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KW2G Eco-Power Meter Expansion Unit

1. Panasonic KW2G Parrasonkc KW2G Panasonic KW2G Panasu k gt Kw2G mM gt Jm E Loa po KWh po oon K bh NR ooN KINh T TT AMNI 12300 MODE gt 12300 monel gt 12300 MODE gt JINN l LILI DL UU _ l uu Eco POWER METER Eco POWER METER Eco POWER METER ECOPOWER METER CT1 CT2 CT1 T2 6 3 Display for power monitoring mode 6 3 1 Integrated electric power lt displays the integrated electric power Example of 1P2W Integrated electric power 1 1 kWh 1 MWh is displayed first and press lt ITEM A gt to display integrated electric power 2 2 kWh 2 MWh integrated electric integrated electric integrated electric integrated electric power 1 kWh power 2 kWh power 1 MWh power 2 MWh Panasonic KW2G l Panasonic KW2G Panasonic KW2G Panasonic KW2G a m m m l Kinh cox bh ivan ied Midh fi ITE ITE 4 1654 vA gt 45500 Dd louu FA gt 45600 poos ser 2 eas ser ZK nos 5er A roe ser 5 Eco POWER METER Example of 1P3W 3P3W integrated electric integrated electric power kWh power MWh Panasonic KW2G Panasonic KW2G m E Wh Minh 2300 456189 O N gt itemy MODE ser LAA Eco POWER METER cr cT2 Integrated electric power is measured and displayed from 0 00kWh to 9999 99MWh The decimal point is changed automatically kWh MWh MWh kWh kWh
2. b b Displayed item is shifted to the other direction by pressing lt ITEM A gt during pressing lt SET gt 1 Display of frequency and counter is common to all units 23 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net KW2G Expansion unit Power measurement and Pulse output 1 2 of each item means as below Integrated electric power calculated by voltage between P1 PO Integrated electric power 1 and detected current by CT1 Integrated electric power calculated by voltage between P2 P0 Meri e EGIMEPOWET and detected current by CT2 2 Instantaneous electric power 1 pl td A from voltage between P1 PO and Instantaneous electric power 2 pel ates oa from voltage between P2 PO and R 1 current Detected current by CT COs Conversion value 2 COs Conversion value for integrated electric power 2 Power factor Power factor of Instantaneous electric power 1 COs Conversion value 1 COs Conversion value for integrated electric power 1 2 1 1 Power factor 2 Power factor of Instantaneous electric power 2 24 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net KW2G Expansion unit Power measurement and Pulse output Single phase three wire system Three phase three wire system Integrated electric power lt ITEM A gt Instantaneous electric Instantan
3. 1 to 4000 initial 5 Set VT ratio using lt ITEM A gt lt SET gt lt ITEM A gt If the VT is 440 110 set to 4 00 1 00 to 99 99 17 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net KW2G Expansion unit Power measurement and Pulse output Cutoff current setting mode Set cutoff current ratio using lt ITEM A gt lt SET gt lt ITEM A gt If you don t measure the current under 10 0 F S set to 10 0 0 1 to 50 0 Jl lt SET gt Press lt ITEM A gt lt SET gt lt ITEM A gt to change 0 001 0 019 0 18 1 e 10 e 100 e AL P Power alarm AL C Current alarm gt AL S Stand by alarm OUT General purpose output Error Error alarm E a a gt l p p 2 gt gt oO 0 14 gt al Es A PLOT Foo lt EA LHH A AL P lt e AL P AL C _ mE a 1 H gt Cap gt p p It is only when electric power value is selected on unit for pulse output setting mode Jl lt SET gt Set power for alarm using lt ITEM A gt lt SET gt lt ITEM A gt ra 0 00 to 9999 99 999999 4 lt SET gt Increase ITEM sera Decrease Jl lt SET gt 18 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net KW2G Expansion unit Power measurement
4. KW2G_ Expansion unit Power measurement and Pulse output 3 5 How to attach the Current Transformer CT One CT is needed for 1 unit when measuring 1P2W 2 CTs for 2 circuit Two CTs are needed when measuring 1P3W 3P3W Using all CTs for one unit should be the same Check beforehand that the thickness of the electric wire is smaller than the through hole of the CT When connecting CT connect the secondary side to the terminal of the main unit first and after that wire 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 When closing CT check that there is no foreign materials on the divided face And make sure it is closed securely once the wire is in place if not the measurement value will be not accurate When CT s cable is extended it is possible to extend up to about 10m with the cable of AWG 22 or more cross section under the environment without noise at all Please use the thick cable as much as possible If there is some distortion by harmonic or waveform it may not measure correctly 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 9 To connect CT with secondary side current 5A 1 Select 5A at CT type setting mode CT T 2
5. in order to test the output operation 19 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net KW2G_ Expansion unit Power measurement and Pulse output 4 2 2 Mode 4 Mode for setting of each parameter for optional function Version check mode VER Mode to check version of the software lt displays version of the software Mode 4 Setting flow chart J lt MODE gt continuous press MODE 2 Lighting J lt ITEM A gt 1 time MODE 4 Lighting 4 lt SET gt Version check mode It displays the version of software Monitor 20 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net KW2G Expansion unit Power measurement and Pulse output Chapter 5 Various Functions Panasonic KW2G 5 1 Pulse output function Refer to the mode 1 setting for the way to set mm ven NUTT OUT is lighting when pulse output Y JI ene j j OUT indicator ICAO When selected unit output a pulse OUT is lighting EA AN AA If you change the unit that does not output it turns off OUT ms ser A Eco POWER METER CT1 CT2 5 1 1 Output depends on integrated electric power Set the unit for pulse output 0 001 0 01 0 1 1 10 100kKWh and pulse output transistor output turns on every time when integrated electric power reaches the unit Pulse width set with setting mode 5 1 2 Instantaneous electric power
6. 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 chiefly to manage saving energy It is neither intended nor can it be legally used for billing 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 Do not add an excess power to the display It might break the inner liquid crystal MW 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 lt takes time to update monitor display when many units are connected However data update cycle is not changed The unevenness will be large when using outside of rated frequency In this cas
7. Ratio for the rated current It is set the range of 0 1 to 100 0 Y tand by alarm setting mode 2 AL S2 Only when AL S is selected on unit for pulse output setting mode Mode defines the time used for threshold value to judge stand by power lt is set the range of 0 to 9999min When 0 is set alarm is always output at the time when judging the stand by power When 1 to 9999 is set alarm is output at the time when passing the setting time with the stand by power The alarm can be reset by pressing lt SET gt with the instantaneous electric power display After reset the alarm start to monitor the stand by power again 15 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net KW2G Expansion unit Power measurement and Pulse output General purpose output setting mode OU Mode defines a type of General purpose output Select from PL L PL F PL O PL L Level output When the designated data register is 1 ON it output PL F Repeat cycle output When the designated data register is 1 ON it repeats on and off according to the setting PL O One shot output When the designated data register is 1 ON it output one time and after passing the setting time it turns off the output It doesn t work with the on time and off time set to under 0 1s Output ON time setting mode ON Only when PL F or PL O is selected on gene
8. 0 F S Set with setting mode unctions Integrated electric power Instantaneous electric power Electricity charge Conversion value Accuracy 1 0 F S 1 digit without error Current at 20 C rated input rated frequency power factor 1 in CT and VT Ea coverage 10 to 100 of rated current a 20 C rated input rated frequency power factor 1 Temperature 1 0 F S 1 digit ang of 10 to 50 C rated input power factor 1 1 0 F S 1 digit roda change 5 based on rated frequency for rated input power factor 1 Data update cycle 100ms 1 Specifications for KW2G KW2G H Main unit 2 0 F S 1 digit at 20 C rated input rated frequency power factor 1 Accuracy coverage 10 to 100 of CT 34 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net KW2G Expansion unit Power measurement and Pulse output 7 3 Output Specifications O Pulse output Transistor output Pulse width when pulse output with integrated 1 100ms Selectable with setting mode 1 electric power selected ON state voltage drop 1 5V or less OFF state leakage current 100 uA or less 0 001 0 01 0 1 1 10 100kWh Power alarm AL P Current alarm AL C Stand by alarm AL S General purpose output OUT Error alarm Error Selectable with setting mode Level output Repeat cycle output One shot output ener ones Selectable with setting mode Output ON time Output
9. A 14 4A 22 o A A ee 20 Chapter 5 Vanous FUNCTIONS o a i aa A ia 21 ST PUSE OVPU TONCO ars 21 5 1 1 Output depends on integrated electric DOWEL ooccccccccocccnccccconcnnncnonanonononnnncnnononancnnnononannnnncnnnnnnoss 21 5 1 2 Instantaneous electric power alarm ooonnccconnncccconnnccconnnnoconcnnnnnnnnnononnnnononcnnonnnnnnnnnannnnenanannnonos 21 9 19 Curent ala canica cancelan tl lla 21 5 1 4 Stand By power alali aii nase a aa e a eaa Goes 21 9 2 General purpose QUIpuULTUACUON asica a aa a a aa 22 Chapter 6 Display Of each Vale ii A es ce eee 23 6 1 Woking OF Montor DISDIAY aire oleate vedere a aman ded ecncus Wuanadanne any Gae mead hte ateds 23 6 2 Expansion unit display of each measurement value ccooonnnccconncncononcncnnncnncnnannncnnancnnnnnnnnncnnancnnonanennnnnas 26 6 3 Display for power monitoring Mode cia dd di 26 631 Integrated electric POWER ai 26 6 3 2 INStantaneous electric DOWN AA 27 NEAS GUION tata dida a lila ties 28 004 VON AGS a ti E A a A didas 29 HA A A cote dated 30 6 3 6 Carbon dioxide Conversion value ooooncccnnncccconononccnnnncnnnnnnccnnnnononnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnannrnnnnnnnnns 30 Gif POWO Tacita did A N N 31 09 90 Fr QUe Vasa a td A a A dida 31 A A A nn 32 Ghabter 7 lt 5 PCCM CAUOM Sci rl did dolce 33 fL EXPANSION DAD A cOn ias 33 2 2 MOISES i 34 7 3 OUMDUL SDCCINCQUONS irepair A A dt 35 E o Watewdeauieen eee ccudeseet eee 36 8 MDIMCASIOA Sii di oda 36 Phone 800 8
10. Set the primary current of measured CT secondary side current 5A at primary side current of CT setting mode CT 1 lt ex gt If the measured CT is 400A 5A set to 400 3 Clamp the dedicated CT for 54 AKW4801C which is connected to the main unit first to secondary side of the CT secondary side current 5A CT direction K L should be set for the commercial CT direction Set the CT secondary side current 5A and the dedicated CT for 5A approximately 1m apart If the two CTs are set too close each other it may not measure accurately due to magnetic field interference Connection example With Ammeter etc Power supply a MN Ammeter etc i Breaker i 7 l NN K Secondary current 4 i L K si CT with 2nd current 5A l Eco POWER METER I Dedicated CT for 5A L 9 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net KW2G Expansion unit Power measurement and Pulse output Without Ammeter Power supply O Eco POWER METER Dedicated CT for 5A 3 6 For Output connection O Transistor output Since the transistor output is insulated from the internal circuit by a photo coupler it can be used both as a plus common and minus common Pulse Minus common output Power supply for Load Power supply for Load Wire up to 100m for output connection 10 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email i
11. alarm When it exceeds the setting instantaneous electric power pulse output transistor output turns on in order to notice When it falls below the output turns off 5 1 3 Current alarm When it exceeds the setting current ratio pulse output transistor output turns on in order to notice When it falls below the output turns off 5 1 4 Stand by power alarm When it detects stand by power current of the measured load pulse output transistor output turns on in order to notice Set current C and stand by time T to judge stand by power When the measured load is satisfied the setting conditions pulse output transistor output turns on in order to notice When it exceeds the setting value it turns off and reset it You can reset the alarm by pressing lt SET gt with the instantaneous electric power display Panasonic Kw2G lt SET gt Working flow chart no kW Normal working Output turns ON T Stand by mode i SOVAGE Electric power 0 Time Min 5 1 5 General purpose output It is possible to output via communication with setting output pattern Refer to 5 4 General purpose output function in detail 5 1 6 Error alarm When one of the errors that battery shortage SD memory card writing error communication error between main unit and expansion unit pulse output transistor output turns on in order to notice 21 Phone 800 894 0412 Fax 888 723 4773 Web www ctiauto
12. and all expansion units O Unit for pulse output 0 001 O 11 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net KW2G Expansion unit Power measurement and Pulse output Setting flow chart for Expansion unit Power measurement and Pulse output Mode 1 Mode for setting each parameter for power measurement The mode with mark is common to main unit and all expansion units Mode 4 Version check mode You can check the version of each unit Monitor Display when power on lt MODE gt continuous Setting mode Mode1 Mode 4 MODE ey MOTE i A y j lt SET gt lt SET gt Phase Wire system setting mode Versi n eheclemede y lt SET gt lt SET gt CT type setting mode When CT T select SA Primary side current of CT When select setting mode other than 5A lt SET gt CT 1 lt SET gt VT setting mode VT lt SET gt lt SET gt Shift average frequency setting mode AVG lt SET gt Cutoff current setting mode CUTA lt SET gt Unit for pulse output setting mode PL P When select When select except Value Values lt SET gt Pulse output width setting PL W Refer to the next page A lt SET gt Press lt MODE gt to return Monitor 12 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net KW2G Expansion unit Power measurement and
13. j a A 2505 continuously eons ser EZ Eco POWER METER CT1 CT2 Under 5 means the value getting from this calculation rated voltage 200 x 0 05 x VT ratio When input voltage exceeds 150 F S at each range I Voltage measurement parts Eco POWER METER measures the voltage as below 1 R V R V RS V R 1 voltage Between P1 and PO Line voltage R voltage Phase voltage RS voltage Between P1 and PO Line voltage 29 RT voltage Between P1 and P2 Line voltage RT voltage Between P1 and P2 Line voltage will be displayed 2R V T V TS V R 2 voltage Between P2 and PO Line voltage T voltage Phase voltage TS voltage Between P2 and PO Line voltage Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net KW2G Expansion unit Power measurement and Pulse output 6 3 5 Electricity Charge It displays the standard electricity charge for the integrated electrical power Example of 1P2W Electricity charge 1 1 CHG is displayed first and press lt ITEM A gt to display electricity charge 2 2 CHG Electricity charge 1 Electricity charge 2 Panasonic KW2G Panasonic KW2G Emt ITEM _ vA gt mone ser WA mone ser 5 Za Eco POWER METER l ECOPOWER METER Example of 1P3W 3P3W Panasonic KW2G m 22833 moos ser KA Eco
14. kWh 0 00 gt 10000 0 gt 100000 gt 999999 gt 1000 00 gt 9999 99 After reaching the full scale 99999 9kWh the value reverts to 0 00kWh but continues to measure Hold down lt SET gt and press lt MODE gt makes integrated electric power clear Reset i r ir EM MODE ser YA 26 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net KW2G Expansion unit Power measurement and Pulse output How to display with 9 digit Integrated electric power can be displayed with 9 digit Press lt MODE gt during pressing lt ITEM A gt at integrated electric power display KWh MWh it changes to integrated electric power with 9 digit kWh and to integrated electric power with 3 digit under decimal point kWh a Example of 9 digit kWh Example of 9 digit kWh peo eel Gt 2 digit under decimal point 3 digit under decimal point Panasonic KW2G Panasonic Kw2G Panasonic KW2G E 11 KWh TERA ss ic J TEM pg g j y 12300 A moo 456789 mooe 561895 A kh A Ye A mone l E Y FA mone A MODE SET ZA ECO POWER METER Eco POWER METER Eco POWER METER Eco POWER METER cT1 cT2 l TI 6 3 2 Instantaneous electric power lt displays the instantaneous electric power Press lt ITEM A gt continuously to shift display instantaneous active power kW instantaneous reactive powe
15. label lt No cover gt with DIN rail Connector for CT Groove for connecting plate 2 points DIN hook ae BS EZ EEF of MAn 36 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net Revision Histor Content of revision December 2012 WUME KW2GWH PO 01 First edition February 2013 WUME KW2GWH PO 02 2 edition firmware Ver 1 30 Add functions Integrated electric power display minimum unit 0 001kWh available General purpose output function August 2013 WUME KW2GWH PO 03 3 edition firmware Ver 1 40 Add function Error alarm output function Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net
16. with the connector In this manual we explain the usage of KW2G Expansion unit Power measurement and Pulse output y Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net KW2G Expansion unit Power measurement and Pulse output 1 3 Tool nm Download from our KW Monitor pd and logging the measured ES Aa Free of charge Power display tool lt makes graph by using data from ia di KW View Eco POWER METER Free of charge You can upgrade the farmware of Download from our website Free of charge KW Version Upgrade Tool main unit and expansion unit USB driver is included Note Members registration is required to download 1 4 Measurement items 6 digit display kWh 0 00 to 9999 99MWh minimum unit 0 01kWh Integrated electric power Active 1 MWh 9 digit display 0 00 to 9999999 99kWh minimum unit 0 01kWh 0 000 to 999999 999kWh minimum unit 0 001kWh rate curren Power Factor 2 1 00 to 0 00 to 1 00 1 Integrated electrical power is not integrated not subtracted when detecting regeneration power 2 KW2G can measure regeneration electric power While detecting regeneration electric power minus is displayed on instantaneous active power and power factor 3 It determines pulse or minus of instantaneous reactive power by the input measuring voltage and the input measuring current When harmonics or a wave pattern is warped it may not determin
17. 3 Web www ctiautomation net Email info ctiautomation net Table of Contents Chapter TDT SOTA Saa tt 1 1 1 Units Name and Model NUMDEES coooocccncccncccnnccccnncconcnononcconcnononnnnononnnnnnnnnonnnnnnnnnnnnncnnnnnnnnnnnnnnnnnnnnnnnnnnnas 1 o hte aati Ee de hilt Raa Slat ete bh ET 1 A nee ea ee et ec ae a a eee 2 t4 Measurement ICING rs idad tanceteds 2 Chapter 2 Paris Name and Working siii A ini 3 2E SNIME sie atcetnan encase O 3 Barco o a Lact fel e NON Use aeeecesee meee tre tunes ears ter rs ett ersten a eee oeef fate TING ene Nt ee oP oer en aie ene ner ences 4 Sel Measured ccleaner in ithe pe dated ycaligduany deanamaccgusacadceuaamtactels 4 3 2 Connection between the main unit and the expansion Ult occcccconccnncccccncconccnnnnnnnononancnnnnnnnancnnnnnnnanennnnss 4 3 emma arangenen arial idas 5 3 3 1 Expansion unit Power measurement and Pulse Outpul ccooccncccccnccccnnconnnonannnonanonnnacncnannnnnnns 5 e VV IGM LAG 6101 AAN Ue NA 6 3 5 How to attach the Current Transformer CT ooccccccnccccnnccnnnccccononnncnnnnnonnnnnncnnnnnonononnnnnnnnnnononennnnnnnnnnonnnnnnns 9 9 50 FOr OUIiDUNCONNSCUO Nasa Os toatorsaliaabo 10 Chapter 4 Sel GS iii A AAA Ai 11 4 1 Setting for KW2G Expansion unit Power measurement and Pulse Output oooocccnnccccncconncnnncnnnnnnas 11 4 2 Setting Mode Explanation for Expansion UNil occccccoonncnnccccnncnnncnononcnnncnnononnnnononncnnnnonnnnnnnonnnanrnnnnnnnranannnss 14 A A
18. 94 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net Cautions before usin WE 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 10 to 50 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 supply in compliance with the rating Refer to the wiring diagram to ensure proper wiring for the power supply input and output
19. OFF time 0 1 to 10 0s Selectable with setting mode lt Circuit diagram gt Pulse output unit ZD Zener diode for surge voltage absorb Tr NPN transistor n bo n Y O O O O a qu Cc o L v 5 i O Note Output circuit has no protection circuit for short Output cycle 25ms 1 The max pulse output cycle is 25ms in order to work Width 1ms correctly and output 1 to 10ms pulse output Therefore the pulse output unit should be set as that it output 40 pulses or less in 1 second OFF t ms 2 In order to use the general purpose output it is necessary to set the output status ON or OFF via communications In addition it doesn t work with the on time and off time set to under 0 1s Unit for pulse output PL P gt Max measurement power kW 3600 s x 4 pulse s When pulse output unit is set to 0 001 the max measurement power is 144kWh 8600 s x 40 pulse s x 0 001 When measuring the load exceed this set the pulse output unit large one digit Note 1 Improper unit setting may cause miss counting 2 If the OFF time is too short there is a possibility of counting errors 35 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net KW2G Expansion unit Power measurement and Pulse output Chapter 8 _Mounting 8 1 Dimensions Unit mm Connection plate EE sold separately Output teminal M3 OI Connector
20. PF and so on with combination of one main unit and expansion units Power measurement By connecting main unit and expansion unit Power measurement Power measurement and Pulse output it can measure up to 8 circuit 16 circuit of single phase two wire system 1 1 Units Name and Model Numbers KW2G Eco POWER METER Current transformer CT Connector PO ico p AKW2160G Pulse output terminal M3 screw Pulse output Connect to main unit with the connector Note It is impossible to measure by only the expansion unit Connect expansion units to the main unit Up to 7 expansion units are connected to 1 main unit Use KW2G main unit ver 1 04 or later or KW2G H main unit ver 1 01 or later If the main unit version is before this you need to upgrade the main unit It is necessary the firmware and KW Version Upgrade Tool 1 2 Combination devices O Main unit KW2G as Ne te Power supply terminal M3 5 screw Eco POWER METER AKW2010G Not available Voltage input terminal Main unit KW2G H Eco POWER METER AKW2020G Available Main unit SD card type USB communication Connector O Expansion unit Expansion unit Current transformer CT Connector AKW2110G i ar Power measurement Connect to main unit with the connector Expansion unit Pulse input terminal M3 screw Pulse input AKW2152G Comnect to main unit with the connector Expansion unit Analog input terminal M3 screw Analog input BAL Connect to main unit
21. POWER METER i When the value exceeds 999999 l will be displayed 6 3 6 Carbon dioxide conversion value lt displays the standard conversion value for the integrated electrical power Example of 1P2W CO conversion value 1 1 CO2 is displayed first and press lt ITEM A gt to display CO conversion value 2 2 C02 CO conversion value 1 CO conversion value 2 Panasonic KW2G A A KW2G m ri 3 rr ny LU an C ae f BS TADO A gt lc 390 HH Mone ser WA woos ev Eco POWER METER ECOPOWER METER C J CT1 CT2 Example of 1P3W 3P3W Panasonic KW2G ql re 236 12 12 oot ser X Eco POWER METER CT 1 CT2 When the value exceeds 999999 l will be displayed 30 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net KW2G Expansion unit Power measurement and Pulse output 6 3 7 Power factor lt displays power factor of the load Example of 1P2W Power factor 1 1 PF is displayed first and press lt TEM A gt to display power factor 2 2 PF Power factor 1 Power factor 2 _ Panasonic K W2G Panasonic KW2G a O OC I Cit r L n in inn LL eA gt ug Li l A mone ser 19 mone ser 19 Eco POWER METER Eco POWER METER cCT1 cT2 CT1 CT2 Example of 1P3W 3P3W Panasonic KW2G me PP inn m IOG woos ser Z E
22. Panasonic KW2G Eco POWER METER Expansion unit Power measurement and Pulse output User s Manual WUME KW2GWH PO 03 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net 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 operator and in the worst case could even be fatal 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 OExposing this product to excessive heat or open flames could cause damage to the lithium battery or other electronic parts A handling error could cause serious physical injury to an operator 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 in these specifications Do not dismantle or remodel the product It could lead to abnormal exothermic heat or smoke generation O Do not touch the terminal while tur
23. Pulse output O When select except Value on Unit for pulse output setting mode Unit for pulse output setting mode PL P When select When select When select AL C When select AL S When select OUT Error AL P al A lt SET gt lt SET gt Power alarm setting Current alarm setting slano yaan General purpose AL P x AL C x setting 1 output setting AL S1 x OUT When When select lt SET gt select PL F or Stand by alarm PL O lt SET gt lt SET gt setting 2 SET AL S2 x gt 6 General purpose lt SET gt Purpur ON time setting ON T General purpose output OFF time setting OFFT Output test mode PL T lt SET gt Press lt MODE gt to return Monitor 13 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net KW2G Expansion unit Power measurement and Pulse output 4 2 Setting Mode Explanation for Expansion unit NW The value with under line is initial setting among each setting value WxSet before measurement 4 2 1 MODE 1 Mode for setting each parameter for power measurement Phase Wire system setting mode SYS Mode defines phase and wire system to measure Select from Single phase 2 wire Single phase 3 wire Three phase 3 wire Select the system of the measured load When the system Is not matched with the measure system it doesn t measure correctly CT type setting mode CT T Mode defines input
24. and Pulse output Stand by alarm setting mode 1 ltis only when AL S is selected on unit for pulse output setting mode Set a ratio for the rated current of current used for threshold value to judge stand by power using lt ITEM A gt lt SET gt lt ITEM A gt m 0 1 to 100 0 Increase 4 lt SET gt Set a time used for threshold value to judge stand by power using lt ITEM A gt lt SET gt lt ITEM A gt 000 Increase 1 to 9999 Alarm is output at the time when passing the setting time with the stand by power The alarm can be reset by pressing lt SET gt with the instantaneous electric power display After reset the alarm start to monitor the stand by power again J lt SET gt General purpose output setting mode It is only when OUT is selected on unit for pulse output setting mode Press lt ITEM A gt lt SET gt lt ITEM A gt to change PL L Level ouput PL F Repeat cycle output PL O One shot output our gt PL F lt Jl lt SET gt It is only when PL F or PL O is selected on general purpose output setting mode Set ON time to use general purpose output using lt ITEM A gt lt SET gt lt ITEM A gt ITEM 0 1 to 10 0sec A Increase ITEM s h Decrease J lt SET gt It is only when PL F is selected on general purpose output setting mode Increase ser Je Decrease Press lt ITEM A gt to change OFF ON Select ON
25. b www ctiautomation net Email info ctiautomation net KW2G Expansion unit Power measurement and Pulse output 3 3 Terminal arrangement Be sure to wire correctly according to the terminal arrangement and wiring diagrams After completing wiring be sure to attach the terminal cover for safety reasons 3 3 1 Expansion unit Power measurement and Pulse output with cover No cover REA Function Screw Pulse Pulse output T M3 Pulse cape Con KW2G WH PO ee PULSE OUT KW2G WH PO PULSE OUTPUT Caution for Wirino 1 Terminal fastening torque should be 0 5 to 0 6N m for M3 screw In case of using a crimping terminal use it with insulating sleeve applicable to M3 screw width 5 8mm or less pao Pat ee TE 2 Use with 10m or less of the input line and 100m or less of the output line 3 Use flame resistant cable for each wiring o 5 8mm or less 5 8mm or less 5 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net KW2G Expansion unit Power measurement and Pulse output 3 4 Wiring Diagram Please connect a breaker 3 to 15A to the power supply voltage input part for safety reasons and to protect the device Single ohase two wire system When measuring a load with rated input voltage ral Use P1 and PO for measuring minus common 1 circuit of iP2W Short P2 and P1 for measuring 2 circuit A Load H Power supp
26. co POVWER METER cT1 cT2 It displays minus value when it detects the regeneration electric power Ex 1 00 How to calculate power factor Eco POWER METER displays power factor by calculating as below PF Instantaneous electric power Single phase two wire Voltage x Current Instantaneous electric power PF Single phase three wire Average of Average of 2 x each phase V each phase A PF Instantaneous electric power Three phase three wire Average of Average of 13 X each phase V X each phase A 6 3 8 Frequency lt displays the frequency of the voltage between P1 and PO Panasonic Kw2G 31 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net KW2G Expansion unit Power measurement and Pulse output 6 3 9 Counter Pulse input status lt displays present count value pulse input value of main unit Example Panasonic KW2G M MODE SET WA Eco POWER METER CT CT2 A continuous y f Panasonic Kw2G Panasonic KW2G M M mo TI Mo TNI Li L LIN ILU LLIN on off mone ser 7 moos ser 7 Eco POWER METER Eco POWER METER CT1 CT2 J CT1 CT2 Pulse input status Input No input How to Reset Count value At counter display holding down lt SET gt and lt MODE gt continuously makes count value clear Reset 32 Phone 800 894 0412 Fax 888 723 4773 Web
27. current 1 R current 2 Single phase three wire system Three phase three wire system 28 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net 6 3 4 Voltage It displays the voltage value Press lt ITEM A gt continuously to shift the display KW2G Expansion unit Power measurement and Pulse outpu t When the display is different from the measured load system set to the correct system at the setting mode Refer to 4 2 1 Phase wire setting mode Example of 1P2W R 1 voltage V T voltage V Panasonic KW2G El T_1 ITE I Tp A gt 4 iin i IU continuously lmooe ser 9 R 2 voltage V Panasonic KW2G Panasonic KW2G E El Ily 7 ly LO Vv ITE L y nnn EA non LL VAL 3 O A continuously p ITEM ITEM aas se 4 oo ser 7 Eco POWER METER Eco POWER METER Example of 1P3W R voltage V RT voltage V Panasonic KW2G Panasonic KW2G E fi ITE AY a f nap A 200 a an continuously Mone had VA MODE SET VA Eco POWER METER CT1 T2 T2 Example of 3P3W RS voltage V RT voltage V Panasonic KW2G Panasonic KW2G m Waja SS eee Y a Yona g 06 FA IC UL continuously When input voltage is under 5 of rating it displays 0 0 and doesn t measure Eco POWER METER CT CT2 TS voltage V Panasonic KW2G E ITE
28. current type of the dedicated CT Select from the type of 5A 50A 100A 250A 400A When the secondary current of CT is 5A select 5A Primary side current of CT setting mode CT 1 Only when 5A is selected on CT type setting mode Mode defines primary side current when measuring by combination with another CT its secondary current of 5A It is possible to use as the second step for combination with another CT by selecting 5A in the CT type setting mode In this case it is necessary to set the primary side current Primary side current of the measured CT can be set the range of 1 to 4000 Initial 5 When connecting 5A CT directly and measure with 5A range set to 5 ex If primary current of measured CT is 400A secondary side is 5A set to 400 T setting mode VT Mode defines voltage input method to the main unit input voltage directly or uses a voltage transformer VT over 440V system lt can be set the range of 1 00 to 99 99 1 00 should be set when voltage input directly without connecting VT 1 01 to 99 99 should be set when VT is used to input voltage lt U hift average frequency setting mode AVG Mode defines shift average frequency for instantaneous value When unevenness of the measurement value is large you can suppress the unevenness by setting bigger average frequency In order to measure in detail including unevenness select 0 Select from0 2 4 8 16 Se
29. e set the shift average frequency big MW 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 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net E Cleaning Wipe dirt of the main unit with soft cloth etc When thinner is used the unit might deform or be discolored MW 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 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net KW2G Expansion unit Power measurement and Pulse output Chapter 1 Unit s Outline KW2G Eco POWER METER is the wattmeter that can measure electric power current voltage
30. e correctly 4 Eco POWER METER is designed chiefly to manage saving energy It is neither intended nor can it be legally used for billing 2 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net KW2G Expansion unit Power measurement and Pulse output Chapter 2 Parts Name and Working 2 1 Parts Names with cover No cover T E Output terminal Y fi pa Cover KW2G WH PO UA ES Ld PULSE OUT KW2G WH PO A PULSE OUTPUT Wo POWER METER e gt IAR osc DN for current ransformer CT Connector label Peel off before connecting expansion unit Do not peel off when not connecting Hook 2 points Push the hooks into the unit to fix the expansion unit 3 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net KW2G Expansion unit Power measurement and Pulse output Chapter 3 Installation 3 1 Measured circuit It is not impossible to use to measure several loads by different strain power supply Each unit main unit expansion unit Power measurement can measure 2 circuit of single phase two wire system and 1 circuit of single phase three wire system or three phase three wire system Each unit can be used with different phase and wire system However be sure to check the wiring carefully lt is impossible to measure by only the expansion unit Connect expansion units to main unit Up to 7 expa
31. if the secondary side voltages of VT are same when the power source system is different one main unit is necessary for each power source system 7 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net KW2G Expansion unit Power measurement and Pulse output Single ohase three wire system and Single ohase two wire system Three phase three wire system and Single phase two wire system When measuring a load with rated input voltage minus common Bar i for 4 or loa Breaker a gt Car i plus common SN AE 0 pr 2 N S Breaker Breaker E 3TT o Breaker K L D Breaker CT2 f D K L Note 1 When wiring CT wire correctly according to this K for power supply side and L for load side 2 If load to measure works with single phase 2 wire 100V system wire CT1 to R phase and CT2 to T phase It doen t measure correctly if it wires wrong 3 Using CTs for one unit should be same When measuring a load with exceed input voltage Voltage transformer VT is needed when you measure a load with over rated input voltage Use VT its secondary side rating is 110V Even if the secondary side voltages of VT are same when the power source system is different one main unit is necessary for each power source system 8 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net
32. l rai N for load a Breaker T Load ra l Breaker Ajddns Jamog ho Note 1 When wiring CT wire correctly according to this K for power supply side and L for load side 2 Using CTs for one unit should be same 3 Pulse output function works according to the measuremt value of CT1 When measuring a load with exceed input voltage Voltage transformer VT is needed when you measure a load with over rated input voltage Use VT its secondary side rating is 110V Even if the secondary side voltages of VT are same when the power source system is different one main unit is necessary for each power source system 6 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net KW2G Expansion unit Power measurement and Pulse output Single phase three wire system Three phase three wire system When measuring a load with rated input voltage minus common Power supply forload Breaker L sello a plus common O Panasonic p 1RR wv a 2NS Breaker Breaker E ode EA 3TT ES CT2 0 K L Note 1 When wiring CT wire correctly according to this K for power supply side and L for load side 2 Using CTs for one unit should be same When measuring a load with exceed input voltage Voltage transformer VT is needed when you measure a load with over rated input voltage Use VT its secondary side rating is 110V Even
33. larm is set alarm is output at the time when current is under the setting value and it passes the setting time When OUT General purpose output is set it controls the output via communication When Error Error alarm is set alarm is output When SD memory card writing error battery shortage communication error between main unit and expansion unit The min pulse output cycle is 25ms in order to work correctly and output 1 to 10ms pulse output Therefore the pulse output unit should be set as that it output 40 pulses or less in 1 second Pulse output width setting mode PL W Only when electric power value is selected on unit for pulse output setting mode Mode defines pulse output width It defines the width for 1 pulse It is set the range of 1 to 100ms Power alarm setting mode AL P Only when AL P is selected on unit for pulse output setting mode Mode defines instantaneous electric power used for alarm output It is set the range of 0 00 to 9999 99kW Current alarm setting mode AL C Only when AL C is selected on unit for pulse output setting mode Mode defines the ratio of current used for alarm output Ratio for the rated current lt is set the range of 0 1 to 100 0 Y tand by alarm setting mode 1 AL S1 Only when AL S is selected on unit for pulse output setting mode Mode defines the ratio of current used for threshold value to judge stand by power
34. mation net Email info ctiautomation net KW2G Expansion unit Power measurement and Pulse output 5 2 General purpose output function Using this general purpose output function it turns on or off the output by writing O OFF or 1 ON to the designated data register via communication When it turns on data register is started with 0 OFF It doesn t work with the on time and off time set to under 0 1s O Operation mode Level output When the designated data register is 1 ON it turns on the output When the designated data register is O OFF it turns off the output Write to the designated data register 1 ON 0 OFF Designated sos data register OFF 0 ON Output OFF Repeat cycle output When the designated data register is 1 ON it starts a repeat cycle operation During a repeat cycle operation it repeats on and off according to the setting output ON time t1 and output OFF time t2 Write to the designated data register lo 1 ON O OFF Designated ON 1 data register OFF 0 ON o ti Output ON time Output t Output OFF time OFF One shot output When the designated data register is 1 ON it turns on the output After passing the setting output ON time t1 the data register will be O OFF and it will turn off the output Even if it writes 1 ON before passing the setting output ON time it rejects the writing It doesn t reset the setting ON time O A ter passing output ON ti
35. me O Reject ON 1 during output ON ON 1 gt OFF 0 automatically 3 Write to the designated data register 1 ON O OFF Designated e SEED data register Siete OFF 0 ON ti Output ON time Output OFF Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net KW2G Expansion unit Power measurement and Pulse output Chapter 6 Display of each Value 6 1 Working of Monitor Display Single ohase two wire system Integrated electric power 1 lt ITEM A gt Integrated electric power 2 lt ITEM A gt Instantaneous electric gt gt pe lt ITEM A gt A ITEM A gt ocean active power 1 continuous press eactive power 1 continuous press PR z lt ITEM A gt Instantaneous electric power 2 gt gt ale lt ITEM A gt ee eITEM A gt dea active power 2 continuous press eactive power 2 continuous press apparent power 2 lt ITEM A gt Current R 1 current lt ITEM A gt R 2 current continuous press lt ITEM A gt Voltage R 1 voltage lt ITEM A gt R 2 voltage continuous press lt ITEM A gt Electricity charge 1 lt ITEM A gt Electricity charge 2 lt ITEM A gt CO Conversion value 1 lt ITEM A gt CO Conversion value 2 lt ITEM A gt Power factor 1 lt ITEM A gt Power factor 2 lt ITEM A gt Frequency lt ITEM A gt Counter lt ITEM A gt
36. nd Pulse output 6 3 3 Current It displays the current value Press lt ITEM A gt continuously to shift the display When the display is different from the measured load system set to the correct system at the setting mode Refer to 4 2 1 Phase wire setting mode Example of 1P2W R 1 current A Panasonic KW2G R 2 current A Panasonic KW2G A 4 ___ continuously gt E MODE ser PA _Eco POWER METER CT1 CT2 Example of 1P3W R current A N current A T current A r Panasonic KW2G ET Panasonic KW2G o so a ITE lalo m ITE nnn gt 3000 continuously continuously i 6003 ser Z CD UU VA Eco POWER METER CT CT2 monel SET WA Eco POWER METER CTI CT2 Example of 3P3W R current A S current A T current A Panasonic KW2G Panasonic KW2G Panesonio KW2G a El RH EA Sn FA i H nignan nan i non 8000 UN gt JU00 4 ___ 30003 continuously _ continuously mone set A woot ser wooe ser E _ECo POWER METER _ECO POWER METER ECO POWER METER L E cT1 cT2 CT CT When input current exceeds 150 F S at each range J will be displayed Current measurement parts Eco POWER METER measures the current as below 1 R A R A N A S A 2 R A T A Single phase two wire system R
37. nfo ctiautomation net KW2G Expansion unit Power measurement and Pulse output Chapter 4 Settings 4 1 Setting for KW2G Expansion unit Power measurement and Pulse output When power on M land connected expansion unit number turn on the display of main unit After that it displays the monitor display measuring value Basic setting to measure When wiring Eco POWER METER and CT and setting mode 1 after power on Eco POWER Meter can measure the electric power Mode 1 Mode for setting about power measurement Mode 4 Mode for setting about optional function Unit change Before setting press lt MODE gt to shift display of main unit M and expansion units 1 to 7 to set Main unit Lighting Expansion unit to Lighting Panasonic KW2G Parrasonic KW2G Panasonic KW2G Panast le KW2G gt iM O E o vi IL 3 a Porro vi I 7 7 Poor o vi IL P meee 7 NV NV NV NVI MODE MODE MODE 12300 gt 12300 noel 19300 iio E 133nn l uu e I UU DO E l uu ER fh ae C Y mmy C A f mem f fmm MODE i SET i A MODE SET Jl A pao YA MODE SET A Eco POWER METER Eco POWER METER Eco POWER METER Eco POWER METER CT1 CT2 T2 CT1 CT2 J CT1 cT2 Initial value list Expansion unit Power measurement and Pulse output Shift average frequency 8 0001 Stand byalam2 0 This setting is common to the main unit
38. ning 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 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 O Modbus Protocol is a communication protocol that the Modicon Inc developed for PLC O Other company names and the product names are the trademarks or registered trademarks of each company Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net Introduction Thank you very much indeed for purchasing KW2G Eco POWER METER Expansion unit Power measuremet and Pulse output In this manual we explain the usage of KW2G Eco POWER METER Expansion unit Power measurement and Pulse output in detail Please use it correctly after understanding the content enough Phone 800 894 0412 Fax 888 723 477
39. nsion units are connected to 1 main unit You can use with the combination of power measurement pulse input and analog input as expansion units Connecting a main unit and expansion units up to 16 circuit of single phase two wire system up to 8 circuit of single phase three wire system or three phase three wire system can be measured Power source system Power source system is the electrical power system from one power source normally one transformer KW2G can measure 1 system max 16 circuits of 1P2W system and 1 system max 8 circuit of 1P3W and 3P3W system by connecting a main unit and expansion units power measurement power measurement pulse output In order to measure several systems it is necessary to use one main unit for each system 3 2 Connection between the main unit and the expansion unit Turn off the power of main unit when connecting expansion units When expanding the units peel off connector label on the side of each unit and connect male connector to female connector Female connector is on the other side of male connector After connecting push the hooks into the unit to fix the expansion unit Up to 7 expansion units can be connected per one main unit Note Communication will be stopped or the measurement data will be lost when the units are removed or connected while turn on power Expansion connector male Hook Hook Hook Connector label 4 Phone 800 894 0412 Fax 888 723 4773 We
40. panna ITEM A gt Helene lt ITEM A gt Ed a ane active power continuous press ective POWET continuous press HPP2rent powe lt ITEM A gt Current gt R current lt ITEM A gt N S current lt ITEM A gt T current continuous press continuous press 2 A A A A A A a lt ITEM A gt Voltage R RS voltage lt ITEM A gt RT voltage lt ITEM A gt T TS voltage continuous press continuous press 2 lt ITEM A gt Electricity charge lt ITEM A gt CO Conversion value lt ITEM A gt lt ITEM A gt lt ITEM A gt aer lt ITEM A gt Displayed item is shifted to the other direction by pressing lt ITEM A gt during pressing lt SET gt 1 Display of frequency and counter is common to all units 2 Display is changed according to the phase wire system Current Single phase R voltage RT voltage T voltage P1 PO P1 P2 P2 PO RS voltage RT voltage TS voltage P1 PO P1 P2 P2 PO R current N current T current three wire system Three phase three wire system R current S current T current 25 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net KW2G Expansion unit Power measurement and Pulse output 6 2 Expansion unit display of each measurement value Unit change Press lt MODE gt to shift display of main unit M and expansion units 1 to 7 Expansion unit to Lighting Main unit Lighting
41. r kvar and instantaneous apparent power kVA Example of 1P2W Instantaneous active power 1 1 kW is displayed first and press lt ITEM A gt to display instantaneous active power 2 2 kW Apparent power 1 kVA Panasonic KW2G Reactive power 1 kvar Panasonic KW2G Active power 1 kW Panasonic Kw2G LAR FA 45600 yA continuously loo ser FA continuously Eco POWER METER cT1 CT2 J ar Reactive power 2 Apparent power 2 kvar kVA Panasonic KW2G Panasonic KW2G m Jv I vyv ITE Co ae PAT ITE L nv II _ 32198 A gt 12345 continuously A E continuously sO gt fone ser 74 pone ser 74 Eco POWER METER CT1 CT2 Example of 1P3W 3P3W Active power kW Panasonic KW2G Reactive power kvar Panasonic KW2G Panasonic KW2G M M m KW NWFP ay H ITE ITE 2380 ZA 595600 ZA gt 18900 continuously continuously a woos se 74 Move SET WA monel SET WA TL ZA COJ UJ VA Eco POWER METER CT1 cT2 Eco POWER METER It determines plus or minus of instantaneous reactive power by the input measuring voltage and the input measuring current When harmonics or a wave pattern is warped it may not determine correctly 27 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net KW2G Expansion unit Power measurement a
42. r measurement and Pulse output 7 2 Measurement O Electric power input Expansion unit Power measurement and Pulse output Single phase two wire system Phase and wire system Single phase three wire system common Three phase three wire system 1 circuit When measuring 1P2W 2 circuit 1 power source system M 8 circuit When measuring 1P2W 16 circuit ee Me dsurement ener One main unit 7 expansion units Single phase two wire system 100 240V AC Line voltage Rating Single phase three wire system 100 120V AC Phase voltage Three phase three wire system 100 240V AC Line voltage 85 to 110 of rated input voltage Input Allowable measurement Single phase two wire system 85 264V AC Line voltage measurement voltage Single phase three wire system 85 132V AC Phase voltage Voltage 1 Three phase three wire system 85 264V AC Line voltage 1 00 to 99 99 Set with setting mode VT Tato Voltage transformer VT is required when you measure a load with voltage over 240VAC Allowable measurement voltage Secondary voltage rating of VT is 110V lt Using the dedicated CT gt 5A 50A 100A 250A 400A 600A Select with setting mode Input Rating lt Using a commercial CT with the secondary side current 5A gt measurement 1 to 4000A Set with setting mode Current Use CT with secondary side current of 5A when measure 600A or more Allowable measurement 4500 of rated input voltage current a Cut off current 0 1 to 50
43. ral purpose output setting mode Mode defines ON time of output for PL F and PL O It is set the range of 0 1 to 10 0 sec Output OFF time setting mode OFFT Only when PL F is selected on general purpose output setting mode Mode defines OFF time of output for PL F It is set the range of 0 1 to 10 0 sec General purpose output test mode PL It tests the general purpose output Select from OFF ON ON _ It can test whether it output correctly or not OFF It doesn t test the output Note that it will outout when select ON with lt ITEM A gt 16 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net KW2G Expansion unit Power measurement and Pulse output Mode1 Setting flow chart J lt MODE gt continuous press I lt SET gt Press lt ITEM A gt to change Single phase 2 wire gt Single phase 3 wire Three phase 3 wire m m C uC T ITEM C uC T Jii Z gt JA Press lt ITEM A gt to change 50 100 gt 250 400 gt 600 gt 5 17 1 0 gt gt i 5u 50 H gt CTI Jt lt SET gt Primary side current of CT setting mode Itis only when 5A is selected on CT type setting mode Set primary side current of CT using lt ITEM A gt lt SET gt lt ITEM A gt If measured CT is 100A 5A set to 100 If 5A is measured set to 5
44. tting of the shift average frequency reflects to electric power current and voltage Ex When selecting 4 1 2 3 4 5 6 100 1 100 4 100 5 100 4 100 7 100 0 AAA Instantaneous value Posoorrnrrnrcneenrrrnnnnnrcssnncrnnrnn nssrceerrn s Measured 100 1 100 4 100 5 value 14 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net KW2G_ Expansion unit Power measurement and Pulse output Cutoff current setting mode X CUTA Mode defines load current that does not measure Cutoff current Use to avoid miss measurement by wiring or induction noise at no load 0 00kW is displayed for instantaneous electric power 0 0A is displayed for current Integrated electric power is not added It can be set the range of 0 1 to 50 0 ex When set to 10 0 current power under 10 0 F S is not added Unit for pulse output setting mode PL P Mode defines unit used for pulse output It defines the unit of integrated electric power for 1 pulse output Select from 0 001 0 01 0 1 1 10 100kWh AL P AL C AL S OUT Error When one of the 0 001 0 01 0 1 1 10 100 kWh is set one pulse is output at reaching the setting value When AL P Power alarm is set alarm is output at the time when instantaneous electric power is over the setting value When AL C Current alarm is set alarm is output at the time when current is over the setting value When AL S Stand by a
45. www ctiautomation net Email info ctiautomation net KW2G_ Expansion unit Power measurement and Pulse output Chapter 7 Specifications 7 1 Expansion unit Single phase two wire system Phase and wire system Single phase three wire system common Three phase three wire system Rated operating voltage 100 240V AC Apply to main unit Rated frequency 50 60Hz common Rated power consumption 0 5VA unit 240VAC at 25 C Inrush current Max 30A 240VAC at 25 C Allowable operating 85 to 264V AC 85 to 110 of rated operating voltage voltage range Allowable momentary 10ms power off time Ambient temperature 10 to 50 C 25 to 70 C at storage Ambient humidity 30 to 85 RH at 20 C non condensing A Outer edge enclosure All terminals B Between insulated circuit Main unit all terminals Expansion unit pulse output terminals Voltage input terminals are not insulated CT input terminals Between the isolated circuits Insulation resistance initial 100MQ or more Same as the breakdown voltage measured at 500V DC 16 7Hz total amplitude double amplitude 4mm 1h on 3 axes EEPROM more than 100 000 overwrite Memory method Memory items Setting value Measuring value Between the isolated circuits Breakdown voltage initial 1500V 1 min Detective current 10mA or less 33 Phone 800 894 0412 Fax 888 723 4773 Web www ctiautomation net Email info ctiautomation net KW2G Expansion unit Powe

KW2G Eco-Power Meter Expansion Unit

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