Clamp-on Power Meters
Contents
1. Turns ONOFF the backlight locked when held down for a while CW240 Simultaneous measurement using two or more CW240 units External contact signal Current input Voltage input clamp External control I O A A N A terminals N ii j j ll Ty Ty i ij p AC adaptor cat a 9 Q 3 Makes a a screen hard copy ESE a eg a eli cet et al a Pas eae a a oc VEEE ORENT as My Ps tak A a a a a aa a a ia a a ella aa ERS Card ejection button l 1_ ML tee ial gt 17 gt ee Ty dl ll ccc gt gt 1 gt gt eee Ty dt ll l 1_ ML tee 7 7t s s s all le dl ll l 1 te me ll LM A La ial iii ll OO Ty dalt ll l 1 LL MMMM Battery holder lock switch EEEE EPEN ESENE VEREN SLEPI Boe eee cee ESEE eee ee OENE ERI VERENE eee eee i oe hee SS nS a eel SRS SRS SPS Spee SSS SS SS eS SSS PS SS SS SS SRS SAS Sey ES Se SSSR SF EE Se Se qe SS Se ara Se UE Es E oS See ey ENTE NE NESE VERSEN NENEN EENI AAEE IRESE VRENA ESEON SASER E VVI AE VER IEE IE OREI ARNE DEEN VAENE NAROA CEE SEER MV series Recorder POLS DA output 4 channels 510 series JUXTA Illuminance Temperature converter O Analog input 2 channels PC card eL Alkaline battery NiMH battery pack investigation _ Power Investigation Improves power Efficiency Through Deta2. C3 Two 500 A current clamp on probes 96031 C4 Three 500 A current clamp on probes 96031 C5 Two 700 A current clamp on probes 96032 C6 Three 700 A current clamp on probes 96032 C7 Two 50 A current clamp on probes 96033 C8 Three 50 A current clamp on probes 96033 Other options 7 RS232 _ PM1 Main unit case carrying case 97031 and 91011 Basic Package PB1 Main unit case carring case 97031 Accessories supplied at no extra cost Qty Accessories Protective Cover 93020 y 91022 CW240 main unit can be packed in the To prevent error connection of clamp carrying case with accessories like current clamps and voltage probes probes without disconnecting them from the main unit It also holds the other accessories Model No Voltage probes 4 pcs set NiMH battery pack Memory Card 32MB Memory Card 64MB Memory Card 128MB Memory Card 256MB Memory Card 512MB Printer AC adapter for printer Europe AC adapter for printer USA Thermal paper for printer 10 rolls 91007 94004 97081 32 MB CF with PC Card Adapter 97032 64 MB CF with PC Card Adapter 97033 128MB CF with PC Card Adapter 97034 256MB CF with PC Card Adapter 97035 512MB CF with PC Card Adapter 97010 94006 94007 97080 AC adapter for 96035 A1022UP For AC 120V B9108WB For AC 220 240V CW viewer AP240E Accessories Carrying case Main unit case Portable case 93022
3. Report Creation Effective power supply quality and power saving management for PCs Bulk Data Management In order to edit measurement data to create reports that meet objectives it is necessary to sort the required elements from a broad range of measurement data and to set both the parameters for display and items to display CW Viewer AP240E carries out bulk management of data by registering measurement data and display parameters Easy data registration deletion reference and analysis means that the program is easy to use immediately even for beginners Bulk Management of Large Quantities of Measurement Data Using the AP240E it is easy to register a large amount of data measured with CW240 in the database for integrated handling 1 At the time of data registration only the target files are displayed and detailed information can be confirmed by selecting these files 2 Measurement data can be searched by measurement date or group name Registered Data Details dialog 3 Automatically links to measurement data such as that for ie waveforms and voltage changes 4 Group names and comments can be added and registered Fast Reproduction of Past Reports Main screen CW Viewer AP240E links display parameters for graphs and records with measurement data and saves this in the database which means that reports that have been created in the past can be swiftly recreated in the same format Simple Report Creat
4. 00 kW 150 0 kW 300 0 kW 100 0 kW 200 0 kW 500 0 kW 1 000 MW 2 000 MW 300 0 kW 750 0 kW 1 500 MW 3 000 MW E Specifications of Each Function Frequency Measurement Function Measurement input Measurement frequency range Display range Accuracy Low pass filter function Voltage input Selectable from U1 U2 and U3 45 to 65 Hz 40 00 to 70 00 Hz 0 1 rdg 1dgt For 10 to 130 sine wave input of voltage range Cutoff frequency Approx 300 Hz OFF ON selectable Power Quantity Measurement Function Measurement elements Measurement accuracy Measurement range Display digits setting function Integration time accuracy Active power quantity regenerative power quantity reactive power quantity lead lag Measurement accuracy of active power and reactive power ldgt When STANDARD is selected for display digits Active power quantity Consumption 0 00000 mWh to 999999 GWh Regeneration 0 00000 mWh to 999999 GWh Reactive power quantity Lagging 0 00000 mvarh to 999999 GVarh Leading 0 00000 mvarh to 999999 GVarh Selectable from automatic setting by rated power minimum resolution setting and minimum resolution shift by integrated value 20 ppm Typ 23 C Demand Measurement Function Measurement elements Measurement accuracy Active power consumption reactive power lagging power factor Demand value within the interval time Active power quantity consumption regeneratio
5. 00 kW 150 0 kW Connectors 1 500 kW 3 000 kW 6 000 kW 15 00 kW 30 00 kW 60 00 kW 150 0 kW 300 0 kW e u le AC power supply 2 pin 1 500 kW 3 000 kW 6 000 kW 15 00 kW 30 00 kW 60 00 kW 150 0 kW 300 0 kW e Accessories Voltage input probes 3 for CW120 4 for CW121 2 250 kW 4 500 kW 9 000 kW 22 50 kW 45 00 kW 90 00 kW 225 0 kW 450 0 kW Pou cor users amal opera on euide abos Cetuu seare 1 500 kW 3 000 kW 6 000 kW 15 00 kW 30 00 kW 60 00 kW 150 0 kW 300 0 kW eSafety standards Compliant with EN61010 1 EN61010 2 031 UL3111 1 First Edition CAN C22 2 No 1010 1 92 3 000 kW 6 000 kW 12 00 kW 30 00 kW 60 00 kW 120 0 kW 300 0 kW 600 0 kW Voltage input line 3 000 kW 6 000 kW 12 00 kW 30 00 kW 60 00 kW 120 0 kW 300 0 kW 600 0 kW ente Overvoltage category III Max input voltage 600 Vrms r ower line 4 500 kW 9 000 kW 18 00 kW 45 00 kW 180 0 kW Installation category II Max input voltage 264 Vrms 2 250 kW 4 500 kW 9 000 kW 22 50 kW 90 00 kW Pollution degree 2 eEMC emission 4 500 kW 9 000 kW 18 00 kW 45 00 kW 90 00 kW 180 0 kW 450 0 kW 900 0 kW Compliant with EN55011 Group1 ClassA EN61326 EN61000 3 2 EN61000 3 3 eEMC immunity Compliant with EN61326 4 500 kW 9 000 kW 18 00 kw 45 00 kW 90 00 kW 180 0 kW 450 0 kW 900 0 kW 6 750 kW 13 50 kW 27 00 kW 67 50 kW 185 0 RV 270 0 kW 675 0 kW 1 350 MW 18 CW240 Model and Suffix Code GModel name and suffix code cil Part Ne Power Cord UL CSA Standard Po
6. 310 VV x 120 H x 48 D mm Measuring unit Approx bitami Main unit Approx 300 g including battery and output cable Approx IO g Measuring unit Approx 180 g Output cable length Approx 3 meters Output terminal Banana plug safety terminal D ElE 1 5 3000 A 45 Hz to 66 Hz 1 5 300 A 45 Hz to 66 Hz 4 200 A 40 Hz to 1 kHz 7 200 A 40 Hz to 1 kHz D m A J a 9 V alkaline battery 6LF22 AC Adapter Power supply Continuous measurement 150 hours Intermittent measurement 10 000 times 96030 31 C ga mrg 96033 C unit mm effects Output cable length Output terminal 30 73 TI 96034 C unit mm 96035 CE unit mm Air core Length approx 610mm Weight approx 180g Box Weight approx 300g including a battery and output cable Z NOTICE YOKOGAWA l World Wide Web site at 2 N the product S instruction manual Yokogawa M amp C Corporation http www yokogawa com MCC ee eae YOKOGAWA M amp C CORPORATION 2 9 32 Nakacho Musashino shi Tokyo 180 8750 Japan Rar Beanie By ee ee 1 International Sales Dept Phone 81 422 52 3530 Facsimile 81 422 55 8954 i p y i YOKOGAWA CORPORATION OF AMERICA U S A Phone 1 770 253 7000 Facsimile 1 770 251 2088 l YOKOGAWA EUROPE B V THE NETHERLANDS Phone 31 334 64 1611 Facsimile 31 334 64 1610 i YOKOGAWA ENGINEERING ASIA PTE LTD SINGAP
7. 5 minutes 0 0 5 Vrms AC 10 mV A 0 OmVrms AC 25mV A Amplitude 1 5 rdg 0 4 mV 20 Hz to 45 Hz 1 5 rdg 0 4 mV 20 Hz to 45 Hz 0 0 25 Vrms AC 0 25 mV A 1 0 rdg 0 3 mV 20 Hz to 45 Hz 1 5 rdg 0 04mV 20Hz 45Hz 0 5 rdg 0 1 mV 45 Hz to 66 Hz 0 5 rdg 0 1 mV 45 Hz to 66 Hz 1 0 rdg 0 2 mV 45 Hz to 66 Hz ao de o e a ue ae 0 5 rdg 0 01mV 45Hz 66Hz 0 8 rdg 0 2 mV 66 Hz to 1 kHz 0 8 rdg 0 2 mV 66 Hz to 1 kHz rege ie 308 mV 1 kHz to 5 KHA 0 8 rdg 0 02mV 66Hz 1kHz 2 0 rdg 0 4 mV 1 kHz to 20 kHz 3 rdg 0 4 mV 5 kHz to 20 kHz 2 rdg 0 04mV 1kHz 5kHz 0 5 45 Hz to 1 kHz 1 0 45 Hz to 1 kHz 1 0 50 A or more 45 Hz to 66 Hz 1 0 45 Hz to 1 kHz 2 45Hz 3 5kHz for temperature of 23 C 5 C relative humidity of 35 75 and sine wave input Output impedance Approx 6 Q Approx 2 4 Q Approx 100 Q max Approx 18 Q Approx 70Q External magnetic 1 1 A equivalent or less at 400 A m 50 60 Hz 0 2 A equivalent or less at 400 A m 50 60 Hz 0 5 A equivalent or less at 400 A m 50 60 Hz 0 1 A equivalent or less at 400 A m 50 60 Hz 2m equivalent or less field effects at 400A m 50 60Hz Coscia position 0 5 at 20 200 A 45 Hz to 1 kHz 0 5 at 50 500 A 45 Hz to 1 kHz 0 5 at 200 1000 A 45 Hz to 66 Hz 0 5 at 1 50 A 45 Hz to 1 kHz 0 5 at 0 2 2A 45Hz 1kHz effects Operating circuit voltage 600 Vrms AC max 300 Vrms AC max 50Vrms AC max External dim
8. be used in spreadsheet software this is convenient for secondary analysis of measurement data and creation of original reports Useful Functions Analog Input Data Scaling for analog input data settings and unit settings can be carried out This enables comparison of measurement data such as temperature and lighting density with data such as used energy Voltage Unbalance Ratio Display Automatically measures voltage unbalance ratios when CH1 CH3 voltage is measured and can display as a graph in the same way as with other measurement data items Default Settings Frequently used unit settings graph display parameter settings and group name settings etc can be registered as defaults in advance Display Settings Measurement Parameter Display Settings parameters and measurement intervals etc at the time of measurement are displayed on the top of the tabs on the data display screen enabling constant confirmation by selecting tabs even if the report format is changed Pasting Records Pasting Graphs Example of Copying Graphs and Records AP240E Specifications Data Management e Display of measurement parameters when measurement data is registered e Registration in the database of measurement date measurement parameters group names and comments added to measurement data possible e Bulk management of data such as harmonics data waveform data and voltage change data e Editing of data nam
9. for each harmonic are 5 of the range or higher 1st to 20th 5 20th to 50th 0 3 X k 1 k Order The accuracy for current in relation to the fundamental wave is not specified List bar graph linear log vector Waveform Measurement Function Measurement elements Magnification change Display data Selectable from voltage current waveform of same phase all voltage waveforms and all current waveforms x1 3 to x 20 in relation to the rating 1 waveform Voltage Fluctuation Measurement Function Measurement elements Measurement method Threshold hysteresis Accuracy Detection period Display data Number of events Voltage dip voltage swell instantaneous power failure Detected based on voltage rms of one waveform Can be set in percentage in relation to the reference voltage Same as voltage rms accuracy Time length during which the threshold is exceeded Occurrence date year month day voltage rms detection period 100 8 Display Function Display Backlight Contrast Display digits Language Display average function Display hold 5 7 inch STN monochrome LCD display 320 dots x 240 dots with backlight OFF ON and auto OFF selectable Automatically adjusted according to the ambient temperature Settable in 8 steps Items other than power quantity 4 digits Power quantity 6 digits English Japanese German French Spanish Italian Korean and Chinese Moving average Averaging count
10. l i es 7 we 7 Single phase Qi C VA Z P VA VXA E Faulty Wiring Checking Functions A D converter Voltage current input simultaneous conversion 12 bit resolution 2 wire eCheck details Single phase Qi V VAi 2 Pi i 1 2 VAiFVixAi i 1 2 Presence absence of power input check for frequency measurement range voltage phase 3 wire EQ Q1 Q2 XVA VAI VA2 sequence E Measurement Input functions Three phase Qi VAi 2 Pi2 i 1 2 VAi ViXAi i 1 2 presence absence of power input whether current clamp is reverse connected Ailes 5Q Q14 Q2 DVA 3 2 VA1 VA2 asin E Scaling Function Method Digital sampli ee a dir a Three phase Qi VAi Pi i 1 2 3 VAi VIXAi i 1 2 3 The VT ratio and CT ratio can be set Frequency range 45 65 Hz reciprocal system detected from V1 4 wire FQ Q14 Q2 Q3 SVA VAIFVA2 VA3 eSettings ranges VT ratio 1 10 000 Crest factor 150 300 V range Rated input 2 Rated input 3 Computation Rated value depends on V Rated value depends on V CT ratio 1 10 000 in increments of 0 01 450 V range Rated input 1 56 ae and A ranges and A ranges I Active input range 10 110 of each range resolution Same as for active power daa tol deien al E External Control I O for RS 232 only not provided for RS 485 Display Lower limit All ranges 1 5 V 0 4 of each range Note Iinthe ease of distoned waves th re may bediiferences fon oiher measunne in
11. 0 60Hz for one minute 5 55 kVAC rms for one minute Sensed current 1mA Between voltage input terminals and case 3 32 kVAC rms for one minute Sensed current 1mA Between voltage input terminals and current input terminals DC power terminals external interface terminals Power supply AC adapter standard accessory 100 to 240 VAC 50 60Hz Backup battery for power failure Six AA size alkaline batteries standard accessory One NiMH battery pack optional Maximum rated power consumption Main unit Approx 10W normal operation approx 20W during charging of NiMH battery pack AC adaptor Approx 30VA normal operation approx 60VA during charging of NiMH battery pack External dimensions Approx 206 W x 184 H x 65 D mm excluding projecting parts Weight Approx 1 2 kg without batteries Accuracy guarantee conditions Warm up time 30 minutes or more within active input range sine wave input power factor 1 PLL synchronization Accuracy guarantee temperature and humidity ranges 23 5 C 30 to 75 RH Accuracy guarantee frequency range 45 to 65Hz Accuracy warranty period 1 year EE ieee csiee eee SSeS cic SE SE a E SNC CSS Ci E SCC ES SS El io cis E clen ieee E E E Soe eigen SCC oe ee maco nsimavessedeaasmesesscssetzensmodosssometssecesoorssasesoseee cions Go canoa Sat SG SE Ga GE SS EE EE secs a ed es os cla Es TI I IES EE eh ds Mi i E noe Secemeslteegmtlteecos cli emededesescedisec
12. 1V 50kWh 1V 100kWh 1V 500kWh and 1V 1000kWh Analog input Input ranges 100mV 1V 5VDC Number of inputs 2 channels Accuracy 0 5 f s Resolution Polarity 11 bits Sampling rate Approx 20ms Input resistance Approx 100kQ Clock Function Automatic calendar automatic leap year setting 24 hour system Real time accuracy 20 ppm Typ 23 C Wiring Check Function Verification of validity of measurement of voltage current input value voltage current phase difference voltage to voltage phase difference current to current phase difference and frequency Verification of single phase load in the case of Scott connection Wiring diagram vector diagram display Setting Check Window Used to check data save items and start end for integrating measurement Other functions VT ratio CT ratio setting ID number setting NiMH nickel hydride battery charge remaining battery voltage display beep sound key operation key lock system reset 8 General specifications Location for use Indoor at an altitude of 2000 meters or less Storage temperature and humidity ranges 20 to 60 C 90 RH no condensation Operating temperature and humidity ranges 5 to 40 C 5 to 80 RH no condensation Insulating resistance 500 VDC 50M or greater Between voltage input terminals and case Between voltage input terminals and current input terminals DC power terminals external interface terminals Insulating withstand voltage 5
13. 2 OKI FIX I recorder allowing data duplexing Output is 1 VDC R U3 13 NG ae The analog input output function is optional cane we O o d Digital illuminance meter 51001 phases displayed in a vector diagram Other Convenient Functions Besides the AC adapter it is possible to use a NiMH battery pack 94004 or alkaline batteries six AA batteries The CW240 will continue to operate even if supply of power is interrupted Setting check function Settings made for data saving can be checked in the screen This prevents data acquisition errors that may occur due to mistakes in voltage range setting current clamp selection or data save item selection Power supply backup The CW240 supports Japanese English German French Spanish and Italian available in the near future Multi lingual support SET CHECK 2004705709 D WIRING 1P2U U RANGE 150 A RANGE 24 NORMAL MEAS HARM MEAS E ENEGRY DEM WAVEFORM I HUA UN Phase range etc Measurement start end The data for the selected items can be saved or printed using the SAVE key However it cannot be saved during integrating measurement and during standby Manual data saving The currently displayed screen can be saved or printed using the DISP COPY key Files are saved in bitmap format Screen hard copy The measured data for the selected five items can be zoomed in The items to be displayed can
14. 8 to 220 ss a vc re mtmemesamsmt m b OONO current electric power power factor aggregate harmonic distortion factors F or R o R pee Easy to understand waveform distortion me E Pines Ens Mef U1 102 9 I1 2 035 4 voltage current THD F Distortion factor for the fundamental wave THD R Distortion factor for all rms values voltage current z eData collection time 1 2 5 10 15 30 60 minutes op Voltage Fluctuation Measurement Example of graph display Example of list display GRAPH 2004 9698 7004 96788 The CW240 detects dates times of when fluctuations occur fluctuation type channels where they occur rms values and periods between start and end The voltage threshold is set and fluctuations exceeding the threshold are detected The harmonic whose data is required to be saved can be selected Convenient functions Inflow outflow of harmonics can be checked Normal period Fluctuation period al Normal period RD CO Oh ON Fa CJ NI Measurement element Voltage dip voltage drop voltage swell voltage rise THD F TOTAL 2 113 A ii instantaneous povver failure j i R Di j a a IData saving Detected based on the voltage rms value of one waveform Distortion factor for the fundamental wave THD R Distortion oir DTPA RE wont Tn T E mea eoocoocooococo o a 4 c J Measurement results factor for all rms values L Uu
15. CW120 main unit can be Includes magnet packed in the carrying and stand case with accessories like the current clamps and voltage probes It also holds the other accessories 98030 om i ES 97010 z ES This cable supplies power from a measurement circuit length 1 5m Not applied to CE and UL 1 Power cord 1 2 Voltage probes for CW 120 91018 3 Voltage probes for CW 121 91007 4 3 User s Manual IM CW120 E 1 4 Operation Guide IM CW 120P E 1 Voltage probe 91007 Four per set Voltage probe 91018 Three per set Communication cable 91011 RS232 communication cable for PC 9 pin Printer cable 91010 RS232 printer cable length 1 5 m Memory Card 82MB 97031 32 MB CF with PC Card Adapter Memory Card 64MB 97032 64 MB CF with PC Card Adapter Memory Card 128MB 97033 128MB CF with PC Card Adapter Printer 97010 Includes one roll of thermal paper and one battery pack AC adapter for printer 94006 Power Supply 200 240 VAC AC adapter for printer 94007 Power Supply 100 120 VAC Printer thermal paper 97080 10 rolls AC adapter for 96035 A1022UP For AC 120V B9108WB For AC 220 240V CW viewer AP240E RC DR OS Pe en RODES Pee Ue VAN CME eve PES CONNER CRS ee b ss lhl y en See bie El OJER pu m OE e O a r a i Lacks Powerful amp Accurate measurement Da lema Ey
16. LA 13 14 Low cost tools to support your energy conservation efforts Compact design The CW120 Series is compact in size 117 161X51mm WxHxD making it ideal for installation in cubicles Boprommately and inside distribution panels Installation is even easier with the magnetic case 93023 Although the CW120 Series is small it has a large backlit LCD A new addition to the clamp lineup is a small diameter current clamp model 96033 capable of measurements in the range of 5 50 A for measurements in tight spots and locations where many wires are jumbled together Magnetic case 93023 Measurements EQ The CW120 Series can be used for voltage measurements up to 495 V A variety of connection types are supported from single phase 2 wire to three phase 4 wire CW120 three phase 3 wire model CW121 three phase 4 wire model Continuous measurement integration accurate measurements can be obtained even if there are large load fluctuations Plus minus signs are shown for reactive power and power factor The data saving interval can be set in the range of one second to one hour Parameters setting tool name Toolbox The setting software allows you to set CW120 Series measurement conditions through a PC and save measurement data on a PC when the unit is connected to i pan a the PC through RS 232 or RS 485 port aan i Soargen EB Measurement conditions setting fu
17. N YOKOGAWA Models CVV120 CVV121 Model CW240 AP240E Data Analysis Program AP240E Data Analysis Program Yokogawa M amp C Corporation Bulletin CWE Realization ofi Power amp i Power Get a view of energy consumption It is essential to measure energy and manage consumption of each sector such as facility and production line for your energy saving activities and to minimize loss Contribute for improving productivity Constantly analyze productivity by managing unit consumption Managing voltage current electric power and power factor makes for good maintenance of production facility Moreover you can check operation management loss and enhance productivity Discover of electric power waste Measure and collect data of electric power consumption by short period D The CW240 can figure out load of production process and has the ability to check ODO D wasteful time and current flow of standby load current O Detect voltage fluctuation When trouble occurs on supply side of electric power instantaneous voltage drop can affect quality of produced goods at the factory The CW240 is useful for collecting data such as voltage fluctuation to prevent such problems Characteristics of CW240 Simultaneous measurement of instantaneous value electric energy demand harmonics and voltage fluctuation Simultaneous measurement of loads in 4 syste
18. ORE Phone 65 6241 9933 Facsimile 65 6241 2606 YOKOGAWA AMERICA DO SUL LTDA BRAZIL Phone 55 11 5681 2400 Facsimile 55 11 5681 1274 4434 YOKOGAWA MEASURING INSTRUMENTS KOREA CORPORATION KOREA Phone 82 2 551 0660 Facsimile 82 2 551 0665 1 YOKOGAWA AUSTRALIA PTY LTD AUSTRALIA Phone 61 2 8870 1100 Facsimile 61 2 8870 1111 YOKOGAWA INDIA LTD INDIA Phone 91 80 2227 1513 Facsimile 91 80 2227 4270 YOKOGAWA SHANGHAI TRADING CO LTD CHINA Phone 86 21 6880 8107 Facsimile 86 21 6880 4987 i YOKOGAWA MIDDLE EAST E C BAHRAIN Phone 973 358100 Facsimile 973 336100 l MCK ES13 LTD YOKOGAWA ELECTRIC RUSSIAN FEDERATION Phone 7 095 737 7868 Facsimile 7 095 737 7869 L 4 Subject to change vvithout notice Ed 05 b Printed in Japan Apr 2005 C 5 000 KP All Rights Reserved Copyright 2002 Yokogawa M amp C Corporation
19. amp 96030 regenerative elechic enengy 5550 V AC for one minute 2 0 rng sin 0 5 relative to reactive factor 1 when using Between voltage input terminals and case clamps 96031 96032 and 9603 r 3320 V AC for one minute E Display Functions Between voltage input terminals and current input terminals communication terminals and eDisplay screen Backlit segmented LCD control I O terminals eMaximum number of displayed digits 2300 V AC for one minute Electric energy 6 digits Between power line and case Other parameters 4 digits Between power line and current input terminals communication terminals and control I O eRange makeup rated values terminals ePovver supply 100 240 V AC 10 50 60 Hz eConsumed power 8 VA maximum external magnetic field effects Within accuracy levels at 400 A m eExternal dimensions Approximately 117 x 161 x 51 mm W x H x D Clamp 96032 Weight Approximately 0 6 kg eTerminals Voltage input CVV120 8 terminals Banana terminals safety terminals CVV121 4 terminals Banana terminals safety terminals Current terminals CW120 2 pairs Banana terminals safety terminals H L CW121 3 pairs Banana terminals safety terminals Volt 5 000 A 10 00 A 20 00 A 50 00 A 100 0 A 200 0 A 500 0 A 1 000 kA External control O 3 terminals H L H Screwless terminals pes terminals RS 485 4 terminals SG TM M3 screw terminals 750 0 W 1 500 kW 3 000 kW 7 500 kW 15 00 kW 30 00 kW 75
20. be selected from instantaneous value and measured power quantity data To change the settings press this button to display the setting screen Zoom function 10 Specifications E Inputs E Equations It Voltage Current Active power reactive power apparent power power factor and phase angle are Resistive potential division Clamp detection measured for each phase Varies miler a dre ec The average maximum and minimum values of those obtained during integrating measurement are calculated 96036 2A 200 0 500 0mA 1 000 2 000A 96033 50A 5 000 10 00 20 00 50 00 A 96030 200A 20 00 50 00 100 0 200 0 A Viecaea Ton z Punt p 1 Si 96031 500A 50 00 100 0 200 0 500 0 A 0 f Rated value 96032 1000A 200 0 500 0 A 1 000 kA T E ER 96034 3000A range 300 0 750 0 A 1 500 3 000 kA QUE ENS Des Tn ar TiO 2000A range 200 0 500 0 A 1 000 2 000 kA 1000A range 100 0 200 0 500 0 A 1 000 kA Active power P 7 lum Xin t at TI unl Xind 96035 3000A range 300 0 750 0 A 1 500 3 000 kA i es PETITES 300A range 80 00 75 00 150 0 800 0 A Reactive power 1 When the reactive power meter method is used i t Current input signal Single phase 2 wire single phase 3 wire single phase 3 wire 3 current current in neutral On Fffun din Jat JS un xin T a ies daci Phase to be line three phase 3 wire 2 current 2 power meter method Three phase 3 wire 3 measured current 3 power meter method
21. cation Baud rates 1200 2400 9600 19200 38400 bps Connector D sub 9 pin PC card interface Slot PC card slot TYPE II x1 Compatible card ATA flash memory card Data format MS DOS format Recording contents Measured data voltage fluctuation data waveform data screen data setting data External control I O terminals Used to control start end of integrating measurement Control input TTL level or contact Control output TTL level Analog Input and DA Output Functions Optional DA output Output voltage 1VDC of the rated value for each range Power quantity depends on the output rate X1 X10 and X100 can be set for harmonics Frequency 0 4 to 0 7V 40 to 70 Hz Number of output channels 4 channels Output data Four items can be selected Instantaneous value Voltage current average voltage average current active power reactive power apparent power power factor phase angle frequency Power quantity Active power quantity consumption regeneration reactive power quantity lagging leading Harmonic Level content phase angle total value THD THD F or THD R Accuracy Measurement accuracy 0 2 f s Resolution Polarity 11 bits Updating interval Other than harmonic measurement 1 cycle of input signal Harmonic measurement 16 cycles of input signal Temperature coefficient 0 02 f s C or less Output resistance 22002506 1 1 Povver quantity output route Selectable from 1V 1kWh 1V 5kWh 1V 10kWh
22. cnees by es Convenient It is possible to provide a voltage functions difference between start and end Power S Capacitor reactor Overheat burn vibration noise due to A A d a i by setting a hysteresis e ee item e Fifi rer Transformer Overheat noise increase in core copper loss 2084 9698 1 1 73 6 ba D A 18 49 49 Explanation of vector diagram Failures in power supply lines Swe Swell I 05 Fuse breaker Blow out malfunction due to excessive Vector length indicates theapparent I Dip Dip o 42 3 I Item E on JE m i D 102 6 current power of each harmonic in Voltage dip p occurs for a short Decrease of power supply voltage Int Instantaneous 1 110 6 SS SS a ag fail ol 96 6 Induction motor Periodic fluctuation of revolution speed 1 proportion to that of the fundamental Sag voltage drop time due to the occurrence of a large may cause devices to stop or reset power tallure I 04 harmonic inrush current for example when a operations NH 0 4 verh incr inl R gt Ove cal Ce MS The horizontal axis shows active motor is started i E T Electronic electrical Protective relay Malfunction l power and the vertical axis indicates Voltage swell Voltage increases instantaneously Increase of power supply voltage I 86 1 household Electrical household Flickering noise malfunction breakdown ss reactive power They are shown in a Vo
23. e improved Other Verification of instantaneous power failure preventive measures implemented in semiconductor manufacturing equipment jE m Le Les re J li a Measurement results di i ia ee EEERECECEE ina a d samaneneneal PTT Lec ert Prt ta a LE el eT Time series for Content for Total harmonics distortion for each harmonic for current 1 each harmonic for current 1 current 1 Advantages obtained by using the CW240 Compact and easy to carry Detects voltage fluctuations in each cycle Voltage level Instantaneous power failures and voltage 100 as reference fluctuations are monitored continuously and the occurrence and recovery times are reported Fall rise time Within 0 2 sec Within 0 5 sec Within 10 sec imi Within 0 5 sec i 50 120 a ce EET D OR SAL Effects of countermeasures The contents of 5th and subsequent harmonics decreased drastically and the distortion ratio also dropped below 30 resulting in elimination of breakdowns Convenient functions The CW240 enables simultaneous measurement of loads in four systems in the case of the single phase 2 wire system and in two systems in the case of the single three phase 3 wire system common to voltage Use of an external memory card compact flash makes it possible to save a large amount of data A memory card CD of up to 512 MB can be used and the data is sav
24. ectric power 4 For control of monthly target energy consumption consumption rate Production quantity Power factor m o lt 2 o PLETE TEEPE PEEP Water supply Water supply Water supply Water supply pump pump pump pump AP240 Suitable for Data Analysis y ot o TT 2 o o o O S RS o xv Time Energy saving amp Reduce electricity bill P i z z l ao Coar Discovers Failures in Power Supply Lines Harmonic Measurement Waveform Measurement In many cases inverter power supplies are used to drive air conditioners and compressors These power supplies Measurement elements UAT WAVEFORM 7095704795 U WAVEFORM 7004796789 I WAVEFORM m RER I I ee E cause distortions in voltages and currents leading to malfunctions and power loss Therefore investigation and Voltage of each phase current of each phase an il Voltage and current of each phase control of influences on the main power supplies by harmonics is necessary Data saving format Harmonics for analysis Ist to 50th Binary can be converted to CSV format Display data List bar graph linear log vector inflow outflow judgment using a standard application program Measurement elements Level Pa phase angle dres A Ei E power of eet esa bce saa ge The scale of the vertical axis can be changed from x1
25. ed in CSV format 2 Storage period when PC card 64MB and internal memory 1MB are used When storing all items of measured data measured power quantity demand data and measured voltage fluctuation data In addition the CW240 has a 1MB internal Wiring 1P2W 1P3W 1P3W31 3P3W21 3P3W31 3P4W41 ue Current clamp probe range can be set for each system memory ae eee 1 Memory cards purchased from Yokogawa should be oe me LL ou Es This allows measurement according to the current flowing in each load eed ean eae 2 Data shorter than one second is saved in binary a M Is 9 hrs 8 hrs 14 hrs 8 hrs 12 hrs 12 hrs T hrs ex ampl e Lae b del bitmap fumat Imin 24 days 21 days 87 days 20 days 80 days 80 days 19 days creen copies can be made in I Voltage fluctuation data is saved in text format 60min 1471 days 18304 days 2223 days 1232 days 1852 days 1802 days 1188 days 200A Internal memory 12 min 7min 10 min 10 min 6 min 1MB Imin 12 hrs 7 hrs 10 hrs 10 hrs 6 hrs 60min 21 days 18 days 32 days 17 days 26 days 26 days 17 days When storing all items of measured data measured power quantity demand data all items of 100 A measured harmonics data waveform data and measured voltage fluctuation data Wiring 1P2W 1P3W 1P3W31 3P3W21 3P3W31 3P4W41 3P3W 4 systems 2 systems 2 systems 3P4W 1P3W Number of storable data items 3758 6888 4390 5002 7504 Recording medium Inte
26. el a dae Asc SM with the CV240 fp e a mera rra ir ewan en LE m ic A ee Ee ee et Me Ae ee ll a a a a ae Report creation t in tine with objectives BG Vals seach Ga ces CS ml ans an NS aes a ee a Graph Display Harmonics instant Value Bipy a DE a eas ce aes en DO TS GS eas dl a de Daily Report Display Weekly VVaveform Data Display ad ae us We Ge a UE Gs ks ses al Monthly Report erlay PVeltago Change Display ee ee RE DES SECS RA de ie renee erst ey area eee See da Serre Sen Harmonic a Doaa ee ee es RG les one ese tne E AI OA E A mel AIRE TAS iene ATTE Pe Fe ee IE a T EE ES Graph HE ss a ere ters es reas ee E ae eee eee sales ces ll ea della der ed E E ae a dal ea ce Dintre Moderat ae ed ee ae ne ees ee aa ETIE as i s ae I p e m e E E DA TE ME DE dE DE NE NE NE ES E BC IES REM EE aa I p E DN E SMS MA NE Ne ee ee OE EE E EES ee EE eso 1 m e Ge T r EE ai GE bo a a Ga ae Ga a a Da rs ca u z T e OEO aif i aca AREAS REREEREERS I qoi NE EEE eee a nd E teca sordes eee eee a PEE mes See ci ee arrears eet DGE entes E is oe eee eee neces ener emeti eee ere eee ere Sok Shiai acc SE SIS DS SS CCE SS SR cee SN ESE dE ES SIS Stes ce ote cece cece Terese CIS SS S SR CIS os see SES SS SG See cheese DES ES RS SG cca Sees SESS See SS S SS RES ESE EES Sa Sasa ee See eee Soe ee Seek Se Seca eta ee meee Sac cc e ee meee MC cee chic SES tie cine cece 20
27. ensions Approx 73 W x 130 H x 30 D mm Approx 100 W x 172 5 H x 32 D mm Approx 52 W x 106 H x 25 D mm excluding protrusions _ Approx 70 W x 120 H X25 D mm Weight Approx 300 g Approx 500 g Approx 220 g Approx 300g Output cable length Approx 3 meters F 5 Measuring range Output voltage A ET 1 rdg 0 045 mV 1 20 A 1 rdg 0 0225 mV 1 20 A 1 rdg 0 015 mV 1 20 A 1 rdg 5 3000 A 45 Hz to 66 Hz 1 rdg 5 300 A 45 Hz to 66 Hz poe miiie 1 rdg 20 1200 A 1 rdg 20 2400 A 1 rdg 20 3600 A 3 rdg 100 A 10 Hz to 10 kHz 5 rdg 100 A 10 Hz to 10 kHz of 23 C 45 C relative humidity Not specified 1 20 A Not specified 1 20 A Not specified 1 20 A of 20 70 and 1 0 20 200 A 1 0 20 200 A 1 0 20 200 A sine wave input 0 5 200 1200 A 0 5 200 2400 A 0 5 200 3600 A Maximum 3 allowable current 1200 Arms AC continuous 2400 Arms AC continuous 2400 2800 Arms AC for 15 minutes 3600 Arms AC 10 Hz to 1 kHz 360 Arms AC 600 Hz or less 2800 3600 Arms AC for 10 minutes o Approx 70 0 field effects 0 1 of full scale at 400 A m 50 60 Hz Conductor position 1 0 2 A or less 2 of full scale Operating circuit Main unit 600 Vrms AC max 000 Vrime AC mars Measuring unit 1000 Vrms AC max 64 x 100 mm five 125 x 5 mm bus bars or three 100 x 10 mm bus bars 0170 mm max conductor diameter Main unit Approx 140 W x 64 H x 28 D mm Approx
28. es comments and group names possible e Searching by measurement dates periods and group names possible e Saving of settings information at the time the report was displayed and that corresponds to data e Setting of defaults for a range of settings data possible Data Display Selection e Always display measurement parameters on the data display screen e Selection by the use of tabs to select report displays graph display daily report display weekly monthly report display harmonic graph display harmonics instant value display waveform data display voltage change display possible Graph Display e Graph display of up to 8 items on each of the left and right axes possible e Selection of display items an ordered list possible e Settings of units decimal points minimum values and maximum values as well as automatic adjustment for each of the left and right axes possible e Graph customization line type line thickness marker color possible e Setting of the graph display period focused time period measurement cycle possible e Movement of the graph display period possible e Graph interpolation of non measured segments possible mo Data CW Vies Daily Report Display Weekly Monthly Report Display e Displays the daily report and weekly monthly report tabs vvhere there is demand measurement data e Displays selected demand measurement values per time or date e Selection of di
29. esmdtsesmcel External O controller port integration start stop signal function to A a a units simultaneously doc Sect esse EEN EN A E NENE EE Pela io al E ei E E E ds ds Say SSS SSS eS SSS SS SSS SSS SSS SSS SS Se a SS Se SS Sais ieee Se eho SES SE ES See ced se iene ote Sere iseisic Seiad n SSS SPSS SS SPSS eS STS SS SS SS SS SS SS Se ett aera Leis sih eens Sais cee E E N a a Pe aT PSA fe Ne aN NN i at rs Pl dciciaci ee SE Ec EEE E ce le ae pen N cedmessonsessessodseevessusoso se a ss cast secosssossissodssmuessseamod gaeassossseomelceecacotsseedocimsososceooedossososstsescssean Easy to recognize function icons Low cost tools to support your energy conservation efforts As energy conservation becomes increasingly important we are pleased to present low cost clamp on power meters designed to meet user needs for simple tools capable of measuring power values and instantaneous values Useful features for energy conservation and power measurement Periodically save data as often as once a second Data can be saved as low as 1 second interval This capability allows the CW120 Series to respond quickly to load fluctuations and measure transient responses in equipment Check equipment operating conditions The CW120 Series has an instantaneous value filing function enabling multiple data records to be saved in a single file when multiple measurements are taken which is useful for determining e
30. gs 0 40 C 5 85 RH no condensation for UL C UL Current active power 0 8 rdg 0 4 rng when using clamps 96030 96031 and eIntegration function settings eStorage temperature and humidity ranges 96033 Start stop settings Manual timer external trigger control 20 60 C 90 RH no condensation 1 2 rdg 0 8 rng when using clamp 96032 Output intervals 1 2 5 10 15 30 seconds 1 2 5 10 15 30 minutes 1 hour eInsulating resistance Frequency 0 1 rdg 1 dgt eDisplayed digits 500 V DC 50 MW or greater eComputation parameters Reactive power Var power factor This is set automatically based on the rated power and the minimum resolution can be set Between voltage input terminals and case eComputation accuracy value calculated from measurement 1 dgt Between voltage input terminals and current input terminals communication terminals and control ePovver factor influence 1 0 rng cos 0 5 relative to power factor 1 when using I O terminals clamp 96030 EH Saving items Between power line and case 2 0 rng cos 0 5 relative to power factor 1 when using DE I Between power line and current input terminals communication terminals and control I O clamps 96031 96032 and 96033 Saving items I terminals eReactive factor influence 21 096 rng sing 20 5 relative to reactive factor 1 when using Voltage current achive Powel Feachive power power factor frequency active electric energy eInsulating withstand voltage 1 T cl
31. h range Zero suppression when below 0 4 of the range Power active reactive apparent 0 to 130 of each range Display range Zero suppression when below 0 17 of the range rating Harmonic level 0 to 130 of each range Frequency 40 to 70Hz Temperature 0 020 3 s a R Display updating Approx 0 5 seconds rdg Reading rng Range E Range Configuration for Active Power For single phase 2 wire system X2 for single three phase 3 wire system X3 for three phase 4 wire system When 96030 96031 96032 96033 96036 is used Current range Voltage range 96032 1000A 96030 200A 150 0 V 30 00 W 75 00 W 150 0 W 300 0 W 750 0 W 1 500 kW 3 000 kW 7 500 kW 15 00 kW 30 00 kW 75 00 kW 150 0 kW 600 0 V 120 0 W 300 0 W 600 0 W 1 200 kW 3 000 kW 6 000 kW 12 00 kW 30 00 kW 60 00 kW 120 0 kW 300 0 kW 600 0 kW When 96034 96035 is used Current range 96034 8 8000A Voltage range 96084 1 1000A 30 00 A 75 00 A 150 0 A 300 0 A 100 0 A 200 0 A 500 0 A 1 000 kA 2 000 kA 300 0 A 750 0 A 1 500 kA 3 000 kA 150 0 V 4 500 kW 11 25 RV 22 50 kW 45 00 RVV 15 00 kW 30 00 kW 75 00 kW 150 0 kW 300 0 kW 45 00 kW 112 5 kW 225 0 kW 450 0 kW 300 0 V 9 000 kW 22 50 kW 45 0 kW 90 00 kW 30 00 kW 60 00 kW 150 0 kW 300 0 kW 600 0 kW 90 00 kW 225 0 kW 450 0 kW 900 0 kW 600 0 V 18 00 kW 45 00 kW 90 00 kW 180 0 kW 60 00 kW 120 0 kW 300 0 kW 600 0 kW 1 200 MW 180 0 kW 450 0 kW 900 0 kW 1 800 MW 1 000kV 30 00 kW 75
32. iled Data Coll ection Measurement of Instantaneous Value For investigation of power consumption maximum load fact Power Quantity Measurement For Power Saving Diagnosis and Data Collection for 1SO14001 The CW240 can be used to carry out investigation regarding renewal of electric equipment such as transformers in The CW240 can measure and display the power quantity consumed up to the specified Example of screen display building check load factors and demand factors and to check current voltage fluctuation at motor start up time from the start of integration until the end INTEGRA EQ LO ee Measurement elements Active power quantity regenerative power quantity reactive power ane 0 509kWh quantity leading lagging uh 0 188 kuh W Data collection time 1 2 5 10 15 30 seconds 1 2 5 10 15 30 60 minutes Varh LAG 0 000 kVarh Varh LEAD 1 136 k arh Example GE screen display Allows switching data from one to another and saving data 2004706708 2004706708 13 33 43 13 26 18 9 39 12 7 83 I3 13 14 Pi 0 60 kW START TIME 2004 06 08 10 23 02 i ee 101 Eo Convenient The number of display digits and display units can be selected Ne P PA 88 7 a functions Standard Voltage current range is selected according to the phase EI IO ES a OE won ye RI Arbitrary Decimal point position and display unit can be specified ae sis dr dl Eu AN Auto Decimal point position and display unit are selected automa
33. ion Select measurement data and click the Data Display button to edit reports Settings of display items is easy and items such as graphs and daily reports are easy to create Simple Operation Clear Display Pick out target elements from large amounts of data Items that can be selected when setting display items are displayed in a list which means that measurement data items that are required for carrying out power management and power quality management can be efficiently selected to meet objectives Up to a maximum of 8 items can be set for both the left and right axes Item Selection dialog OO 2 Display items units and scale etc can be selected from the list 3 Desired maximum and minimum values for the graph scale can be set Additionally the Automatic Settings button can be used to set optimal values 4 This is also convenient for comparisons with power reduction targets by setting standard values Easy Setting of Focus Times Setting the start and period of the focus times enables setting of a range of part or all of the measurement data The display start time can be specified from the range of existing measurement data 2 The specified display range can be moved easily using these rP buttons D 3 The graph display period the whole period or a desired period can be specified 4 A desired range more than the measurement cycle can be specified DE a
34. layed Vector display of power phase differences is also possible Harmonics Instant Value Display Waveform Data Display Displays as a graph waveform data maximum of 7 for each of four systems measured with the CW240 Irregularities in voltage and current waveforms for each phase can be viewed at a glance making for effective management of electrical power quality current situation and confirmation of measures taken Waveform Display Power Phase Difference Vector Diagram Display One Touch Selection of Daily and Weekly Reports Daily Report Display Demand measurement values for power consumption are displayed in time units 30 minutes or 1 hour as daily reports simply by selecting the desired demand measurement items Furthermore load and demand ratio calculations are carried out automatically by setting capacitance values for facilities Weekly and Monthly Report Display Demand measurement values for power consumption in 1 day units are displayed as weekly and monthly reports Load and demand ratio calculations are carried out automatically in the same way as with daily reports Voltage Change Display Woltage Change Display Displays in a list voltage drops rises and momentary power interruption detection data and detection time This enables confirmation of the start end and period of voltage changes Records Display Se hr lb el Record Display When
35. ltage rise for example when lightning occurs may cause devices to stop or reset o li li L A logarithm or when a power line with a heavy operations appilances as PLL Frequencies shown are those of the load is turned ON OFF Fluorescent lamp Burn of stabilizer capacitor flickering measurement element actually Instantaneous Power supply is stopped Instantaneous power failure may mercury arc lamp 3 measured power failure instantaneously or for a short long cause dleyices to stop or reset Instantaneous stop time for example when a problem operations Recently various Computer Malfunction out of control breakdown DISPLAY a a ae HOLD of power supply occurs in the power supply preventive measures have been Electronics device Malfunction of automatic control part CHANGE suspension of power supply due to taken for computers thanks to lightning etc or due to the trip of a widespread use of UPS breaker caused by short circuits in uninterruptible power source the power supply etc A here Improvement of Harmonic Measurement and Diagnosis Printing plant Purpose To investigate the cause for periodic breakdown of printing machine It may be caused by harmonics generated in the power lines Measurement Advantages obtained by using the CW240 _ e Compact and easy to carry e Measurement of up to the 50 harmo
36. mp Variety of Presentations in Line with Objectives Report formats that can be selected as a result of the types of measurement data are displayed on tabs Report formats in line with objectives can be easily selected with tabs from a variety of report presentations Selection of Report Formats with Tabs Report formats such as graph display daily report display harmonics graph and voltage change can be easily switched by selection with tabs Superimposed Display of Multiple Waveforms A channel system and type can be selected for each measurement item such as power voltage and current and up to 8 items can be simultaneously displayed on the graph for each of the left and right vertical axes a total of 16 items This enables the comparative display per channel and system of multiple data items Mi cr i LAN LL LLERS unia s sam EER d Easy to see Graph Display Graph display can be changed line type line thickness and line color markers etc in line with objectives and multiple measurement data can be displayed on the report in an easy to see Graph Display manner I RIETETI iign eHarmonics Data Analysis Harmonics graphs are displayed by selecting the desired degree from amongst 50 Harmonics trend graphs and harmonics instant value graphs can be selected with tabs and in the harmonics instant value tab all harmonics levels harmonics content ratios and phase differences can be disp
37. ms of up to 1P2W Simultaneous measurement of loads in 2 systems of up to 1P 3P3W Data saving interval can be set from 1 waveform for instantaneous measurement to 1 hour Measure up to 50th order harmonics 4ch leakage current measurement using newly released clamp probe 96036 Long time data logging by using compact flash memory Multi language for the display English German French Italian Spanish Korean and Chinese 2ch analog input Optional Equipped with 4ch analog output recorder output AC adaptor for power supply NiMH rechargeable battery and alkaline battery for backup a me Ee es ae El i a 7 SASS Seok sapea ee Sa ES ele cien ee acs cele RE Lo SEC A CEE Bee eee i i EES SES a EG SS EES SS ds ei ES ec eq ei emsl ics lemes pee eee eee LS EE Sa Sa ceeesceeleaed EINE E NE SIEA AY eee EIS ee PAEA Selena ee eri eet eel Lo o SS EE CSP See eee Re SS ES SS SE GE DES EES LS EES SE SS EES SES s cai Selena dlesosoidisess LS EE SG 2255 55522456 ATEA AE a a ee Fe eee ce eo kk ds dietari el ci ee ke ee ee ik Re a ea ga Starts stops integration measurement measured data Returns to the TOP MENU Base r ee See CS aS Sea Soe See SS pa See eae ee EE Soe ee oS ae Sa See Soe See EN SS Sea SE EE ES ape See aS SS Sema A Switches the v llagelenrrent range to another Fi Sy i a a I VARSIA ENVE Na I es eco a A a IN cc oo GRES SS SG SG a le ee lh SE eI
38. n reactive power quantity lagging leading Power quantity within the interval time Maximum demand consumption power demand required since the start of integrating measurement and the time it occurs Measurement accuracy of active power and reactive power ldgt When STANDARD is selected as the standard number of display digits Harmonic Measurement Function Method Measurement frequency range Harmonics for analysis Window width Window type Analysis data quantity Analysis rate Analysis items Accuracy Display data PLL synchronization Fundamental wave frequency 45 to 65 Hz 1st to 50th 1 cycle Rectangular 128 points 1 sample 16 cycles Harmonic level Level of each harmonic of voltage current and power Relative harmonic content Content of each harmonic of voltage current and power Harmonic phase angle Phase angle of each harmonic of voltage current and power For voltage and current the phase angle of the fundamental wave or that of U1 can be selected as the reference Total value Total value of all the harmonics up to the 50th harmonic of voltage current power and power factor Total harmonic distortion rate Voltage current THD F or THD R Harmonic level 1st to 20th 1 5 rdg 1 5 rng 21st to 30th 2 0 rdg 1 5 rng 31st to 50th 3 0 rdg 1 5 rng Relative harmonic content Value calculated from harmonic level 2dgt Harmonic phase angle The accuracy is guaranteed if both voltage and current levels
39. n Vrms T v t dt T LV t eProtocols CW120 121 proprietary protocol Power Monitor protocol Rated value Clamp 96033 5 10 20 50 A i Standard protocol used for YOKOGAWA M amp C s Power Current rms Monitor Clamp 96030 20 50 100 200 A range 150 300 450 V L Amea L f idt 1 Si t PC link communication Standard protocol used for Clamp 96031 50 100 200 500 A To T YOKOGAWA M amp C s Temperature Controllers Clamp 96032 200 500 1000 A Active power MODBUS communication ASCII or RTU 7 oe al R i Lit i ee eSynchronization system Start stop synchronization le phase 2 le ph hree ph gt _ Wiring Gwi eingle phased yore single phase Swine res phase wire Pap fv t x i t dt q Ev t xilt eBaud rates 1200 2400 4800 9600 19200 38400 bps CW121 Single phase 2 wire single phase 3 wire three phase 3 wire three phase 4 wire Single phase 3 wire three phase 3 wire S P P1 P2 Input CW120 Approximately 1 5 MQ Three phase 4 wire P P1 P2 P3 Approximately 100 kQ resistance CW121 __ Approximately 1 3 MQ 00 0 put sionals E PC card interface Maximum allowed Clamp 96033 130 Arms T One period for input signal Slot PC card slot TYPE II ip Clamp 96030 250 Arms eCompatible card ATA flash memory card 495 Vrms eReactive power and power factor eFunction specifications Saving measurement data saving and reading settings data Clamp 96031 625 Arms a EAE SL aa heactive pOVVer ote 2 Clamp 96032 1000 Arms
40. nction Beem This function makes it easy to set basic functions needed m pe oS for measurement such as start stop time and date wiring method clamp type voltage and current range etc eT i l J File transfer function ted F The data file stored in CF pack can be transfered to PC Setti Microsoft Excel can read transferred data file a Cen Panig ing h Toolbox is included as a standard feature on two floppy disks Microsoft Windows and Excel are trademarks or registered trademarks of Microsoft Corporation the United States File transfer screen Current clamp 96033 Advanced data management and communication Data management and communication 1 You can connect CVV120 to a PC through dedicated RS 232 cable 2 A printer sold separately can be connected through RS 232 cable to print measurement data 3 If you have a media reader connected to your PC or card slot in notebook PC measurement data and settings can be uploaded directly to a PC from CF pack Wiring Method Memory Interval Time Stored Period 304W 16MB Approx 24 Hours 16MB 32MB 32MB Compact Flash cards with memory capacity up to 128 MB may be used recommended brand SanDisk Network Communication CW120 In addition to proprietary communication also supports MODBUS PC link and Power Monitor protocols PC link is a protocol for Yokogawa s Temperature controllers a
41. nd PLCs Power Monitor protocol is a protocol for Yokogawa s Power Monitors PR201 DAQLOGGER is Yokogawa s communication software for Windows 95 98 NT4 0 2000 XP Comm Cable Model 91011 Y RR SATS RSS LLA ele oa N ss ss SI SSS eS ee SSsscsessoe oS cS z Media reader PC m KN IE Printer Ne Printer Model 97010 Cable Model 91010 Data Management by DAQLOGGER TO WEB function Model MV100 200 can be monitored by Internet Browser on PC E mail Alarm function The alarms from Model MV100 200 can be sent to PC as an E mail FTP function Model MV100 200 can send gathering data as a file to PC by using FTP function Model MV Model MV Yokogawa s Recorder RS485 MODBUS protocol Remote monitoring The RS 485 allows multiple use to be connected for remote monitoring RS 485 RS 232 converter is required to connect the CW120 CW121 m 2 RS 485 communication spec to the RS 232 port on your PC Recommended brand and model Yokogawa s RS 232 RS 485 Converter Model ML1 Monitoring Software Max 31 units 1 2km Specifications CX LO ll Inputs E Equations i Ta mans Ui REI TES E Communication Functions i ee a GS Voltage rms EE as 12 R eElectrical specifications Conforms to EIA RS 232 or EIA RS 485 Input type Resistive potential division Clamp detectio
42. nic POOR re cris e Long term data collection e Vector diagram display i Result Occurrence of harmonics in 5th and 7th was discovered In addition it became clear that harmonics are generated due to loads inside the factory In perticular the 5th harmonic causes adverse effects such as burn out of the serial reactor in the capacitor used to improve the power factor mm V Vf gt Solution Power Supply Quality Check at Various Places Quality check for power supplies used in semiconductor manufacturing equipment in accordance with the SEMI guidelines Measure stability of the voltage of supplied power according to SEMI S2 0302 Environmental Health and Safety Guideline for SEMI Semiconductor Equipment and Materials International Semiconductor Manufacturing Equipment If a sag default SEMI guidelines are used at the time the contract is made to within 2 occurs the wafer is removed from the line for evaluate the safety of semiconductor manufacturing equipment inspection so daily quality check for power supplies is necessary when exporting it from Japan to the USA Time series for Content for Total harmonics distortion for each harmonic for current 1 each harmonic for current 1 Voltage fluctuation image SS a I Confirmation dar iL i of 1 inflow the cause di i i l ELS Piet es on al Recall E AAA Result Occurrence date time of the sag can be reported so that semiconductor quality can b
43. quipment operating conditions Details for Models CW120 CW121 Wiring error check function This function helps ensure that measurement operations are correct Simultaneous measurement of multiple facilities Multiple CW120 Series units can start and stop integration simultaneously through externally controlled I O Works even with small electric energy values Easily change the decimal position the number of digits following the decimal point and display unit Wh kWh MWh GWh on the electric energy display Load measurements on multiple systems In addition to support for a variety of connection types The CW120 Series can simultaneously measure the loads facilities equipment on multiple systems sharing a common power supply CW120 three phase 3 wire model 1 2W x2 CW121 three phase 4 wire model 162W x2 3 Items CVV120 CVV121 Measurement Mode Input system Single phase 2 wire to 3 phase 4 wire Instant mode Up to 3 phase 3 wire for CW120 Electric Energy mode Available Display Screen Segmented LCD with backlight Communication Interface RS232 or RS485 Protocol MODBUS PC link Power Monitor Proprietary Monitoring by AP240E Available Power supply 100 to 240V AC Supply the power from input Size WxHxD 117X161X51mm Weight 600g 1 2W Three current systems example apis AJddns 1amog e ADE T ADE 9pIS peoyT 9pIS z peog 9pIS peo z AN
44. rval time 10 A PC card 26 hrs 14 hrs 22 hrs 19 hrs 18 hrs 64MB 44 days 49 days 65 days 35 days 56 days 49 days 32 days Internal memory 12 min 13 min 19 min 8 min 16 min 13 min 7 min IMB 60min 12 min 13 hrs 19 hrs 8 hrs 16 hrs 18 hrs 7 hrs External magnetic field effect is 0 002A or less at 400A m Yokogawa s proprietary technology has achieved a magnetic field impact amount of 30 ppm even in adjacent power lines At 100A Use of the 2A current clamp probe 96036 enables measurements with 200 0 mA range CH1 CH2 CH3 CH4 CW240 side Example of single phase 2 wire system Current clamp probe 96036 CW240 side Three phase 4 wire 4 current Wiring check function Prior to start of measurement the CW240 checks whether wiring is correct Wiring errors reverse connection of current clamps and phases to be checked can be displayed in a vector diagram WIRING DIAG 2004 56 45 WIRING CHECK LOAD1 INST 209496993 PA El Besides power data Voltage Temperature SP3W3ILOADL current illuminance etc iR y INPUT 14 Analog data such as temperature and illuminance data can be power eta Anatos output I INPUT I ie 00 saved simultaneously with power data by using the analog input 2 channels l PHASE 00 14 48 function 2 channels FREQ 182 5 Y The available input ranges are 100 mV 1 V 5 V In addition the Toe ae 8 as a FIX analog output function 4 channels acquires data to an external U2 1
45. s Demand power Average power during the demand time limit S hr Edo Investigation into Energy Saving at Factories and Buildings Solution Energy Saving and Maintenance for Electric Equipment at Factories and Buildings olot dell ale NIC Facility investigated Pumps Purpose To revievv the current povver equipment and replace it if necessary but with low investment cost Solution 1 Calculation of the amount of used water based on power consumption since flow meters are expensive Solution 2 Introduction of invert pump control Power comparison before and after Power implementation of the solution measurement e before after Investigation at CW240 solution building ee offices 1 For energy investigation control for each application A Air conditioning and floor Lighting 2 For simple investigation for each shop and tenant Office automation 3 Diagnosis of operational status of equipment such as equipment elevator and air conditioner Elevator 4 Diagnosis regarding renewal of electric equipment WI CW240 solution factory 1 Diagnosis of operational status of equipment such as Investigation at production equipment and air conditioner production 2 For investigation of electric power consumption rate for departments each production line Power quantity 3 For energy investigation control for privately owned lnvestigation of electrical power facilities el
46. selectable from 2 5 10 and 20 Hold cancel Save Print Function Data can be saved printed manually or automatically Storage media Printing Save print data Saving format Save print interval Standard interval Internal memory 1MB or PC card Dedicated printer via RS 232 Measured data voltage variation data waveform data screen data setting data Measured data CSV format Binary format if short time interval is set Voltage variation data Text format Waveform data Binary format Screen data BMP format bitmap Setting data Text format 1 2 5 10 15 30 seconds 1 2 5 10 15 30 60 minutes It is not possible to output print measured harmonic and waveform data if the interval is shorter than 30 seconds CU Short time interval 0 1 0 2 0 5 seconds for each vvaveform Only instantaneous values can be input 8 Data storage time display Unoccupied capacity in the storage destination Data save items calculated based on the interval time File operation Rename File names in the internal memory and PC card can be changed Deletion File names in the internal memory and PC card can be deleted Format PC card and internal memory and can be initialized Data copy Files in the internal memory can be copied to the PC card Setting file Setting file can be read written deleted and renamed Communication Function Electrical specifications EIA RS 232 Synchronization system Asynchronous communi
47. splay intervals for daily report display 1 hour 30 minutes possible e Can set the equipment capacity and automatically calculate load ratios and demand ratios Harmonic Graph Display e Displays the harmonics graph tab where there is harmonics measurement data e Selection of degree data up to a maximum of 50 degrees possible P E N A m Harmonics Instant Value Display e Displays the harmonics graph tab when there is harmonics measurement data e Selection of degrees of up to 50 possible e Display of power phase difference vector diagrams possible Waveform Data Display 23 e Displays the waveform data tab when there is waveform data e Display of selected waveform data Voltage Change Display e Displays the voltage change data tab when there is voltage change detection data e Displays voltage change data per detection time e Selection of display items voltage dip voltage swell detected momentary power interruptions possible Package contents AP240E installation CD 1 Contents User registration card Common Accessories for CVV120 121 and CW240 96080 Clamp on Current Probe 96081 Clamp on Current Probe 96082 Clamp on Current Probe 96088 Clamp on Current Probe 96086Clamp on Current Probe Measuring range 0 200 Arms AC 800 Apk 0 500 Arms AC 750 Apk 0 700 Arms AC 990 Apk 0 50 Arms AC 0 2Arms AC 20Apk Output voltage 0 0 5 Vrms AC 2 5 mV A 0 0 5 Vrms AC 1 mV A 1000 Arms 1414 Apk for
48. strarnents thatare based Pa en and output can be used bes ar for starting and stopping integrating measurement range Upper limit 18096 of each range except 110 for 450 V range 130 of each range on different measurement principles ontrol input evel or contact T ee Note 2 The polarity of each phase determined by the reactive power meter method is multiplied and the polarity eControl output TTL level emperature coefficient 0 05 rng C 0 07 rng C including clamp is displayed Display updating interval Approximately one second Note 3 In the case of three phase 3 wire and unbalanced inputs there may be differences from other measuring p instruments that are based on different measurement principles or wiring E Other Functions Clock typical precision 100 ppm key lock system reset E Instantaneous Value Measurement E Electric Energy Measurement E General Specifications eMeasurement parameters Voltage rms V current rms A active power W frequency e Measured parameters eEnvironmental requirements Indoor usage at an altitude of 2000 meters or less Hz Active electric energy regenerative electric energy regenerative electric energy is not displayed eUsage temperature and humidity ranges eMeasurement accuracy at power factor 1 including clamp on the screen it is merely saved 0 50 C 5 85 RH no condensation Voltage 0 3 rdg 0 2 rng e Measurement accuracy Active power measurement accuracy 1 dgt with standard settin
49. the graph display harmonics trend display and harmonics instant value display tabs have been selected numerical data for the displayed graph range can be displayed as a record p D he IN m 21 Ze Report Creation Effective power supply quality and power saving management for PGs Report Creation Customization Functions Graph and Record Printing Print graphs and records by using the Print buttons on the graph display screen and records screen Additionally when printing the preview screen will allow confirmation of output Selectable Printer Type Printer configuration is possible in order that either color or monochrome are printed correctly Print Preview AP240E Analysis Data can be Further Edited in MS Excel and Word Graph Copy The portion of the graph on the displayed screen can be copied to the clipboard by using the Graph Copy button on the graph screen This enables graph images that are created in CW Viewer AP240E to be pasted into Excel or Word documents Power phase difference vector diagrams and waveform data are also handled in the same way Record Copy By using the Record Copy button in the same way as with graphs record data can be copied to the clipboard Record data is copied as text data Saving Record Data as CSV Format Files The range of data displayed on the daily report monthly report and record screens can be saved as CSV format files CSV files can
50. three phase 4 wire three phase 4 wire 4 current current in neutral line Scott connection three phase 3 wire single phase 3 wire With the same voltage Single phase 2 wire 4 systems single phase 3 wire 2 systems three phase 3 wire 2 current 2 systems Approx 1 3MQ Approx 100K CW240 main unit 96036 2A 20Arms 96033 50A 130Arms 96030 200A 250Arms 96031 500A 625Arms Maximum allowed 96032 1000A 700Arms input continuous 96034 3000A range 2400 Arms 8600 Arms for 10 minutes 2 000A range 2400Arms 1000A range 1200 Arms 96035 3000A range 3600 Arms 300A range 360 Arms E Equations for Each Phase Number of systems to be measured Averagevoltage Uae UL U2 2 U1 U2 U3V3 CT es ET cee Apparent power S1 4 S2 a S1 S3 Si S82453 When the reactive power meter method XPF SPF 2P is not used 9 DE Povver factor When the reactive gt P j i z power meter method XPF XPF 5 Voltage current input simultaneous conversion PLL synchronized 128 samples period is sed 5 P 5 Q 16 bit resolution E Measurement Functions In the case of distorted waves there may be differences from other instruments that V employ different measurement principles oltage Current Active power Reactive power reactive power meter method is used sampling Method Digital 1 Line voltage is measured in the case of 3 phase 3 wire system and phase voltage in the case of 3 phase 4 wire S
51. tically according to ee ED EG BE L bee i a Measurement elements Voltage current electric power active reactive apparent power factor phase angle of each phase Demand Measurement For Review and Investigation on Contract Demand average minimum maximum values of each measurement element Data collection time 1 2 5 10 15 30 seconds 1 2 5 10 15 30 60 minutes Measurement elements Maximum power demand required since the start of logging measurement Example of screen display One cycle waveform 100 200 500 ms short time interval and the time it ae ae ae oe Active power reactive power lag power factor aaa Active power quantity consumption regeneration reactive power P OO Li Wh Convenient Use of the 3 wattmeter method enables display of instantaneous value of each quantity lagging leading DO Dl functions measurement element PF 0 063 Varht 0 000RVarh x 1 00 Varh 0 000k Yarhi START TIME 2004 06 08 10 23 02 ima w STOP TIME 2004 06 08 13 24 37 INTER z DEMANND REST TIME 00 08 25 cane Po Po ea crear Normally the demand time limit is set to 30 minutes in the contract with a power company Convenient functions However the CW240 allows you to set the desired demand time limit in units of seconds minutes Demand time limit setting 1 2 5 10 15 30 seconds 1 2 5 10 15 30 60 minutes Demand J Demand time limit Length of time set to obtain the average power normally 30 minute
52. wer Cord VDE Standard Power Cord GS Standard Power Cord SAA Standard Power Cord BS Standard Analog input output function Clamp on Probe for 20 200A 2pcs set Clamp on Probe for 20 200A 4pcs set Clamp on Probe for 500A 2pcs set Clamp on Probe for 500A 4pcs set Clamp on Probe for 700A 2pcs set Clamp on Probe for 700A 4pcs set Clamp on Probe for 50A 2pcs set Clamp on Probe for 50A 4pcs set Clamp on Probe for 2A 2pcs set Clamp on Probe for 2A 4pcs set Clamp on Probe for 3000A 2pcs set Clamp on Probe for 3000A 4pcs set Clamp on Probe for 3000A Flexible Type 2pcs set Clamp on Probe for 3000A Flexible Type 4pcs set NiMH battery pack 94004 and carrying case 93020 Standard accessories comes with main unit 91007 Voltage probes AC adapter x I AA size alkaline battery x6 ToolBox240 CD ROM x1 User s Manual x 1 CD ROM version x1 Quick Manual x 1 CD ROM version XI Communication function manual CD ROM x1 CW120 Models and Suffix code GModel name and suffix code Mol Part No CW120 Three phase 3 wire CW121 Three phase 4 wire D AC power cord UL CSA Standard F AC power cord VDE Standard Power cord H AC power cord GS Standard R AC power cord SAA Standard S AC power cord BS Standard Communication 1 RS 232 communication interface 2 RS 485 communication interface C1 Two 200 A current clamp on probes 96030 C2 Three 200 A current clamp on probes 96030
53. ystem Frequency range 45 to 65Hz Measurement element is selected from U1 U2 and U3 2 I2 for three phase 3 wire system 2 power meter method is calculated by vector operation I 3 This equation is applicable when the reactive power meter method is not used Even in this case the value is Crest factor Rated input 3 however 1 8 when 1000V range is used multiplied by the polarity of Q for each phase calculated by the reactive power meter method n 0 2 rdg 96030 96031 96033 96036 0 6 rdg 0 4 rng 4 In LL aa of three phase 3 wire system the phase voltage from the virtual neutral point is used to calculate ccuracy each phase power 0 1 rng 96032 96034 96035 1 0 rdg 0 8 rng 45 Multiplied by the polarity of Q for each phase calculated by the reactive power meter method 6 In the case of distorted waves and unbalanced inputs there may be differences from other instruments that P bai 96030 1 0 rng 45 to 65Hz power factor 0 5 employ different measurement principles rar inet i Other than 96030 2 0 rng 45 to 65Hz power factor 0 5 P1 P3 Q1 Q3 S1 S3 PF1 and PF3 are obtained during calculations carried out by the 2 power meter 96030 1 0 rng 45 to 65Hz reactive factor 0 5 Reactive factor i influence Other than 96030 2 0 rng 45 to 65Hz reactive factor 0 5 method and do not exist as physical values 5 to 110 of each range Max 100 in the case of 1000V range Voltage current 0 4 to 130 of eac
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