00 00 ITEM AA Increase SHIFT CA decrease Over frequency alarm OFF threshold OUT1 OUT2 It is only when AL oF is selected for unit for pulse output Set a value of frequency to clear the alarm output Press lt ITEM A gt lt SHIFT V gt to set Set range 0 00 to 100 00 Hz initial 100 00 ITEM PA Increase SHIFT CA decrease Under frequency alarm threshold OUT1 OUT2 It is only when AL UF is selected for unit for pulse output Set a value of frequency to use for alarm output Press lt ITEM A gt lt SHIFT V gt to set Set range 0 00 to 100 00 Hz initial0 00 ITEM A Increase H I j CA decrease Under frequency alarm OFF threshold OUT1 OUT2 It is only when AL UF is selected for unit for pulse output Set a value of frequency to clear the alarm output Press lt ITEM A gt lt SHIFT V gt to set Set range 0 00 to 100 00 Hz initial0 00 TEM a Increase SHIFTS A decrease 40 KW9M Eco POWER METER Advanced type Voltage harmonics alarm threshold O
29. 1 month are considered to the max demand value lt records the max demand value of each time zone and all time for 12 month 5 4 6 Demand alarm_output It output with pulse output terminal open collector t output only when AL PD is set for unit for pulse output lt doesn t output alarm if power demand alarm threshold is set to 0 000 kW 5 4 7 Working at power failure and at recovery lt At power failure gt It stops the demand measurement lt records monthly max demand log max demand value in the internal memory lt At recovery gt lt stops the demand measuring until next span starts When the next span starts it will start demand measuring 64 KW9M Eco POWER METER Advanced type Chapter 6_ Display of each Value 6 1 Working of Monitor display Shift the display mode Press lt SHIFT V gt during pressing lt MODE gt it shifts measuring mode logging mode and demand mode Press lt MODE gt to shift the setting mode Initial Power monitoring mode lt MODE gt lt SHIFT V gt lt MODE gt Log mode m Setting mode lt MODE gt lt SHIFT V gt Demand mode lt MODE gt lt MODE gt lt SHIFT V gt 65 KW9M Eco POWER METER Advanced type 6 2 Working of Monitor Display 6 2 1 Single phase two wire system Arrow mark shows to press each key lt TEM gt gt SHIFT V gt Instantaneous power gt ES Apparent y Each circuit instantaneous power
30. 11 month gt before E gt before Z gt gt before gt Change time zone Phase2 Integral apparent power All time zone ont 1 month 2 month 11 month gt before gt before gt gt before s gt Change time zone Phase2 Integral active power export All time zone HE 1 month 2 month 11 month gt gt before E gt before gt gt before fi s Change time zone Phase2 Integral reactive power export All time zone hie mionth month ee month 11 month ad gt before before before gt l f Change time zone KW9M_Eco POWER METER Advanced t Phases Integral active power All time zone eii 1 month 2 month 11 month gt before before before s Change time zone Phase3 Integral reactive power All time zone 1 month 2 month 11 month is month gt gt feire gt El J f s Change time zone Phase3 Integral apparent power All time zone hiemen 1 month 2 month 11 month gt before E gt before gt gt before l f sx Change time zone Phase3 Integral active power export All time zone hiemen 1 month 2 month 11 month before E gt before gt gt before l f Change time zone Phase3 Integral reactive power export All time zone An 1 month 2 month 11 month gt before gt before gt gt before l f Change time zone Current This month Max gt This month Min max Change month N wae o
31. 2 nt n met n2 n3 n Preset value 1 Output control is maintained after count up completion and until reset However counting is possible despite of count up completion 2 It reverts 0 after counting up full scale but output control is maintained However output is OFF if count value or preset value is changed O Change the Preset Value It is possible to change the preset value even during counting However note the following points lt gt When the pre scale value is 1 000 PSCL 1 000 1 If the preset value is changed to the value less than the count value counting will continue until it reaches full scale returns to 0 and then reaches the new preset value 2 If the preset value is changed to 0 it will not count up at start with 0 It counts up when the counting value comes to 0 again after reach to full scale However output is OFF if count value or preset value is changed 3 When the count value is fixed output is changed according to the changing of preset value as below DIf the preset value is changed to the value less than the count value or same as count value output is ON Count value Preset value DIf the preset value is changed to the value more than the count value output is OFF Count value lt Preset value lt gt When the pre scale is not 1 000 PSCL 1 000 Even if the preset value is changed after counting to full scale output is not changed 99 K
32. Advanced type Power input type It is only when 80min is selected for power demand type Select input type to use for demand measurement current measurement or pulse input CT Use current measurement via CT for demand measurement PM Use pulse input for demand measurement Count value by pulse input2 is used for power input Press lt ITEM A gt lt SHIFT V gt to select Set list CT current measurement PM Pulse input initial CT Pulse type Select pulse type to input kWh Set electric power value per 1 pulse directly PULSE Use pulse constant value of pulse output device to use It is only when PM is selected for power input type Press lt ITEM A gt lt SHIFT V gt to select Set list kWh PULSE initial kWh Pulse rate electric power conversion Set electric power value per 1 pulse Press lt ITEM A gt lt SHIFT V gt to set It is only when kWh is selected for pulse type ri THH Set range 0 001 to 100 000 kWh ITEM A Increase a SHTA TATEA 3 Decrease Pulse constant value It is only when PULSE is selected for pulse type Select pulse constant value input by an outer pulse detector Check and select the pulse constant value of using pulse detector Press lt ITEM A gt lt SHIFT V gt to select Set list 50000 pulse kWh 2000 pulse kWh initial 50000 KW9M Eco POWER METER Advanced type Current demand inte
33. EWTOCOL MODBUS RTU DL T645 2007 1 select with setting mode Number of connected unit 99 max 2 Transmission distance 1200m 19 Protocol select with setting mode format select with setting mode Stop bit 1 MEWTOCOL is the protocol for PLC from Panasonic DL T645 is the China power meter standard Only DL T645 2007 is supported 2 For RS485 converter on the computer side we recommend SI 35 and SI 35USB from LINE EYE Co Ltd When using SI 35 SI 35USB or PLC from our company which can be connected up to 99 units up to 99 can be connected In case using this system with the other devices up to 31 can be connected 3 Please check with the actual devices when some commercial devices with RS485 interface are connected The number of connected devices transmission distance and transmission speed may be different according to using transmission line lt USB gt Electric specification Conform to USB2 0 standard Connector shape USB series MiniB Insulation method Insulated to internal circuit 12Mbps Full Speed Transmission function Computer link MEWTOCOL Install the dedicated USB driver before using USB port Do not ground the signal wire of USB communication 112 KW9M_Eco POWER METER Advanced t 8 7 Self diagnostic function lf an error occurs the following indication will be given When several errors occur 1 are indicated for the designated digits After recovery Change main unit du
34. Panasonic KWIM Eco POWER METER Advanced Type User s Manual WUME KW9MA 05 2015 panasonic net id pidsx global Cautions for Your Safety Read the manual carefully before installing running and maintenance for proper operation Before using master the knowledge of the equipment safety information and all of other notes This manual uses two safety flags to indicate different levels of danger A handling error could cause serious physical injury to an A WARNING operator and in the worst case could even be fatal O Apply appropriate personal protective equipment PPE and follow safe electrical work practices In the USA see NFPA 70E O Always take precautions to ensure the overall safety of your system so that the whole system remains safe in the event of failure of this product or other external factor O Do not use this product in areas with inflammable gas It could lead to an explosion Exposing this product to excessive heat or open flames could cause damage to the lithium battery or other electronic parts O Do not open the secondary side of CT during power on the primary side current lt might cause electric shock or CT breakdown A handling error could cause serious physical injury to an operator A CAUTION or damage to the equipment OTo prevent abnormal exothermic heat or smoke generation use this product at the values less than the maximum of the characteristics and performance that are assured
35. TS A decrease 42 KW9M Eco POWER METER Advanced type Voltage unbalancing alarm threshold OUT1 OUT2 It is only when AL VU is selected for unit for pulse output Set an unbalancing to use for alarm output Press lt ITEM A gt lt SHIFT V gt to set Set range 0 00 to 999 99 initial 999 99 ITEM A Increase SHIFT A CA decrease Voltage unbalancing alarm OFF threshold OUT1 OUT2 It is only when AL VU is selected for unit for pulse output Set a value of unbalancing to clear the alarm output OIE Press lt ITEM A gt lt SHIFT V gt to set l Set range 0 00 to 999 99 initial 999 99 ITEM A Increase SHIFT m a Tya a fa m4 decrease Current unbalancing alarm threshold OUT1 OUT2 It is only when AL CU is selected for unit for pulse output Set a value of unbalancing to use for alarm output Press lt ITEM A gt lt SHIFT V gt to set Set range 0 00 to 999 99 initial 999 99 ITEM A Increase H I j CA decrease Current unbalancing alarm OFF threshold OUT1 OUT2 It is only when AL CU is selected for unit for pulse output Set a value of unbalancing to clear the alarm output Press lt ITEM A gt lt SHIFT V gt to set Set range 0 00 to 999 99 initial 999 99 TEM QEON PA Increase IT A mos a decrease 43 KW9M_Eco POWER METER Advanced type It is only when Slide
36. Total integral export active power P l Phase 1 integral active power Phase 1 total export active power P1 i 1 P1 1 l l Phase 2 total export active power P2 1 P2 1 l l Phase 3 integral active power Phase 3 total export active power P3 1 P3 1 Total integral reactive power l l Total integral export reactive power Q l Phase 1 integral export reactive power Q1 1 l Q2 1 l Q3 4 l Phase 1 integral reactive power Q1 1 l Phase 2 integral reactive power Q2 1 l Phase 3 integral reactive power Q3 1 1 Those are skipped when it set to three phase three wire system 76 KW9M Eco POWER METER Advanced type 6 2 5 Instantaneous power The present instantaneous power of all phases or all circuits is displayed Press lt SHIFT V gt to change active reactive and apparent lt 1P2W 1P3W 3P4W gt Active Reactive Apparent 8 i t lt wy ULA nE 3 Ca ES Ca ea EJ EJ cS Li C3 CJ C3 CJ CI CJ C3 coco co C3 3i c3 ea C3 EX CI ES C3 CJ C3 05 C5 c5 Ls Eco POWER METER displays the power as below Display POW CPI 2 mere O ms Reactive Apparent 6 2 6 Instantaneous power of each phase each circuit The present instantaneous power of each phase or each circuit is displayed It doesn t display for 3P3W system Press lt SHIFT V gt to change phase 1 1 circuit phase 2 2 circuit and phase 3 37 circuit
37. UT1 OUT2 It is only when AL VH is selected for unit for pulse output Set a value of voltage harmonics to use for alarm output When one of 2 to 31 order harmonics exceeds the setting threshold it output alarm Press lt ITEM A gt lt SHIFT V gt to set Set range 0 00 to 400 00 initial 400 00 ITEM ZA Increase EHTA CA decrease Voltage harmonics alarm OFF threshold OUT1 OUT2 It is only when AL VH is selected for unit for pulse output Set a value of voltage harmonics to clear the alarm output When all values of 2 to 31 order harmonics falls below the setting threshold it clear the alarm output Press lt ITEM A gt lt SHIFT V gt to set Set range 0 00 to 400 00 initial 400 00 ITEM A Increase EHTA CA decrease Current harmonics alarm threshold OUT1 OUT2 It is only when AL CH is selected for unit for pulse output Set a value of current harmonics to use for alarm output When one of 2 to 31 order harmonics exceeds the setting threshold it output alarm Press lt ITEM A gt lt SHIFT V gt to set Set range 0 00 to 400 00 initial 400 00 TEM 4 Increase va decrease Current harmonics alarm OFF threshold OUT1 OUT2 It is only when AL CH is selected for unit for pulse output Set a value of current harmonics to clear the alarm output When all values of 2 to 31 order harmonics falls below the setting threshold it clear the
38. W Power supply Connect a breaker to the voltage input part for safety reasons and to protect the device The breaker that connects to the voltage input part must arrange at the position easily reached and display shows it is the breaker of the equipment Do not turn on the power supply or input until all wiring is completed WE Before power on Please note the following points when turning on power at the first time Confirm there are neither wiring rubbish nor especially an electrical conduction when installed Confirm neither the power supply wiring the I O wiring nor the power supply voltage are wrong Tighten the installation screw and the terminal screw surely Use an electric wire applicable to the rated current WE Before change the setup Set the password carefully In order to avoid unexpected change the settings it can set password However if you forget the password you can t change the settings We recommend you to note the password when you set and change the password KW9M Eco POWER METER Advanced type Chapter 1_ Unit s Outline With KW9M Eco POWER METER electrical power voltage current etc power factor frequency etc are measured using AC voltage and AC current input via one of the following systems single phase two wire system single phase three wire system three phase three wire system or three phase four wire system This has built in thermistor to measure the temperature of installation place such as
39. W9M Eco POWER METER Advanced type 5 3 Clock Correction Function The clock in KW9M Eco POWER METER can be set by pulse input when you set pulse input IN1 to Clock However the clock is different 1 hour or more from the setting time it doesn t correct 5 4 Demand function You can select demand calculation methods for KW9M Eco POWER METER from the belows Peak demand According to IEC61557 12 1 Sliding block interval demand 2 Fixed block interval demand 3 Current demand 30 min demand Please use this simple demand function as your standard The value is not guaranteed Caution 1 Definition of Demand lt is demand measurement in order to use by yourself as your standard 2 The time used by this function is the time set up with Eco POWER METER Therefore it is different from the demand meter controlled by an electric power company 5 4 1 Peak demand The maximum values of instantaneous power active reactive apparent active export reactive export in one month are recorded as peak demand for 12 month 5 4 2 Block interval demand It calculates demand by setting interval and displays You can select sliding block or fixed block for interval lt output demand alarm according to the setting conditions Sliding block Set power interval by 1 to 60 min every 1 min It calculates demand during latest finished interval and displays One interval is started every time that set for power demand interval 2
40. al Sliding block interval Set power interval by 1 to 60 min every 1 min It calculates demand demand during latest finished interval and displays One interval is started every setting time It calculates by measured power via CT with setting interval fixed block interval Set power interval by 1 to 60 min every 1 min It calculates demand demand during latest finished interval and displays After one interval finishes the next interval starts It calculates based on a thermal demand meter Current demand lt measures an average current current demand within setting interval and the max value is considered as max current demand This works for electric power input by CR or pulse 30 min demand It measures using power during 30 min and calculates average kW Max value of 1 month is recorded and displayed Paaicdanand Max value of instantaneous power during 1 month is considered as a peak demand Peak demand of 12 month is recorded for 4 time zones KW9M Eco POWER METER Advanced type Chapter 2_ Parts Name and Working 2 1 Parts Names lt Front gt lt Back gt 17 18 is mmaiedios Indicate the measuring item Setting mode Indicate the setting item Indicate the power condition Indicate the ratio of load current for the rating 6 Unit mark Indicate the measuring unit Measuring mode Indicate the measuring value Measurement value Setting mode Indicate the setting value Use to operate the unit 11
41. alarm 100kW Hysteresis 10 When present demand or estimated demand exceeds 100kW it output alarm and keep 1 minute After that if the present demand or estimated demand exceeds 90kW it keep alarm If it is below 90kW it clears alarm When you set hysteresis it can avoid frequent alarm output ON OFF near threshold for power demand alarm 61 KW9M_Eco POWER METER Advanced type Working outline for additional A lt Estimated demand KW e a a Ce ee m lt lt Threshold kW U a O 5 A Alarm output KW lt Present demand kW Start End 0 30 min 30 60 min Mask time 1 to 30min no ou set at Power demand alarm start time Demand span 30 min Working outline for average Estimated demand kW E ee Threshold kW Alar output lt o Present demand kW kW 7 aa At Start End 0 30 min 30 60 min Mask time 1 to 30min no output set at Power demand alarm start time Demand span 30 min 62 KW9M_Eco POWER METER Advanced type lt Present demand PV gt It shows demand value from the time when demand span starts to present time Calculation CT input calculated by Eco POWER METER Present Integral electric power X 60 min demand kW until present from the start 30 min Demand span Integral electric power until present from the start Pulse input integral pulse input from a power meter Present Integral electric powe
42. ase or each circuit is displayed It doesn t display for 3P3W system Press lt SHIFT V gt to change active reactive and apparent Press lt SET gt to change the display with each time zone After changing press lt SET gt to change displayed time zone time zone1 11 time zone2 T2 time zone3 T3 time zone4 14 All time zone Time zone without setting for any time program is not displayed All time zone Phase1 1 circuit Integral active power Integral reactive power Integral apparent power Phase CH time zone2 time zone3 time zone4 and all time zone are changed in turn Integral power is measured and displayed from 0 000 to 9999999 9 kWh kvarh kVAh The decimal points is changed automatically i 0 000 gt 99999 999 gt 100000 00 gt 999999 99 gt 9999999 9 7 After reach the full scale 9999999 9 the value reverts to 0 000 but continues to measure 80 KW9M Eco POWER METER Advanced type 6 2 10 Integral export power of each phase each circuit The present integral export power of each phase or each circuit is displayed It doesn t display for 3P3W system Press lt SHIFT V gt to change active reactive and apparent Press lt SET gt to change the display with each time zone After changing press lt SET gt to change displayed time zone time zone1 11 time zone2 T2 time zone3 T3 time zone4 14 All time zone Time zone without setting for any time
43. cccnncnncccnccnnccnncnncnnanoncnnnncnnonnnrnnnonancnnnnnnrnnnnnnnnnnnnanrnnnnnnninennns 30 4 4 3 Settings for pulse MEASUPEMENL cccccccssssececccsesseceecceeuseeeccceeuseeeceseeuseeeecssauseeecessauseeessssaageeees 33 4 4 4 Settings for COMUNICAMOS 47 445 Seunas Or Optional TUNCHONS its 49 4 4 6 Settings for time proQlaM occcccccnccccnncccnonnconcnononnnnnnnononnnnnnnnnnnnnnnnnnnnnnrnnnnnnnnnnnnnrnnnnnnnnnnrnnnrrnncnnnaneness 54 4 4 7 Settings for calendar timer escocia ita 55 4AB F ASSWORG SENNO akera a E aaa aa 56 AA Gonar WING OW aseena aA Oa 57 Chapter 5 Various FUNCUONS iiesioioiciciaaica iaaa a a a e e io 58 5 1 PUSS A AAA E A NN 58 5 1 1 Output depends on integral electric pOWET ccccccccocccnncccconnconcnononnnnnnnnonanonnnnnnnnnnnnnnnnnnronnnnnnannons 58 AS tc eee 58 5 15 Under VOlAG A dr A sited 58 SIA OVEN VOMAGS al adi a eee LA ila LEA SL A IO 58 DO ROWE Mt rmuplo Ral ranas lade Eo AE OE DO NAAA RN 58 9 1 6 Under cuen tal iD picor IS DAI AI AED E O ASIA Ea 58 TO AAA A A aM ds tcc as susie Oe ad 58 MORO WE MAI eae a e oa 58 E ata Noel eee date ecg aes usta detect N Nete delet sede ea stone ee ad 59 3 1 1O Otiputdepends ON COUNT VAIS suicidio 59 RAS A O 59 AA A a a a a a aa a 59 BS ClOCK COMCCHIOM FUNGUO kake i o aa a aaa 60 A a a a a a 60 E OSMANA ie Sateen a a a a aotanaeretsmieota ues 60 D4 2 BIOCK Mierval demand merindad rd 60 A 61 A A P A 64 DAS Max demana Valera daa 64 546 Demand alarm OM p
44. ced type Power factor display 0 Item indicator gt PE Displayed month 370 Indicator n an MAX MIN 13 U gnn al ILI Average TEA Frequency display Item indicator Displayed month Indicator MAX MIN Average Current unbalancing display Item indicator gt Displayed month Indicator O MAX MIN Voltage unbalancing display Item indicator Displayed month Indicator MAX MIN 97 KW9M Eco POWER METER Advanced type 6 4 Working of Demand Mode Each measured value is displayed as below It differs according to the selected demand type 6 4 1 Peak Demand When peak demand is selected present current demand is displayed Other demand value is not displayed 6 4 2 Block Interval Demand Sliding block fixed block Arrow mark shows to press each key amp lt ITEM A gt gt lt SHIFT V gt mm lt SET gt E lt SET gt lt ITEM A gt Present demand gt gt __ Apparent power ya Present demand export power Active power active c gt Reactive power export ti Present demand current Return to Present demand 98 KW9M_Eco POWER METER Advanced type Present power demand Each demand value is displayed Press lt SHIFT V gt to change active power reactive power apparent power Date and time when present demand is measured is displayed in lower 2 lines Active power Reactive power Apparent power present demand present de
45. co POWER METER as it is 106 KW9M Eco POWER METER Advanced type Chapter 8 Specifications 8 1 Main unit 100 to 300V DC Approx 6VA 240V AC at 25 C Approx 3W 240V DC at 25 C power off time Accuracy guarantee 10 to 55 C Ambient temperature Storage 25 to 70 C Ambient humidity 30 to 85 RH at 20 C non condensing a enclosure all terminals b between insulated circuits Between the isolated power supply terminals circuits 1 500V 1min other terminals RS485 terminals other terminals measured current input terminals other terminals Between the isolated pulse input terminals circuits 100 MQ or more other terminals pulse output terminals other terminals Breakdown voltage initial Insulation resistance initial 10 to 150Hz 7 5 minutes cycle Vibration resistance single amplitude 0 075mm 1h on 3 axes 10 to 55Hz 1 minute cycle single amplitude 0 375mm 1h on 3 axes Range From January 1 2000 00 00 00 to December 31 2099 23 59 59 Calendar Accuracy 15 seconds month at 25 C Backup About 1 month backup with secondary battery after passing 48 hour at 23 C Degree of protection Front IP51 Back IP20 Overvoltage category ff Measurement category fe E id goblet 107 KW9M_Eco POWER METER Advanced type 8 2 Input Specifications Single phase two wire 1P2W max 3 circuit Single phase three wire 1P3W Three phase three wire 3P3W Three phase four wir
46. connect N L_J shielded cable to E terminal connection DE To e teminat connection i RS485 device Po E pl Shielded cable ot A Connect aN 7 y A Shielded cable j 1 1 hielded cable to E dE cd Cl aa KW9M Eco POWER METER Advanced t Recommended Cable Use the transmission cables shown below for Eco POWER METER RS485 communication system Insulator _ EA size pry Thickness EA Applicable cable 1 25 EN HITACHI Max Approx KPEV S ie lala Max 16 82 km Polyethylene nee alada NE wiste Belden Inc 9860 pair with shield 0 5 mm Max Approx a aba Max 33 40 km Polyethylene 05mm 78mm 0 5 mm x 1P pegen Inc 9207 0 75 mm Max Approx VCTF AWG18 Max 25 1Q km PVC pp i pits mm x 2C 0 6 mm 6 6 mm or more JIS Notes Shield neker 1 Use shielded type twist cables 2 Use only one type of the transmission cables Twisted pair d YP th shield 2 Do not mix different types of the cables ene onan Insulator 3 Use twist pair cables under a bad noise environment Jacket Conductor meee Insulator 3 Backup Battery for Clock It is possible to backup the clock with backup battery for 1 month In order to charge full it is necessary to turn on the power for 2 days If it turns off within 2 days from first installation it may not backup the clock for 1 month KW9M Eco POWER METER Advanced type 3 8 Low Voltage Directive For using
47. ctive gt Apparent i Each phase instantaneous power Phase 1 Phase 2 Phase 3 Total integral power Reactive gt Apparent l l Active l Total integral export power Active gt Reactive y Phase 1 integral power Reactive gt Apparent Active l Phase 1 integral export power Active gt Reactive y Phase 2 integral power Active Reactive ES gt Apparent l Phase 2 integral export power Active gt y Phase 3 integral power Active c gt Reactive c gt Apparent i Phase 3 integral export power gt J To next page 68 KW9M Eco POWER METER Advanced type From the previous page Voltage Phase voltage c gt Line voltage Current unbalancing Voltage unbalancing Current THD Voltage TH Phase voltage THD c gt Line voltage THD y Current n order Harmonics 2Worder_ gt B order gt gt _ 31 order y Phase voltage n order Harmonics gt E y Line voltage n order Harmonics gt gt y Pulse input value Pulse input 1 gt Pulse input 2 J To next page U 69 KW9M Eco POWER METER Advanced type J From the previous page Conversion value P integral power gt gt SS J gt Change time zone Conversion value P integral export power gt gt ES gt J w gt Change time zone Calendar timer Return to instantaneous power 70 KW9M Eco POWER METER Advanced type 6 2 3 Three phase t
48. d Check and confirm the measurement environment 6 2 23 Conversion value for integral export power The conversion value for the present integral export active power P is displayed Only total conversion value is displayed for 3P3W Press lt SHIFT V gt to change total phase 1 1 circuit phase 2 2 circuit and phase 3 3 circuit Press lt SET gt to change the display with each time zone After changing press lt SET gt to change displayed time zone time zone1 T1 time zone2 T2 time zone3 T3 time zone4 14 All time zone Time zone without setting for any time program is not displayed lt 1P2W 1P3W 3P4W gt All time zone Total Phase 1 1 circuit Phase 2 2 circuit Phase 3 3 circuit CHG 3 91933 ic time zone2 time zone3 time zone4 and all time zone are changed in turn lt 3P3W gt The conversion value exceeds 99999999 SSS is displayed Check and confirm the measurement environment 86 KW9M Eco POWER METER Advanced type 6 2 24 Temperature The present temperature is displayed Cc coc Temperature measuring function is the simple function Use this only to check temperature trend and do not use for control It measures by built in thermistor therefore it differs the measuring value according to the internal circuit conditions communication input current Use it for your reference When the temperature of the front is much different from t
49. date cycle T Program 8 7 Reset integral Program 4 value 2 6 7 Reset integral i Program 5 Program 9 value 3 6 Auto display 7 7 Program 6 Program 10 T Reset count Display cycle value 1 6 5 Reset count Temperature value2 6 correction Reset all integral value Reset integral value 1 6 7 Reset logging data 6 Measuring value display Press lt SET gt during each item is displayed to change the setting value Press lt MODE gt to display the confirmation window Select YES and press lt SET gt to decide the setting value However no value is changed the confirmation window is skipped and it displays the measuring value display 1 It skips when Peak or 30min is set at power demand type 2 It skips when except 30min is set at power demand type 3 lt skips when 30 is set at pulse input 1 4 lt skips when Clock is selected at pulse input 1 b lt skips when 0 is set at auto display setting 6 It skips when YES is selected at reset all integral value 7 lt skips when OFF is selected at the previous program 23 KW9M Eco POWER METER Advanced type 4 2 Password entry It is necessary to enter password to shift to setting mode Enter 0000 and shift to password setting mode when you set password at the first time When setting password be careful for handling and note it Press lt MODE gt and it shifts to password entry wind
50. display shift to instantaneous active power Display cycle Set each display cycle during auto display It skips this item when 0 is set for auto display Press lt ITEM A gt lt SHIFT V gt to set Set range 1 to 99 sec initial 5 KA increase ka decrease Shift every 1second 1 Any key operation during auto display makes the display shift to instantaneous active power 50 KW9M Eco POWER METER Advanced type Temperature correction The measured temperature can be corrected to display SOT Press lt ITEM A gt lt SHIFT V gt to set cow Set range 100 0 to 100 0 initial 0 0 L Orr E r m A increase n y LiL LD decrease i SHEF LAO Reset all integral value Integral power active reactive apparent can be reset at one time Press lt ITEM A gt lt SHIFT V gt to select reser Set list YES NO initial NO Reset all YES Not reset NO It skips this item when YES is selected for reset all integral value Reset the integral power of 1CH 1 phase active reactive apparent and integral export power of 1CH 1 phase active reactive Press lt ITEM A gt lt SHIFT V gt to select Set list YES NO initial NO Reset YES Not reset NO 91 KW9M_Eco POWER METER Advanced type Reset integral value 2 It skips this item when YES is selected for reset all integral value Reset the integral power of 2CH 2 phase active
51. e Estimated demand 30 min demand Demand target value Ratio of estimated demand Current demand Monthly max demand Max demand Monthly max demand 12 records 12 month mevsccels Max demand Time span synchronized method Clock synchronized Pulse input to re sits aes eat ING Input terminal IN1 Synchronized put method Non voltage a contact or open collector Pulse width signal input lt IN1 gt j 5VDC 10mA voltage current Common IN2 common to pulse input mpu signal p TK i _0 25ms or more 0 25ms or more Pulse input 2000Hz 0 5ms or more OFF 0 25ms or more a peepee 30Hz interval 33 4ms or more OFF 16 7ms or more Operating 5VDC 10mA voltage current Common IN1 common to clock synchronized input 111 KW9M Eco POWER METER Advanced type Display Lighting alarm mark Blinking backlight 2 points set each Alarm Output signal normal OFF alarm ON output Un gt Output capacity 100mA 30V AC DC lt OUT2 gt OUTI DT00298 MEWTOCOL 12Ahex MODBUS normal 0 alarm 1 9 f mean DT00299 MEWTOCOL 12Bhex MODBUS OUT2 l normal 0 alarm 1 1 Available when 30 min demand is selected 2 Alarm output can t be set when peak demand is selected 8 6 Communication Specifications lt RS485 gt Interface Conforming to RS485 Communication method Half duplex Synchronous system Synchronous communication method Isolation status Isolated with the internal circuits M
52. e 3P4W Applicable power system 100V system 200V system 400V system Measured frequency 50 60Hz Sampling 1 024MHz approx 1 0 us Sampling rate 100ms Data update 22 5s for Harmonics 2 to 31 1P2W 0 500V AC aw 0 500V AC Input voltage common Phase wire system 0 250V AC EN 0 500V AC 0 500V AC sable 0 289V AC Impedance Impedance 2 MO 2 MQ or more L N V1 V2V3 Vn more L N 2 MQ or more L N V1 V2V3 Vn Vn Approx 0 2VA L N V1 V2 V3 Vn pore o 2 aca 1 0 5 for 2 phase of 1P3W 3 1 voltage of 3P3W and line voltage of 3P4W 1 00 to 600 00 set with setting mode Voltage transformer VT is required when you measure a load with voltage over rated voltage Rated secondary voltage of VT is 110V amen it a direct VT ratio is set to 1 00 Sect ouert 200 of the rating Gucont 1000 of the rating for 3s 0 2 0 5 for 2 N phase of 1P3W and 2 S phase of 3P3W VT ratio Accuracy 1 2 0 5 Power Accuracy 1 Active power Class 0 5S IEC 62053 22 Reactive power Class 2 IEC 62053 23 Tempera AGGI 5 0 after ambient temperature correction with setting mode ture 4 Passing 2 hours or more after energized 1 Without error of current transformers CT and voltage transformers VT It measures from 0 1 of CT secondary current 108 KW9M_Eco POWER METER Advanced t 8 3 Output Specifications Pulse by integral power PUL Mean ee Output by alarm or events s
53. e phase voltage and line voltage Line voltage is not displayed for 1P2W system Phase voltage is not displayed for 3P3W system Phase voltage Line voltage anon ZJ Pl Qe Y E3 E TIJ al When input voltage is under 3V when VT ratio is 1 it displays 0 0 and doesn t measure When input voltage exceeds 600V or the display range it displays Check and confirm the measurement environment Voltage measuring points Eco POWER METER measures the voltage as below a A To _ gt 1P2W 1P3W 3P3W 3P4W R voltage L1 N or 1 circuit R cane OAE ly R voltage L1 N None or te circuit R Dotage None Noe No display Swoltage LN Swoltage LN pe n None or PE circuit P EC T Twoltage L3 N Twoltage L3 N N T Twoltage L3 N Twoltage L3 N N Average Average Average of RandT Revoltage L1 N Revoltage L1 N L1 N RS voltage L1 L2 RS voltage L1 L2 L1 L2 RS voltage L1 L2 RS voltage L1 L2 L1 L2 No display T voltage L3 N ST voltage L2 L3 ST voltage L2 L3 TR voltage L3 11 TR voltage L3 11 TR voltage L3 L1 Average of R and T 82 KW9M Eco POWER METER Advanced type 6 2 13 Power factor The present power factor of the load is displayed lt 1P2W 1P3W 3P4W gt lt 3P3W gt Power factor operation is a method assuming balanced load The error might be big when it measures unbalanced load 6 2 14 Frequ
54. e to 00000001 Hardware breakdown ie enor hardware O E Start with ed 00000100 Firmware update failure Update again 00100000 00100000 Interna program error Before the abnormal Change main unit due to o A A the end of internal A or crash memory Includes the possibility that the internal memory life has expired 8 8 Power Failure Memory Eco POWER METER memories integral electric power and working status to internal memory until when power supply is off Power failure guarantee And every time to change each setting each setting value is memorized to internal memory at the same time Rewritable times are limited Especially be careful if you set by communication 113 KW9M_Eco POWER METER Advanced t Chapter 9 _Mounting 9 1 Dimensions 9 1 1 Main unit Unit mm Clearance 1 0 eoooooeoes Terminal block Tightening torque 0 4 to 0 5 Nem 68 Terminal block Tightening torque 0 2 to 0 25 Nem Battery label i 4 Mounrting clip USB port Backup Battery Mounrting screw M4x10 9 2 Panel mounting Unit mm Panel mounting 1 Remove the mounting clips from the unit 2 Insert the unit from the front of the panel 3 Attach the mounting clips at the both side of the case and secure in place with the screws Tightening torque approx 0 2 to 0 3N m Applicable panel thickness 1 to 5mm A Panel cut out Keep enough space for several mountings
55. ed for power input type Active power demand Each demand value is displayed Press lt SHIFT V gt to change present demand estimated demand demand target value Demand target value is set at Power demand alarm threshold OUT1 OUT2 Present date and time Estimated time 1 OUT1threshold 2 OUT 2threshold 100 KW9M Eco POWER METER Advanced type Ratio of estimated demand Ratio of estimated demand is displayed Ex Estimated demand 2 5kW Power demand alarm threshold 5 0kW gt Ratio of estimated demand is 50 0 Z3 C3 CI Ca ai a e E is displayed during the following cases Until passing the setting time to start monitoring demand Demand value exceeds the display range Clock is changed between demand time span Until starting next time span at power failure AL PD is not selected for unit for pulse output Integral power converted by pulse Conversion value that pulse from outer pulse detector is converted to electric power is displayed Present value of current demand Present value of current demand is displayed A El cS E3 ED e gt 5 24 5 Mt nnm uu tH LIL NT LIL 23 co Da C a 101 KW9M Eco POWER METER Advanced type Chapter 7_ How to update the firmware The firmware of Eco POWER METER can be upgraded via USB communication KW Upgrade Tool and USB cable is necessary to upgrade the firmware Use the latest KW Version Upgrade Tool 7 1 How to
56. ency The present frequency is displayed lt 1P2W 1P3W 3P4W gt lt 3P3W gt C3 C3 C3 C3 6 2 15 Current unbalance The present current unbalance is displayed No display for 1P2W 6 2 16 Voltage unbalancing The present voltage unbalancing is displayed No display for 1P2W 83 KW9M_Eco POWER METER Advanced type 6 2 17 Current THD The present THD for current is displayed cS n wo gt T ri T r Li r Li Y mn wu win wu mr LIL 6 2 18 Voltage THD The present THD for voltage displayed C3 C35 35 Ca 6 2 19 Current n order Harmonics The present current n order harmonics is displayed Press lt SHIFT V gt to change display 2 order 3 order 4 order C3 CD Ca CO C3 CJ C C3 C3 C3 CJ gt gt a Rem hen ae Z3 CJ CJ CJ Ca C3 Cai e C3 C3 C3 CJ ZJ CI Cl Ca Co C3 CJi C C3 CJ CJ CJ gt E gt E LS Soe A A ES seem Seem aa 6 2 20 Voltage n order Harmonics The present voltage n order harmonics is displayed Press lt SHIFT V gt to change display 2 order 3 order 4 order up to 31 order T H U 2 H U 3 AnG Be nan 1 Malala 1 inann ser WIL eae WIL A uy lt 2 man 2 mn 2 AFA WIL LL wu 3 mnM gt 3 Talali gt 3 nnn Wu sy WILLI Wu ay o Malala Malala Malala WILL WILL WILL 84 KW9M Eco POWER METER Advanced type 6
57. er export power export power export Phase1 Integral active power Phase3 Integral active power Phase1 Integral reactive power Phase3 Integral reactive power Phase1 Integral apparent KVAR Phase3 Integral apparent kVAh ii power Phase1 Integral active Phase3 Integral active Gr Gn power export Phase1 Integral reactive Phase3 Integral reactive esca power export 95 KW9M Eco POWER METER Advanced type 6 3 4 Max Min value of each measured value Log data of max and min value for current voltage power factor frequency current unbalancing voltage unbalancing is displayed Press lt SHIFT V gt to change max and min Press lt SET gt to change displayed month 1 month before 2 month before 3 month before 12 month before If the setting of phase and wire system is changed log data of max and min will be reset Item indicator gt ano 3 Displayed month Indicator oe F MAX MIN ce ue i 1 Average Current display example Max and Min Max in December N phase ir nc pl ILL m NNN drd iL m jannn LJ LEIER m AAN Ls JUDO Each month December i Anny cani LILI a tw HHE maT gt Change to October September Ann SET TEE August LIL ea AN nn LILA A Pi HHE Press lt ITEM A gt to change items to display Display ed oo Current S A N phase current CCA Phase voltage Line voltage 96 KW9M Eco POWER METER Advan
58. et with setting mode Pulse by Pulse width Approx 100ms Approx 100ms integral power Pulse output 0 0001kWh 0 001kWh 0 01kWh 0 1kWh unit 1kWh 10kWh 100kWh Stand by alarm Under voltage alarm Over voltage alarm Power interruption alarm Under current alarm Over current alarm Active power alarm Reactive power alarm Apparent power alarm PF alarm Over frequency alarm T Under frequency alarm Voltage harmonics alarm Alarm ype Current harmonics alarm Voltage THD alarm Event Current THD alarm Unbalanced voltage alarm Unbalanced current alarm Power demand alarm Current demand alarm counter output level output external control Self reset according to the setting Manual reset Protection element Varistor 1 1 Varistor is mounted internal as a O aaglas aaa element Install a protective device in case of using at the place where it effects by surge lt Internal output circuit gt n 2 7 OUT COM O A w LL fes dl How to calculate Unit for pulse output gt Max measurement power kW 3600 s x 1 pulse s Note 1 Improper unit setting may cause miss counting 2 If the OFF time is too short there is a possibility of counting errors 109 KW9M Eco POWER METER Advanced type 2 points Not insulate between input terminals COM is common Designated insulation for input insulate to the other functions Contact non voltage a contact or open collect
59. g 110V and set VT ratio Osa Press lt ITEM A gt lt SHIFT V gt to set ue Set range 1 00 to 600 00 initial 1 00 ITEM 00 Za increase A decrease Input directly without VT 1 00 Use VT 1 01 to 600 00 When input voltage is under 3V VI ratio ratio 1 Over voltage Over voltage 2 Set a ratio of voltage for rated voltage used for threshold to judge over voltage and to clear the over voltage At over volt window set a ratio of voltage to judge over voltage Na Press lt ITEM A gt lt SHIFT V gt to set the ratio ae pad D COL Quer Set range 100 0 to 120 0 initial 105 0 Ono HOLC uo FA Ta Tuig EA Increase AC i SHET AO decrease Press lt SET gt and over volt 2 is displayed At this window set a ratio of voltage to clear overt voltage Oru Press lt ITEM A gt lt SHIFT V gt to set the ratio ur Set range 100 0 to 120 0 initial 105 0 vole a lean ITEM ncn A Increase MI L y decrease ex Settings over volt 120 0 over volt 2 105 0 When measured voltage is over 120 0 it judges over voltage and output alarm During output the alarm if the measured voltage becomes fewer than 105 0 it will clear the alarm 21 KW9M Eco POWER METER Advanced type Under voltage Under voltage 2 Set a ratio of voltage for rated voltage used for threshold to judge under voltage and to clear the under voltage At unde
60. ge month Max Apparent power demand Active power export Peak demand this month All time zone gt _time z0ne gt time zone gt time zone gt time zone Vs E Change month Max Active power export demand Reactive power export Peak demand this month All ime zone gt time zoneD gt time zone gt time zone gt time zone vi gt Change month Max Reactive power export demand Current demand this month All time zone gt time zoneD gt time zone gt time zone gt time zone vi gt Change month Max Current demand KW9M_Eco POWER METER Advanced type ve power Acti This month Max gt This month Min gt Change month Ga Reactive power This month Max ES gt This month Min f w Change month Apparent power This month Max gt This month Min l f gt Change month Active power export This month Max gt This month Min E D lt l f gt Change month Reactive power export This month Max This month Min l f gt Change month Integral active power All time zone l l 1 month 2 month 11 month his month gt Terre gt oere gt l f gt Change time zone Integral reactive power All time zone nit 1 month 2 month 11 month gt before gt before gt gt before gt Change time zone Integral apparent power All time zone ie nin 1
61. he temperature of installed panel when it cools inside the panel it is impossible to measure correctly Use the temperature correction function in order to adjust the temperature and use only to check temperature trend 6 2 25 Calendar timer The present date and time is displayed 8 a o Year ex year 2013 Ls Ps lan aml a a So se m m m 4 m v o Sean y a ry ri rj ry ri ri ry ry ry ry ry y A Month 8 date ex April 17 n o C3 T JJ Time ex 12 35 02 ono or Lis a E Po 87 KW9M Eco POWER METER Advanced type 6 3 Working of Logging Mode Each measured value is displayed as below It differs according to the selected phase wire system Arrow mark shows to press each key emp lt ITEM A gt gt lt SHIFT V gt E gt lt SET gt cae lt SET gt lt ITEM A gt Active power peak demand this month All time zone gt time zoneD gt time zone gt time zone gt time zone l f gt Change month Max Active power demand Reactive power Peak demand this month All time zone gt time zoneD gt time zone gt time zone gt time zone l El Change month Max Reactive power demand Apparent power Peak demand this month Alltime zone_ gt _time z0ne gt time zone gt time zone gt time zone l f w Chan
62. hree wire system Arrow mark shows to press each key gt lt T EM gt gt gt lt SHIFT V gt Instantaneous power gt Apparent y Total integral power gt gt Apparent a Total integral export power gt Q lt D y D Q Q lt D Current Line voltage Power factor Frequency Current unbalancing Voltage unbalancing Current THD Voltage THD y Current n order Harmonics order gt 3order _ gt _ terre J _31 order J To next page 71 KW9M Eco POWER METER Advanced type J From the previous page Line voltage n order Harmonics order gt _ 3 order gt e 31 order y Pulse input value Pulse input 1 ES gt Pulse input 2 J To next page Conversion value P integral power J gt Change time zone Conversion value P integral export power gt Change time zone Calendar timer Return to instantaneous power Mt KW9M Eco POWER METER Advanced type 6 2 4 Three phase four wire system Arrow mark shows to press each key gt lt TEM gt gt gt lt SHIFT V gt Instantaneous power Active c gt Reactive gt Apparent i Each phase instantaneous power Phase 1 Phase 2 Phase 3 Total integral power Reactive gt Apparent l l Active l Total integral export power Active gt Reactive y Phase 1 integral power Reactive gt Apparent Active l Phase 1 integral ex
63. ing the setting time it will judge as a stand by power Press lt ITEM A gt lt SHIFT V gt to set Set range 0 to 9999 min initial 0 TEM A Increase va decrease 37 KW9M Eco POWER METER Advanced type Active power alarm threshold OUT1 OUT2 It is only when AL P is selected for unit for pulse output Set a value of instantaneous active power to use for alarm output Press lt ITEM A gt lt SHIFT V gt to set Set range 0 0 to 2999999 9 initial 2999999 9 ITEM A Increase SHIFT A CA Decrease Active power alarm OFF threshold OUT1 OUT2 It is only when AL P is selected for unit for pulse output Set a value of instantaneous active power to use for clear the alarm output Press lt ITEM A gt lt SHIFT V gt to set Set range 0 0 to 2999999 9 initial 2999999 9 ITEM A Increase SHIFT CA Decrease Reactive power alarm threshold OUT1 OUT2 It is only when AL Q is selected for unit for pulse output Set a value of instantaneous reactive power to use for alarm output Press lt ITEM A gt lt SHIFT V gt to set Set range 0 0 to 2999999 9 initial 2999999 9 ITEM A Increase H I j CA decrease Reactive power alarm OFF threshold OUT1 OUT2 It is only when AL Q is selected for unit for pulse output Set a value of instantaneous reactive power to clear the alarm output Press lt ITEM A gt lt SHIFT V gt t
64. install USB driver It is necessary to install USB driver kw9musb_ vxxx inf for connecting KW9M Eco POWER METER via USB communication Once installing USB driver it is not necessary to install from the second time When you change the using port install the driver again Turn on KW9M and connect KW9M and PC via USB cable After that install USB driver according to your OS USB cable 102 KW9M_Eco POWER METER Advanced type 7 2 How to update the firmware 7 2 1 Connect PC and Eco POWER METER Connect a PC via USB with Eco POWERE METER 7 2 2 Prepare Eco POWER METER to update Shift the device to update mode according to the below procedures 1 Press 2 keys of lt MODE gt and lt ITEM A gt for 10 seconds 2 Password entry window will be displayed Enter the password PROG on the upper line and the current version x xx on the middle line are displayed This is ready to update the firmware of Eco POWER METER c5 O C3 Cn 7 2 3 Update the firmware using KW Version Upgrade Tool Connect Eco POWER METER to PC via USB cable 1 Start KW Version Upgrade Tool 2 Select KW9M at Type it changes the window for KW9M KW Version Uperade Tool File Setting Language Help Wer Unit firmware ver1 00 L 3 Set connected interface with Environmental setting and window appears for setting Port is displayed automatically If it is different set it Environmental setting x Envi
65. ion rate per integral export power P 1kWh Press lt ITEM A gt lt SHIFT V gt to set set range 0 00 to 99 99 1kWh initial 10 00 ITEM PA Increase Ez l Fars decrease 29 KW9M Eco POWER METER Advanced type 4 4 2 Settings for demand measurement Power demand type Select type of power demand measurement Press lt ITEM A gt lt SHIFT V gt to select power demand type Woe Luo L LULA i Set list Peak peak demand Slide sliding block Fixed fixed block 30min 30 min demand initial Peak Power demand interval 1 lt skips this when Peak or 30min is set for power demand type Set interval time to use for sliding block and fixed block for power demand measurement Press lt ITEM A gt lt SHIFT V gt to set Set range 1 to 60 min initial 15 ITEM ZA Increase SH ET va Decrease Power demand interval 2 It is only when Slide is selected for power demand type Set slide time to use for sliding block for power demand measurement Press lt ITEM A gt lt SHIFT V gt to set Set range 1 to 60 min initial 1 TEM HA Increase CH FT va decrease Calculation method for 30 min demand lt is only when 80min is selected for power demand type Select calculation method for 30 min demand Press lt ITEM A gt lt SHIFT V gt to select Set list Add addition Avg average initial Add 30 KW9M Eco POWER METER
66. it display it is not a range that can be measured Power Quality Current THD total harmonic distortion Each phase Ez 0 000 to 400 00 Voltage THD Each phase 0 000 to 400 00 total harmonic distortion Current harmonics 29 to 31 Each phase 0 000 to 400 00 Voltage harmonics 0 000 to 400 00 2 to 31 0 000 to 400 00 KW9M_Eco POWER METER Advanced type Demand Apparent Present demand 1 Active export 0 000 to 99999 Reactive export ar Estimated demand 2 0 000 to 99999 Ratio of estimated demand 2 0 000 to 99999 Integral power converted by pulse 2 0 000 to 999999 99 Please use this demand function as your standard The demand value calculated with this function is not guaranteed 1 When peak demand is set only current demand is available When 30 min demand is set active power demand and current demand are available 2 Only when 30 min demand is set 1 3 Logging items Measurement max value for each month Measurement min value for each month with time stamp 12 records for 12 month active power reactive power apparent power export active power ee y Max value export reactive power current with time stamp Voltage interruption Up to 10 records Power quality Over voltage Up to 10 records with time stamp for occurrence Under voltage Up to 10 records date and period Up to 10 records Up to 10 records Pulse output occurrence date OUT1 Up to 10 records time s
67. lain the usage of KW9M Eco POWER METER in detail Please use it correctly after understanding the content enough Table of Contents SAUS IS O A re ee aan E A meet eer re et orton ne enn A ee 1 TING AS Ul OTST UMMC tac ai te alicidl 1 12 Me as Urea ISS ot aiandn 2 sn E o a E Mabemacd iat 3 Gnapter2 Pans Name ana W OMI Ud il 5 2 kRAS NANNES A vac intend oct Gas aad lade pate aatdad ane deme oe isla gate bonds en cna eanmetinaladtnae ue ahanameee ba auentoasaus 5 De OY S UNCUON So sist seenaden dele nvenes 6 2 3 Indication on KWSM ECO POWER METER ed 7 CADDIES WINA apa der 8 3 1 Main unit terminal ALT ING e meti n 8 22 WIND ACI AAU apiece cece a hee nth rea tao kates apace 10 3 3 How to attach the Current Transformer CT cccccccceccseseeceeecaeeeeeeeeseeesceeeeseeeeeeesseaeeeeeessaaeeeeeesaaaeeees 12 SA FOr Input GCOMMECIIOM it A a a a 14 3 5 Ol OULDUE CONNECCION sac se staccato cca ede cache a sic ew cea ice cy enc Samet ome diene 14 3 0 R9465 COMMUNICA OM di le teeter ules ea tld iia tah ones lea A Suter or Jucuem oud 15 3 7 Ba cK p Battery for GIOCK nit a A ad 16 3 5 LOW Voltage Directive at e A 17 gra AS UNS o er ee 18 Fe Vi UMNO 1 OW liar tol a A 22 A a a aa A detec 24 A Password Nital Esran r eaa AAE 25 e A 26 4 4 1 Settings for power measurement ooocnnccnncnncccnnnnccconnnnnnnnnnncnnonnnnononnnnnonnnnnnnnonnnronnnnnnnrnnnnneannanennns 26 4 4 2 Settings for demand MeasureMeMt oooccc
68. lay functions the display items are changed automatically Refer to 4 4 3 setting for optional functions for auto display functions KW9M Eco POWER METER Advanced type 2 3 Indication on KW9M Eco POWER METER The alphabet is shown as below A PAASA araa display a i Item indicator F L H Top left Su N i Hi g i E NS is tfjmfnfjojPp e rfs Tt ufv So bala lo PN r S EU We iz ESPAI display Na ni KW9M Eco POWER METER Advanced type Chapter 3_ Wiring Be sure to wire correctly according to the terminal arrangement and wiring diagrams Please connect a fuse or a breaker to power supply part for safety reasons and to protect the device This has no built in power switch circuit breaker or fuse for measured voltage input parts Therefore it is necessary to install them in the circuit near this unit Do not turn on the power supply or input until all wiring is completed 3 1 Main unit terminal arrangement Terminal block A A 10P m HUOOUOOOUL Terminal block C r 4 8P E e za se Terminal block B UO gt 8P a E USB port EO ai Battery label Terminal block A Measured voltage input vacant Do not use NC vacant terminals in any purpose Terminal block C number OUT1 COM1 OUT2 COM2 IN2 Output 1 Output 2 Input 1 Input 2 It is insulated between OUT1 and OUT2 Minus terminals of input terminal are connected internal Functions
69. lect phase wire system to measure Press lt ITEM A gt lt SHIFT V gt to select phase wire system E oral A CoE CAS ea art a ETY ti PRE FE Gd MRA FRY i p PRY iat EDS rut rut ruc Cult Goa haja TEE ja pu f a aa a pa Bu Y ATTEN Papal LZA ZA ID TIL A iD T SO I SOLIS Mi Taha Ra ja aja ee Y pti pe Set list 1P2W 1P3W 3P3W 3P4W initial 1P2W When the system Is not matched with the measure system It doesn t measure correctly CT type Select using CT type secondary side current OZ PZU Press lt ITEM A gt lt SHIFT V gt to select CT type DENE mz Cone Set list 5 5A 1 1A initial 5 z LA 5 e i To use CT with secondary side current 5A 5 To use CT with secondary side current 1A 1 Primary side current of CT Set the primary side current of using CT Enter the primary side current of CT that is set at CT type setting Press lt ITEM A gt lt SHIFT V gt to set Set range 1 to 65535 initial 5 ITEM La Increase SHIFT Fars decrease Primary side current of using CT is 400A 400 26 KW9M Eco POWER METER Advanced type Rated voltage Set the rated voltage to measure MAA Press lt ITEM A gt lt SHIFT V gt to set the rated voltage CACCE Set range 100 to 500 initial 100 RA ITEM nn A Increase CA decrease Select the voltage input method input voltage directly or uses a voltage transformer VT secondary side ratin
70. lisadas da 64 5 4 7 Working at power failure and at recOVeryY ccccooonncnnccccconcnnnoonnnncnnnonnnnncnnnnonnnncnnnnonannrnnononannrnnnnnnancoss 64 Chapter 6 Display of each Value ooccccccccccooconnccnnnnccnocooonononononononannnnnnnnnononnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnanennnss 65 61 WORKING OF Monto dls pla airada Noboa 65 0 2 WOKING OF Monto DIS Visita AAA A Ad dia 66 6 2 1 Single phase two Wire SYStOM cccccsssececcseeecceeseeecseseeeceeseeeceageeecsauseeeeeuseeessageessseneeeensaseneess 66 6 2 2 Single phase three wire system cccccesececseseecccceseeecseseeeceeuseeecsagececsagseseseseeessaneessseneeeensaseeeess 68 6 2 3 Three phase three wire SYSIOM esis siatassakssoarnihia liam divinnchlad dias par tblatia tb Caninrebiad cuabacomubbadissnweiees 71 6 2 4 Three phase TOU WIre s yt Mia o 73 6 2 INStallanCOUS PO Wer ainia 77 6 2 6 Instantaneous power of each phase each CirCUlt oooocccccconnnccnccnonnnconcnonnnncnncnonanncnnononanccnncnnananess 77 Bu Total IMICOl all DO Wet a 78 62 8 Otal Mtegra export DOW El rin ia aa a eens 79 6 2 9 Integral power of each phase each CirCult occccconncncccnnnncoconnnnononnnncononcnnonnnnoncnnannnnononcnnonnananess 80 6 2 10 Integral export power of each phase each CirCult ooncnccconccncoconcnnoconcnnoonanononnanennononnnnnnnanenoss 81 e ME CUO aa o y ene ET gee 82 A AO 82 AR o O ee Pena aR a OR 83 SPA ir Re o E ae vou aa E E E E A E E E E E canes haga
71. locCk occoccoconccooccocooncnnccononcconononanccnnnnnnannons 98 6 43 SO Milne Denan e A A een i eee 100 Chapter Howto update the TinMWal iii oa 102 LA lero INStalll oo dl rr RAS OPUU Uo0 aaosbossesateeds 102 7 2 How to update the firMWare ccccccooonncnncccconnconcccnonnnoncnononncnnnnnnnnncnnnnonnnnnnnnnrnnnnrnnnnrnnnnrnnnnnnnnnrnnnnrnnnncnnenns 103 7 2 1 Connect PC and Eco POWER METER oocccccccnnccnncccccncccnncccnoncnnnonnnnnconnonnnnnconnonnnancnnnnonnnncnnnnonnns 103 7 2 2 Prepare Eco POWER METER to Update ccccccoocccncccccocccncccccnccnnncnnnnncnnnnonnnnconnnnnnanennnnnnnnnranenonnns 103 7 2 3 Update the firmware using KW Version Upgrade Tool occccccccoccccnccccconconnconnnncnncnonanncnncnnnnos 103 Ghapt r 9 SDCCIICALONS si AA AAA OS 107 Yell UM OPEP er E E R O E ey van ae Wed gaan uticace eet asus seca Pee ee see 107 8 2 PUES PECINA ONS ea in e cioci n 108 8 3 OUIDUL SDECIIICAIIONS aida o liso 109 OA input A e ee id 110 8 5 Demand monitor and control specifications COMMON tO 9 10 occccoccccccccnccncnnononnnonacononannnnnnnncnnnnnos 111 826 COMIMMUMICATION gt PEI it tes 112 se elo oie AA e a ota tate onl ha a ictandenashetmuastelte tt 113 B20 POWer F alure Menos ias 113 Chapter 9 Mount dana a iea a eA LOs Pes lio e edi co io did 114 A SI Oh accept aes aac Sa ct academe een et cee aa ee eeen 114 A aher a a cn eta tendo tnaane ute cacao deme enee 114 A ecncnens aa dat secnt ahead dite eaanetar
72. mand present demand SSS is displayed during the following cases Until passing the setting time to start monitoring demand Demand value exceeds the display range Clock is changed between demand time span Until starting next time span at power failure Present export power demand Each demand value is displayed Press lt SHIFT V gt to change active power export reactive power export Date and time when present demand is measured is displayed in lower 2 lines Active power export Reactive power export present demand present demand ae is displayed during the following cases Until passing the setting time to start monitoring demand Demand value exceeds the display range Clock is changed between demand time span Until starting next time span at power failure 99 KW9M Eco POWER METER Advanced type Present current demand Present value of current demand is displayed A col DEMAND gt S e C3 C C a 5 gt S 5 uu mnm uu non LIL NT LIL ca CI Da EJ PU 6 4 3 30 min Demand Arrow mark shows to press each key amp lt ITEM A gt gt lt SHIFT V gt E gt lt SET gt lt SET gt lt ITEM A gt Active power demand Present demand gt Estimated demand c gt Demand target value ya Ratio of estimated demand ya Integral power converted by pulse 1 Present current demand ya Return to active power demand 1 only when PULSE is select
73. ns 5 1 Pulse output function You can use 2 type pulse output OUT1 and OUT2 Refer to 4 4 3 Settings for pulse measurement for setting OUT1 OUT2 are blinking when pulse output Time and date when pulse is output are recorded up to 10 record for each OUT1 and OUT2 5 1 1 Output depends on integral electric power Set the unit for pulse output of integral power value and pulse output turns on every time when integral electric power reaches the unit Pulse width about 100ms It judges at the same time of sampling cycle 5 1 2 Stand by alarm When it detects stand by power current of the measured load pulse output turns on in order to notice Set threshold current C and stand by time T to judge stand by power When the measured load is satisfied the setting conditions pulse putout turns on in order to notice When it exceeds the setting threshold it turns off and reset it Working flow chart kW Normal working output turns ON threshold C Electric power Stand by mode 0 Time min 5 1 3 Under voltage alarm When it falls below the setting voltage pulse output turns on in order to notice When it exceeds the output turns off 5 1 4 Over voltage alarm When it exceeds the setting voltage pulse output turns on in order to notice When it falls below the output turns off 5 1 5 Power interruption alarm When it detects the voltage under 5 of rated voltage for 100ms or more pulse output
74. o set Set range 0 0 to 2999999 9 initial 2999999 9 TEM a Increase SHIFT A decrease 38 KW9M Eco POWER METER Advanced type Apparent power alarm threshold OUT1 OUT2 It is only when AL S is selected for unit for pulse output Set a value of instantaneous apparent power to use for alarm output Press lt ITEM A gt lt SHIFT V gt to set Set range 0 0 to 2999999 9 initial 2999999 9 ITEM A Increase SHIFT CA decrease Apparent power alarm OFF threshold OUT1 OUT2 It is only when AL S is selected for unit for pulse output Set a value of instantaneous apparent power to clear the alarm output Press lt ITEM A gt lt SHIFT V gt to set Set range 0 0 to 2999999 9 initial 2999999 9 TEM A Increase SHIFT CA decrease It is only when AL PF is selected for unit for pulse output Set a value of power factor to use for alarm output It judge by using absolute value of measured power factor When measured PF is 0 000 it doesn t output cH Press lt ITEM A gt lt SHIFT V gt to set l Set range 0 000 to 1 000 initial 0 000 ITEM IT A Increase Ar SHETA LIL Ya decrease PF alarm OFF threshold OUT1 OUT2 It is only when AL PF is selected for unit for pulse output Set a value of power factor to clear the alarm output Press lt ITEM A gt lt SHIFT V gt to set Set range 0 000 to
75. oduct with the applicable EU directives and compliance with the essential requirements contained in these directives Protective insulation device with protection class Products with this mark comply wit both the Canadian and the American requirements KW9M Eco POWER METER Advanced type Chapter 4 Settings You can set parameters for measuring and the other functions using the keys on Eco POWER METER After wiring Eco POWER METER and CT power on and set the parameter for power measurement Eco POWER Meter can measure the electric power In order to use the other functions set other parameters according to your use Keys functions at setting mode lt MODE gt Shift to setting mode Set the items and values lt SHIFT V gt lt ITEM A gt Select items and change values Parameters for power measurement Conversion rate time zone1 Conversion rate time zone2 Conversion rate time zone3 Conversion rate time zone4 Conversion rate P total Conversion rate P time zone1 Conversion rate P time zone2 Conversion rate P time zone3 Conversion rate P time zone4 Cut off current 0 1 to 50 0 0 00 to 99 99 1kWh 3 r U r Cut off current can be set via RS485 communication Parameters for demand measurement Initial value Peak Peak demana Slide Sliding block lid re Fixed Fixed block 30min 30 min demand Power demand interval 1 1 to 60 min 1 Power demand interval 2 1 to
76. on The timing when the calendar timer is settled to the unit is the timing when you select YES with the confirmation window and press lt SET gt It doesn t set the calendar timer to the unit when you press lt SET gt with calendar timer setting window Give your attention when you set time by second 55 KW9M Eco POWER METER Advanced type 4 4 8 Password setting Password setting You can set password for changing the settings It is necessary to enter the password before moving the setting mode We recommend you to set password to avoid unexpected change Press lt SET gt and 0 on the left is blinking Set password using lt ITEM A gt lt SHIFT V gt HOE A Increase LA 2 Shift entered digit to the right Set from left to right Make the digit to set blink Set range 0000 to 9999 initial 0000 Set 4 digit password and press lt SET gt After that the confirm window is displayed EZ Set range YES NO initial NO a Confirm YES Not confirm NO 56 KW9M Eco POWER METER Advanced type 4 4 9 Confirmation window Setting mode Press lt MODE gt at any setting window and it shifts to confirmation window MODE Set list YES NO initial NO y La Ty PS Confirm the change YES Cancel the change NO Confirm Cancel ser Measuring value display ee 57 KW9M Eco POWER METER Advanced type Chapter 5_ Various Functio
77. or Impedance Max 1kQ when short circuit current Max 10mA Residual voltage when shorted Max 3V Impedance when open Min 100kQ Pulse input or synchronized with input from outer device Pulse input 30Hz when pulse input Max counting speed 2000H2z 30Hz Min oral 16 7m ON OFF ratio 1 1 Gi a 0 25ms when 2000HzZ is set 16 7ms when 30Hz is set ON OFF ratio 1 1 Decimal point Under 3 digit Pre scale Range 0 001 to 100 000 set with setting mode Output mode when pulse output is selected ee lt Internal input circuit gt Input signal Non voltage Input mode NE qS terminal y a e IN IE 7 R resister IS i r aa da C capacitor Ls IN 110 KW9M Eco POWER METER Advanced type 8 5 Demand monitor and control specifications common to 9 10 Peak demand 1EC61557 12 demand 1 Sliding block interval Demand type 2 Fixed block interval 3 Current demand 30 min demand set with setting mode Current transformer input IEC demand 30 min demand Power input type Integral pulse input only 30 min demand set with setting mode 1 to 60 min set with setting mode Demand span Feo min demand 30 min fixed Measurement item Present demana Estimated demand only 30 min demand IEC demand 1 to 30 min set with setting mode oo IEC demand Present demand active reactive apparent active export reactive export current Display Power demand activ
78. ow Enter password from left to right using lt ITEM A gt lt SHIFT V gt P ZA ae Increase ny pa Shift entered digit to the right Press lt SET gt after enter the password lf the password is correct it shift to setting mode of power measurement lf the password is wrong FAIL is displayed and it returns to the password entry window If you make wrong password 5 times you can t set 1 hour after 24 KW9M Eco POWER METER Advanced type 4 3 Password initialize When you forget the password initialize it in the following procedures Initial 0000 It is impossible to decode the set password Press lt MODE gt and it shifts to password entry window Pitt Press lt MODE gt and lt ITEM A gt for 30 seconds in the password entry LAS window and it shift to the password initialize window nove Z 30 seconds OO OC E FIT Er e pa 1 slo ae atte SL sak sent atts du Liu lt gt LILI Not initialize NO palin p4 UTE Initialize YES SET SET 20 KW9M_Eco POWER METER Advanced type 4 4 How to Set WE Set before measuring Select setting item with lt ITEM A gt and press lt SET gt and the value will be blinking Set with lt ITEM A gt and lt SHIFT V gt When you select YES with the confirmation window and press lt SET gt the setting values are setiled 4 4 1 Settings for power measurement Phase Wire system Se
79. port power Active gt Reactive y Phase 2 integral power Active Reactive ES gt Apparent l Phase 2 integral export power Active gt y Phase 3 integral power Active c gt Reactive c gt Apparent i Phase 3 integral export power gt J To next page 73 KW9M Eco POWER METER Advanced type J From the previous page Current gt N phase current Voltage Phase voltage gt Line voltage Current unbalancing Voltage unbalancing Current THD Voltage THD Current n order Harmonics E gt EA gt y Phase voltage n order Harmonics gt E y Line voltage n order Harmonics gt gt y Pulse input value Pulse input 1 gt Pulse input 2 J To next page 14 KW9M Eco POWER METER Advanced type J From the previous page Conversion value P integral power gt J mw Change time zone Conversion value P integral export power Total _ gt Phaset_ gt Phase2 gt Phase3 e Change time zone Calendar timer y Return to instantaneous power 19 KW9M Eco POWER METER Advanced type ltems that are displayed during the auto display mode When some value is set at auto display setting each integral value display is shifted automatically If you press any key during auto display mode it returns the instantaneous power display Items which are not displayed according to the phase wire system are skipped Total integral active power
80. power display example Each time zone December All time zone time zonel fJ p P g aw IES aw PS a _ gt time zone2 time zones time zone4 are E ral El changed in turn A EZ ICUS 003 cu 18 38 uous 13 Each month December November Poe P 1 1 m nn om JODI w JUDO w gt Change to October September lL ha August i205 Hig cu 838 cusou Display Item unit nit Active power Peak demand kW Reactive power Peak demand __ Apparent power Peak demand Active power export Peak demand Reactive power export Peak demand Current Peak demand 93 KW9M Eco POWER METER Advanced type 6 3 2 Max Min value of electric power Log data of max and min value for electric power is displayed Press lt SHIFT V gt to change max and min Press lt SET gt to change displayed month 1 month before 2 month before 3 month before 12 month before If the setting of phase and wire system is changed log data of max and min will be reset Item indicator gt Displayed month Max Min of Phase1 1CH Indicator Max Min of Phase2 2CH MAX MIN Max Min of Phase3 3CH Max Min of total Active power display example Max and Min Max value in December Min value in December Co Ca ea C3 C3 C03 C3 C3 03 03 03 eS CA ual E3 Ea Each month Max in December gt Change to October September SET August ee
81. program is not displayed All time zone Phase1 1 circuit Integral active power export Integral reactive power export Phase CH time zone2 time zone3 time zone4 and all time zone are changed in turn Integral power is measured and displayed from 0 000 to 9999999 9 kWh kvarh The decimal points is changed automatically i 0 000 gt 99999 999 gt 100000 00 gt 999999 99 gt 9999999 9 After reach the full scale 9999999 9 the value reverts to 0 000 but continues to measure How to reset integral power active reactive apparent and integral export power active reactive You can reset the value at the optional functions settings Refer to 4 4 3 setting for optional functions in detail KW9M_Eco POWER METER Advanced t 6 2 11 Current The present current value is displayed N phase current is displayed for 3P4W T L L ACTI A IT A TAU UU 2 ACA 2 NAM AU AU gt ALCA ye 3 SAT IIS ICALI o Icon Inn ILLL mn CLI It measures from 0 1 of CT secondary current When input current exceeds 200 or the display range it displays Check and confirm the measurement environment Current measuring points Eco POWER METER measures the current as below Display 1P2W 1P3W SPAN 1 foircuitA current R current R current A AA r circuit R current Nourrent only 3PAW 6 2 12 Voltage The present voltage is displayed Press lt SHIFT V gt to chang
82. r 60 min demand kW until present from the start x pulse rate sl 30 min Demand span Integral electric power until present from the start x pulse rate e lt Estimated demand EV gt It shows the estimated demand value at the end of demand span according to the using power from the time when demand span starts to present time Calculation addition Power change amount Estimated Present fort minutes AP Remaining x time minute demand kW demand Sampling cycle At minute Calculation average Estimated Present demand Remaining time demand kW Pass time minute lt Power demand threshold SV gt It shows the threshold for demand alarm output lt Ratio of estimated demand SET R gt Ratio of estimated demand to power demand alarm threshold lt Alarm output gt When present demand or estimated demand is satisfied the setting conditions it output alarm and it indicates alarm 63 KW9M_Eco POWER METER Advanced type 5 4 4 Current Demand Current demand calculates the demand based on a thermal demand meter Current demand Average of current last current demand value x 90 fixed Last current demand value In case of that a stable current flows for interval time 90 of current value is displayed 90 gt time interval 5 4 5 Max demand value Maximum value of measured demand value active reactive apparent active export reactive export current during
83. r volt window set a ratio of voltage to judge under voltage OZ Press lt ITEM A gt lt SHIFT V gt to set the ratio I tJ Linger Set range 5 0 to 100 0 initial 95 0 mi JILL TEM oc y A Increase SHET va decrease Press lt SET gt and under volt 2 is displayed At this window set a ratio of voltage to clear under voltage Ome Press lt ITEM A gt lt SHIFT V gt to set the ratio Linder Set range 5 0 to 100 0 initial 95 0 ncn A Increase 4 decrease ex Settings under volt 95 0 under volt 2 When measured voltage is under 95 0 it judges under voltage and output alarm During output the alarm if the measured voltage becomes over 100 0 it will clear the alarm Over current Over current 2 Set a ratio of current for rated current used for threshold to judge over current and to clear the over current At over curr window set a ratio of current to judge over current CI Pi Press lt ITEM A3 gt lt SHIFT V gt to set the ratio p Ouw0cr Set range 0 1 to 120 0 initial 100 0 j P ITEM slal PA Increase LILI a va decrease Press lt SET gt and over curr 2 is displayed At this window set a ratio of current to clear over current MOE Press lt ITEM A gt lt SHIFT V gt to set the ratio Quer Set range 0 1 to 120 0 initial 100 0 Cur r m l f j la ba m TEM INF L ZA Increase LILIA SHET A decrease ex Settings over curr
84. reactive apparent and integral export power of 2CH 2 phase active reactive T Press lt ITEM A gt lt SHIFT V gt to select J Set list YES NO initial NO Reset YES Not reset NO It skips this item when YES is selected for reset all integral value Reset the integral power of 3CH 3 phase active reactive apparent and integral export power of 3CH 3 phase active reactive ee Press lt ITEM A gt lt SHIFT V gt to select Set list YES NO initial NO na LA e a os Reset YES Not reset NO Reset count value 1 It skips this item when YES is selected for reset all integral value Reset the count value 1 Press lt ITEM A gt lt SHIFT V gt to select Set list YES NO initial NO Reset YES Not reset NO 92 KW9M Eco POWER METER Advanced type Reset count value 2 It skips this item when YES is selected for reset all integral value Reset the count value 2 MAT MAT Press lt ITEM A gt lt SHIFT V gt to select eur HEARE Set list YES NO initial NO Reset YES Not reset NO In case of that PM is selected for power input type It reset the electric power converted by pulse Reset log data It skips this item when YES is selected for reset all integral value Reset all log data monthly max min value of measured value max demand power quality event Press
85. rent harmonics alarm threshold ON OFF 0 00 to 400 0 400 00 OUT1 0UT2 Current THD alarm threshold a ON OFF OUT1 OUT2 did Voltage THD alarm threshold A ON OFF OUT1 OUT2 Voltage unbalancing alarm threshold ON OFF 0 00 to 999 99 999 99 OUT1 OUT2 Current unbalancing alarm threshold ON OFF 0 00 to 999 99 999 99 OUT1 OUT2 2 0 0 to 2999999 9 KW kvar kVA 2999999 9 KW9M_Eco POWER METER Advanced type Power demand alarm power type ON OFF OUT1 0UT2 _ P 2 S P Q O Power demand alarm threshold ON OFF OUT1 OUT2 0 000 to 99999 999 kKW kvar kVA Le Power demand alarm ae hysteresis OUT1 OUT2 O to 100 NS Power demand alarm start time OUT1 OUT2 PAORO MALES Current demand alarm E threshold OUT1 OUT2 Panos Te ee NS Preset value OUT1 OUT2 0 to 999999 a 0 o Parameters for communication Initial value MEWTOCOL MODBUS RTU 1 ar 8b o 8bit odd 8b n 8bit none f Transmission format 8bit E 8bit even 8b o Stop bit 1 to 99 ms Parameters for optional functions Alarm blinking OFF Auto display Display cycle Temperature correction Reset all integral value in Reset integral value 1 Reset integral value 2 Reset integral value 3 Reset count value 1 Reset count value 2 Reset logging data bese Version AAA 20 KW9M Eco POWER METER Advanced type Parameters for time program starttime 00 0002359 SO starttime 00 00002359
86. ronmental setting Interface Interface 15485 RS48 5 Communication setting Communication setting Set as below COM Port COM Port come Baud Rate is200bps w Baud Rate 19200bps Data length a MW Data length 8bit ITE Stop bit 1 Se Parity Odd Parity Odd Timeout sec Timeout sec y 5 103 KW9M_Eco POWER METER Advanced type 4 Click Refer and it opens the window to select firmware Select file to update kw9m_verxxx_verup kw9 and click Open You can download from our website the latest firmware KW Version Uperade Tool File Setting Language Help Type Ram w UNIT Wer Panta hy Unit firmware ver1 00 po Cfr 5 When selected file name is displayed click Update kW Version Uperade Tool File Setting Language Help Type KWOM Bel UNIT Wer Ky op Unit firmware Werd Od Version kW Version Upgrade Tool Ea ner A timed out error is occurred check the below Is Eco POWER METER ready to update A Communication has timed out Is USB cable connected correctly Are communication port and timeout value conformed 104 KW9M_Eco POWER METER Advanced type AS A a E Click Version and it displays the current version After it shows the version you need to update the firmware if it is not necessary If not Eco POWER METER can t be used KW Version Uperade Tool Ja Ex File Setting Language Help Type KWOM we Unit firm
87. rval Set interval to use for current demand calculation Press lt ITEM A gt lt SHIFT V gt to set Pace Set range 1 to 60 min initial 15 j ur wA Increase CHET va Decrease 32 KW9M_Eco POWER METER Advanced type 4 4 3 Settings for pulse measurement Pulse input IN1 IN2 Select pulse input max counting speed or select to use pulse input for clock correction Press lt ITEM A gt lt SHIFT V gt to select Pulse input IN1 Set list fal ENE ee AOPA 30 Hz Clock clock correction initial 30 a LLALL i T CEDU PULSE PLE amani A AO Loc gt LAZ an 4 ann Pulse input IN2 Set list 30 Hz 2000 Hz initial 30 Clock synchronize lt skips when 30 is selected for Pulse input IN1 Set time to correct the clock by using pulse input IN1 If KW9M clock is different 1 hour or more from the setting time when pulse is input to IN1 it doesn t correct the clock i g Press lt ITEM As lt SHIFT V gt to set I al a LLEOLI Set range 00 00 to 23 59 initial 00 00 sinh ITEM ZA Increase SHET _ decrease Pre scale N1 IN2 lt skips when Clock is selected for Pulse input IN1 Set pre scale value used to convert count value of pulse input Press lt ITEM A gt lt SHIFT V gt to set Set range 0 001 to 100 00 initial 1 000 ITEM YA Increase SHET W decrease 33 e KW9M_Eco POWER METER Advanced
88. se each circuit is different from the value at this window 78 KW9M Eco POWER METER Advanced type 6 2 8 Total integral export power The present total export power is displayed Press lt SHIFT V gt to change active reactive and apparent Press lt SET gt to change display with each time zone After changing press lt SET gt to change displayed time zone time zone1 11 time zone2 T2 time zone3 T3 time zone4 14 All time zone Time zone without setting for any time program is not displayed All time zone total integral active power total integral reactive power export export time zone2 time zones time zone4 and all time zone are changed in turn It doesn t light 2 with 3P3W system Total integral power is measured and displayed from 0 000 to 29999999 kWh kvarh kVAh the decimal point is changed automatically Gane 99999 999 gt 100000 00 gt 999999 99 gt oe nee After reach the full scale 29999999 the value reverts to 0 000 but continues to measure At this window present total export power is displayed even if integral powers of each phase each circuit return to O after measuring to full scale or reset Therefore the total value of displayed integral power of each phase each circuit is different from the value at this window 19 KW9M Eco POWER METER Advanced type 6 2 9 Integral power of each phase each circuit The present integral power of each ph
89. t Unit for pulse output OUT1 OUT2 Set unit used for pulse output Press lt ITEM A gt lt SHIFT V gt to select unit for pulse output To the next page 34 KW9M_Eco POWER METER Advanced type l Set list integral value kWh 1 pulse 0 0001 0 001 0 01 0 1 1 10 100 AL S stand by alarm AL uV under voltage alarm AL oV over voltage alarm AL MS power interruption alarm AL uC under current alarm AL C current alarm AL P active power alarm AL Q reactive power alarm AL S apparent power alarm AL PF power factor alarm AL oF over frequency alarm AL uF under frequency alarm AL VH voltage harmonics alarm AL CH current harmonics alarm AL VT voltage THD alarm AL CT current THD alarm AL VU voltage unbalancing alarm AL CU current unbalancing alarm AL PD Power demand alarm AL CD current demand alarm Cnt1 count output Cnt2 count output PL L level output initial 0 001 OG SU When one of AL uV under voltage alarm AL oV over voltage alarm AL uC under current alarm AL C current alarm is set alarm is output according to the settings of under voltage over voltage under current over current When AL MS power interruption alarm is set alarm is output when it detects voltage under 5 of rated voltage When PL L level output is set when the designated data register is 1 it output It is necessary to control by outer device Write 1
90. tamp OUT2 Up to 10 records Time stamps and power quality data can be confirmed via communication They are not displayed Max demand value KW9M_Eco POWER METER Advanced type lt Glossary gt Eco POWER METER defines as below na Ratio of harmonic distortion voltage or current for the fundamental frequency total harmonic L h h hat the di one distortion ower the value shows that tne distortion is less Voltage unbalancing Sinusoidal wave other than fundamental frequency It has frequency that is whole number multiple of the fundamental frequency Harmonics The frequency that has 2 times frequency half wavelength is called 2 order harmonics The different between each phase voltage due to the load unbalancing It is calculated as below Max Min voltage of all phase average voltage Average voltage POBA e The difference between each phase current due to the load unbalancing It is calculated as below Current unbalancing Max Min current of all phase average current Average current ADO Power 5 er interruption Voltage under 5 of rating is kept 100ms or more Voltage under the set ratio is kept 100ms or more it will judge as under voltage Current under the set ratio is kept 100ms or more it will judge as under current Current over the set ratio is kept 100ms or more it will judge as over current IEC61557 12 It calculates by measured power via CT with setting interv
91. the primary side to a load electric wire Incorrect order might cause an electric shock or break CT The CT has polarity Wire correctly according to the K and L marks Wrong direction can t measure correctly If there is some distortion by harmonic or waveform it may not measure correctly Please check with the actual system before adopts it Separate the wiring strong electric part of the measured voltage input terminal operating power supply terminal from the CT cable It may not satisfy the accuracy due to noise KW9M_Eco POWER METER Advanced type How to connect CT Power off the measured devices Install applicable CT Remove terminal block of KW9M Connect CT to the terminal block Insert terminal stand surely After confirm all wiring correct turn on the power of the load and KW9M aa ee a a aa 1 2 3 4 5 6 Connect CT wiring and terminal block surely It will cause CT breakdown Never remove the terminal block under applying current to load It will cause electric shock or breakdown CT Power supply best en sew teal de l DEEE i Co Ammeter etc Primary side current I Connection example A o D Q O m Q ped lt O G 9 m ZN HA How to set the parameters for CT 1 Select CT type CT T according to the using CT Select 5A if secondary side current of using CT is 5A Select 1A if secondary side current of using
92. toca ce aural nu cia ete aetna hee rani ea ne ae cna cette haGameIn 114 Cautions before using MW About this product Eco POWER METER is designed chiefly to manage saving energy It is neither nor can it be legally used for billing NM Installation environment lt gt Do not use the Unit in the following environments Where the unit will be exposed to direct sunlight and where the ambient temperature is outside the range of 25 to 55 C Where the ambient humidity is outside the range of 30 to 85 RH at 20 C non condensing and where condensation might occur by sudden temperature changes Where inflammable or corrosive gas might be produced Where the unit will be exposed to excessive airborne dust or metal particles Where the unit will be exposed to water oil or chemicals Where organic solvents such as benzene paint thinner alcohol or strong alkaline solutions such as ammonia or caustic soda might adhere to the product Where direct vibration or shock might be transmitted to the product and where water might wet the product Where the place near high voltage cable high voltage device power line power device Where the place near a machinery with transmission function such as amateur radio Where the place near a machinery which occurs the big switching serge Please use the Unit according to the specifications described in this manual Otherwise it may malfunction or cause fire and an electric shock Connect to the power s
93. under the measurement category Ill install varistors or SPD between the lines of power supply and the measured voltage input Use the varistors or SPD which is complied with European standard and specifications to meet power supply and added current When using in the application conforming to EN61010 1 IEC61010 1 make sure to satisfy the following conditions 1 RS485 communication part and pulse input part secure only basic insulation In order to secure reinforced double insulation demanded by EN 61010 1 IEC61010 1 secure basic insulation or more with load side and reinforced double insulation with RS485 communication system side 2 Provide the voltage input part with an EN60947 1 or EN60947 3 compliant circuit breaker 3 Use a wire with basic insulation or more for a wire cramped or connected CT 4 Vn terminal should be connected to N phase which is grounded Environmental conditions Overvoltage category I Pollution degree 2 Indoor use An ambient temperature of 25 to 55 C An ambient non condensing humidity of 30 to 85 RH at 20 C Altitude of 2000m or less Mount the product in a place with A minimum of dust and an absence of corrosive gases No flammable explosive gasses Few mechanical vibrations or shocks No exposure to direct sunlight No large capacity electromagnetic switches or cables through which large current is flowing 3 9 Symbol List 45 PA A l CE Mark Confirmation of conformity of the pr
94. upply in compliance with the rating Refer to the wiring diagram to ensure proper wiring for the power supply input and output Do not perform wiring or installation with a live line It may also lead to circuit burnout or fire by way of the secondary CT side opening WE Installation Eco POWER METER is designed to be used in a control panel The power supply terminal and voltage input terminal of the main unit is common Therefore if additional noise effects the power supply line incorrect measurements may result Installation and wiring must be performed by expert personnel for electrical work or electric piping Never remove the terminal block under applying current to load It might cause electric shock or CT breakdown Do not add an excess power to the display It might break the inner liquid crystal Although the case is made from fireproof resin do not mount it next to flammable materials Also avoid placing it directly on top of materials that catch fire easily f the operating power supply surge exceeds the following value the internal circuit could be destroyed so be sure to use a Surge absorption element Surge wave form surge voltage 6 000V 1 2 50 us single polarity full wave voltage Standard surge waveform The above value is the surge voltage 100 resistance at 1 2 50 us of 90 single polarity full wave voltage 50 30 Surge voltage Time us External noise up to the level shown belo
95. w is treated as noise voltage but levels higher than this could lead to malfunctioning or damage to the internal circuit Although the case is made from fireproof resin do not mount it next to flammable materials _ Between operating power supply terminals Noise voltage 1 500V Noise wave form noise simulator Rise time Pulse width 1 us 50 ns Polarity Cycle 10 ms Note Accurate measurement may not be possible if excessive noise gets added to the input line This product is designed to be used only with our options Options from other companies are not compatible E As to measurement If there is some distortion by harmonic or waveform it may not measure correctly Please check with the actual system before adopts it It might not measure an instantaneous current such as an inrush current or an welding machine When measuring the below loads it might not satisfy with the accuracy guarantee Out of rating current Load with low power factor Load with winding current Load with ferromagnetic field Power factor operation is a method assuming balanced load The error might be big when it measures unbalanced load MI Static electricity Discharge static electricity touching the grounded metal etc when you touch the unit Excessive static electricity might be generated especially in a dry place MW Cleaning Wipe dirt of the main unit with soft cloth etc When thinner is used the unit might deform or be discolored M
96. ware Werd 00 o re AS When you have used KW Version Upgrade Tool before it displays the last updated firmware If the firmware was moved the error window will be appeared Select firmware again and update it 6 When it starts updating the indicator is appeared and it updates to the selected firmware KW Version Uperade Tool r Firmware downloading Pr Ou LO Do not turn off Eco POWER METER 105 KW9M_Eco POWER METER Advanced type 7 When it completes updating the firmware the complete window will be appeared Click OK KW Version Uperade Tool ES A The firmware was updated 8 Cell of unit that its firmware is updated correctly is blue You can confirm with the display of Eco POWER METER and the display will return to measuring KW Version Uperade Tool File Setting Language Help Type Kwam Unit firmware Werl O01 firmi kwSm_ver101_verup kwa When it doesn t update correctly After completing download cell of unit that updating is failure is red On the display of Eco POWER METER PROG is displayed on the upper line and is displayed on the middle line Check and confirm the wiring of Eco POWER METER and so on and update again EW Version Uperade Tool Ja Ex File Setting Language Help o Dia Prob Unit firmware Werl O01 firm kw9m_ver101_verup kw9 9 Click Exit to close KW Version Upgrade Tool You can use E
97. wire system Terminal block A upper Terminal block B lower Breaker 1 3 3 A AUX 3 To measure Power supply A A 1 N phase CT1 In o i L1 R Y J JA E z A 0 ee y D Ww L2 S y L d 1 1 JH RATA gt ZD 13m A i 7 a a CT3 O CTn AN Vn terminal should be connected to N phase which is grounded When measuring a load with exceed input voltage Voltage transformer VT is needed when you measure a load with over input voltage Use a VT those secondary voltage rating is 110V Grounding the secondary side of VT and CT is not necessary with low voltage circuit Terminal block A EXTTFETTT AUX Power supply L1 R L2 5 L3 T N KW9M_Eco POWER METER Advanced type 3 3 How to attach the Current Transformer CT N DANGER O Never open the secondary circuit of CT under applying current to load O Never remove the terminal block under applying current to load Will cause electric shock or breakdown CT Use CT that the secondary side current is 5A or 1A the rated burden 0 5VA or more One CT is needed for 1 unit when measuring 1P2W 2 CTs for 2 circuit 3CTs for 3 circuit Two CTs are needed when measuring 1P3W 3P3W Three CTs are needed when measuring 3P4W Using all CTs for one unit should be the same Use the applicable wire or it might cause a breakdown burnout or electric shock When connecting CT connect the secondary side to the terminal of the main unit first and after that wire
98. xceeds the rated capacity 30V AC DC 0 1A Please wire less than 100m fir output If it is long it may not work correctly due to floating capacitance KW9M_Eco POWER METER Advanced type 3 6 RS485 Communication When using shielded cable for the RS485 transmission line ground one end Use a class D dedicated earth for grounding Do not share a ground with other earth lines Fig 1 For terminal stations of both side including the upper device termination resistors should be connected KW9M Eco POWER METER doesn t have any built in termination resistors Connect 1200 1 2W or more termination resistor between A and B of Eco POWER METER that is connected the end of RS485 transmission line The RS485 transmission line shielded cable should be grounded at the end KW9M Eco POWER METER Fig 1 Be sure to connect with daisy chain the RS485 transmission line between each unit Do not use a splitter Fig 2 To avoid noise separate the transmission line from high voltage line power supply voltage line Fig 1 Terminal block A Terminal block A Upper device upper upper RS485 device VVA 8 9 10 8 9 10 Class D l Terminal Terminal Fig 2 station station Correct wiring e ae Incorrect wiring x How to connect KW9M and the other devices with 2 wire system inal devi _Except KW9M Teteminal device except KW9M KW9M Except KW9M Dojdi ciiid KW9M terminal dE E Short circuit to E Do not
99. y and voltage input part for safety reasons and to protect the device Recommended breaker 3 to 15A IEC approved or UL Listed Recommended fuse Time lag fuse rated current 2A IEC approved or UL Listed Grounding the secondary side of VI Voltage transformer and CT Current transformer is not necessary with low voltage circuit When using several CTs set each CT approximately 1m apart If the two CTs are set too close each other it may not measure accurately due to magnetic field interference When measuring a load with rated input voltage One CT is needed to measure single phase two wire system 2 CTs are needed to measure 2 circuit and 3 CTs are needed to measure 3 circuit To measure 2 circuit wire 3 and 4 To measure 3 circuit wire 3 and 4 and 5 Terminal block A upper Terminal block B lower To measure 3 circuit Breaker 1 To measure E po E 3 circuit no E IS i a a AUX E Power supply J 1 ICT2 i CT3 p I I I 2 ge um DOE Oo a A K _ _S L Single phase three wire Three phase three wire 2 CTs are needed to measure single phase three wire system three phase three wire system Terminal block A upper Terminal block B EFEETYT 12345678 3 4 5 6 7 8 FERRERO PEE Breaker AUX Power supply mad U a JJ V 5 gt L2 N S LA xe ER oo D E KW9M_Eco POWER METER Advanced t Three phase four wire system 3 CTs are needed to measure three phase four

KW9M Eco-POWER METER Advanced Type User's Manual

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