Bulletin CW500-01EN CW500 Power Quality Analyzer
Contents
1. e Integrated energy data can be scaled into CO or crude oil value n USB n communication Bluetooth K communication DLI Q SD Memory Card Settings management e Setting data can be read out from and to the main unit via SD memory card USB communication cable or Bluetooth communication e Settings data can be easily edited saved and managed Real time measurement e Real time measurement can be achieved up to 2 units simultaneously via USB communication or Bluetooth communication System requirement OS Windows 8 7 Vista 82 bit 64 bit CPU Pentium 4 or Pentium Processor over 2 GHz Display 1024 x 768 dots 65536 colors or more HDD Hard disk space required Others 1 GByte or more including Framework NET Framework 3 5 Note Windows is a registered trademark of Microsoft in the United States Pentium is a registered trademark of Intel in the United States Bluetooth is a registered trademark of Bluetooth SIG Other company names or names of merchandise are trademarks of their company a lis p LEI iH HER FETS go Example of multiple graph display j nE wpe i 1 Example of setting display Only available for US Canada and Japan Application Application Power Measuring Power Quality Examination Examination of main power line quality for factory system control and assets e Confirm to check quality of power line f2. Power Power factor 11 Improving power line of a printing factory by measuring harmonics Printing factory Purpose Investigation of the cause of periodic malfunction for printing machine Harmonics distortion on line could be the reason Measuring CW500 merit e Compact size and easy to carry e Up to 50 Harmonics measuring e Long term recording Confirming high level harmonic contents on 5 and 7 Found harmonics were generated by internal Result assets Especially 5 harmonics damages the direct reactor of condensor for improving power factor I Harmonics on current input Before TER ere ere Harmonic contents on current input oem oEEEREREGRGEeRE After Harmonics on current input Harmonic contents on current input Effect of correspondence Harmonic contents of 5 and after dropped and malfunction rate of printing machine decreased a m ae z p r m es SOOkV transformers j j of factory A YOKOGAWA gt Others Improvement of Power factor for power efficiency CW500 can calculate the appropriate condensor value by setting the aimed power factor value By setting the appropriate advanced condensor and improving the power factor users will benefit for power saving with less load current and improve the capacity of the whole power system External Appearance CW500 External Appearance 1
3. Reactive Apparent Power factor Phase Angle Frequency Calculated Phase Shift Condensor DC voltage value 2 CH Integration Value e Energy Active Reactive Apparent each by consumption and generation e Demand Occurrence of max demand time current demand estimated demand value Recording Interval Period 1 2 5 10 15 20 30 second 1 2 5 10 15 20 30 minute 1 hour 2 hours Recording method Manual time setting period setting Estimated Recording Length with 2 GB SD card Interval Power recording Harmonics 1 sec 13 days 3 days 1 min Over 1 year 3 months 30 min Over 10 years Over 7 years e The recording length shortens according to the number of power quality events e Only included SD memory card or dedicated SD memory card is guaranteed Various Measuring Screen e List display Zoom display by 4 or 8 division Trend graph display e Integration Value Display for Energy e Demand List display of value Demand Graph display for change of period Demand Graph display for whole recording CW500 List Display Hems of measuring values can be selected with position Zoom Display Zoom display can be selected by 4 or 8 division Trend Graph Trend graph of voltage current power power factor frequency advanced phase condenser DC voltage Energy Display List of Active Apparent Reactive by consumption or generation W Wh i BD ee Bhs v 102 5 41 0 41 1 P 0 14 Q 00 kw 75 15
4. a magnetic field impact amount of 30 ppm even in adjacent power lines at 100 A Below is an example to measure neutral line of 3 phase 4 line Clamp on probe 96060 U1 U2 U3 CH1 CH2 CH3 CH4 CW500 side 3 Phase 4 wire Multiple line measuring 4 system load measuring Maximum of 4 systems is capable for 1 phase 2 line Maximum of 2 systems is capable for 1 phase 3 line or 3 phase 3 line YOKOGAWA Software for Analysis and Setting Free CW500Viewer Data analysis making reports of data making setting file and doing a real time measuring can be easily done with the CW500Viewer The data can be transferred by SD memory card USB communication or Bluetooth communication for USA Canada Japan only Graph and lists are created by a click on the data file e Graph and lists of the recorded data file are created by clicking on the desired data file They can be displayed and copied on a clip board so it can be used on other software such as Word or Excel spread sheet e The time axis and measure axis can be zoomed in or out easily With this capability micro and macro changes can be displayed desirably e Waveforms of power quality events Voltage swell voltage dips voltage interrupt transient overvoltage and inrush current which are recorded by 200 ms period can be displayed and printed e The integrated data can be added on one graph which enables the whole energy integration data to be displayed
5. load may cause an Inrush current inrush current l Increase and decrease on certain phases could cause Pst 1 min Pst or Plt is Flicker flickering distortion on voltage and currents measured Inverter and Thyristor circuits phase control cirtuits m eed Up to 50 harmonic Harmonics which are used for the control circuit of general devices contents are measured could affect currents and cause harmonic distortion Example of cause and influence Example of waveform Notes Voltage and Current Heavy loading on a specific phase could influence unbalance rate motor operation and could cause harmonic distortion measured on vector screen for 3 phase Unbalance rate Power Quality Measuring Function Capture temporary power line issues Various kind of power issues are captured by high sampling rate of 24 us and overlapping RMS measuring by half cycles They are recorded as an event by occurred time occurrence finish time and waveforms are recorded e Main unit displays list of occurred issue by types e Recorded data are easily analyzed and report is generated by PC software Power line malfunction event ME 257 0 V 2013 03 28 14 20 15 E 253 0 V 2013 03 28 14 20 01 Display event timing 22 00 V 2013 03 28 14 19 55 and measurement E 540 0 A 2013 03 28 14 19 35 E 540 0 A 2013 03 28 14 19 35 Waveforms and measured data are stored on a SD memory card aT Main operation
6. o 5 5 Less than 2 0 o A Less than 2 0 Less than 2 0 Less than 1 0 Less than 1 0 45 Hz to 65 Hz Less than 1 0 esha 0 5 to 50 A 1 to 100 A 2 to 200 A 5 to 500 A Lessihanas O for each range egree 40 Hz to 3 5 kHz 45 Hzto65 Hz 40Hz to 3 5kHz 45 Hz to 65 Hz a 45 to 65 Hz 40 Hz to 1 kHz E ayia AC 300 Vrms AC 300 Vrms AC 300 Vrms AC 600 Vrms AC 600 Vrms AC 600 Vrms AC 600 Vrms approx approx approx approx approx approx approx 70 W x 120 H x 52 W x 106 H x 60 W x 100 H x 73 W x 130 H x 81 W x 128 H x 73 W x 130 H x 61 W x 111 H x 25 D mm 25 D mm 26 D mm 30 D mm 36 D mm 30 D mm 43 D mm excluding pointed part approx 170g approx 950 g approx 230 g approx 170 g approx 160 g approx 240 g approx 260 g 45 to 65 Hz measuring at the center of sensor Other accessory sold separetely Extension code 98082 98031 93047 990737 Planned to be released Power supply adapter Portable case for CW500 Conversion Cable Banana DIN 1 Extension code 98082 corresponds to below current probe 96060 96061 96062 2 The following clamp on probe are able to be connected 96030 96033 96036 Specifications CW500 Specifications Model code 14 CW500 BO CW500 B1 Bluetooth function No Bluetooth Function With Bluetooth Function Wiring connections Measurements items Other function 1P2W max 4 systems 1P3W max 2 systems 3P3W max 2 systems 3
7. 1 9 3 842 uF 0 19 w f 49 97 Hz Avg Max 8 uF Min O mv DC2 O nv 0001 ET Zoom Trend Customize WIWh D epep mer 994 6 v r 452 8 K 500 3 u Wh List 8 split W Wh Wh List wwr s B o w Elapsed time 00000 01 25 WS 5714 71 van Apparent WS 2106 78 mvan c 2ch 3ch DEMAND Demand measuring Demand is the average power value of a specific period usually 30 minutes Contract with the power supplier conditionally concerns the maximum average power value between period for the consumption fee This function supports how to maintain within the target consumption by monitoring the estimated demand value to the setting rate with the maximum demand value List of Demand Value 0 010 kw When the estimated demand value line is displayed inside this area it mean that the demand value will be over the target value Estimated demand value sef zee w YOKOGAWA gt Analysis and Report of recorded data Analysis and report is enabled by simply clicking on the desired data on software screen Analysis is capable by trend graph average maximum and minimum value of voltage current power power factor Report generating could be set by day time night time working day off day or monthly period Additionally energy data to qua
8. 3 17 358100 Accessories sold separately Banana DIN Model code Model name Notes 96060 Clamp on probe 40 mm AC 2 A Leakage current measurement 96061 Clamp on probe 018mm AC 50 A Load current Gy measurement 96062 Clamp on probe 624 mm AC 100 A Load current p measurement 96063 Clamp on probe 30 mm AC 200 A Load current measurement 96064 Clamp on probe 040 mm AC 500 A Load current T measurement max approx 110 mm 96065 Clamp on probe AC 1000 A flexible type load current measurement max approx 150 mm 96066 Clamp on probe AC 3000 A 3 CH Load current measurement 98082 Eviansion cane Extension cable for Clamp on Probe 98031 Power supply Power supply from measure line adapter 100 to 240 V 93047 Portable case Case with magnet S 99073 Plannedto Conversion Cable 94030 96033 96036 7 be released Not available for EU region Outline drawing NOTICE Unit mm 175 Before operating the product read the user s manual thoroughly for proper and safe operation Facsimile Facsimile Facsimile Facsimile Facsimile Facsimile Facsimile Facsimile Facsimile Facsimile YMI KS MI SE01 Subject to Change without notice Copyright 2015 Yokog
9. EN 61010 1 CAT IV 300 V CAT Ill 600 V CAT II 1000 V Pollution level 2 EN 61010 2 030 EN 61010 2 033 EN 61010 031 EMC EN 61326 1 Class A Table 2 EN 55011 Class A Group Power Quality IEC 61000 4 30 Ed 2 Class S IEC 61000 4 15 IEC 61000 4 7 Wireless FCC approval IC approval Radio Electric technology engineering Radio technology standard This is a Class A instrument designed for an industrial environment Operation of this equipment in a residential area may cause radio interference in which case users will be responsible for any interference which they cause Power list of choosing clamp on probe For 1P2W multiply 2 for 1P3W and 3P3W multiply 3 for 3P4W Clamp on Probe Model code rate Voltage Current range range 96061 50 A 96062 100 A 96063 200 A 96064 500 A 96065 1000 A 96066 3000 A 5000 mA 50 00 A 10 00 A 100 0 A 20 00 A 200 0 A 50 00 A 500 0 A 100 0 A 1000 A 300 0 A 600 0 V 3000 W 30 00 kW 6000 W 60 00 kW 12 00 kW 120 0 kW 30 00 kW 300 0 kW 60 00 kW 600 0 kW 180 0 kW 1000 V 5000 W 50 00 kW 10 00 kW 100 0 kW 20 00 kW 200 0 kW 50 00 kW 500 0 kW 100 0 kW 1000 kw 300 0 kW 96060 is dedicated for leakage only and is uncapable for power measuring 1800 kW 3000 kW Model and suffix Model code Suffix code Notes CW500 Power Quality Analyzer BO No Bluetooth Function B1 With Bluetooth Function D AC
10. P3W3current 3P4W Voltage Current Frequency Active power Reactive power Apparent power Active energy Reactive energy Apparent energy Power factor Phase Advancing Condensor Neutral current Demand Harmonics Power Quality Swell Dip Interrupt Transient overvoltage Inrush current Unbalance rate IEC flicker Digital output Analog DCV input function Voltage Range 600 0 1000 V RMS Accuracy 0 2 rdg 0 2 rng Sine wave 40 to 70 Hz Allowable input 1 to 120 rms of each range 200 for peak of each range Display range 0 15 to 130 of each range Crest factor 3 or less Sampling speed of voltage transient 24 us Current Range 96060 2 A type 2000 mA RMS 96061 50 A type 5000 mA 50 A AUTO 96062 100 A type 10 100 A AUTO 96063 200 A type 20 200 A AUTO 96064 500 A type 50 500 A AUTO 96065 1000 A type 100 1000 A AUTO 96066 8000 A type 300 1000 3000 A Accuracy 0 2 rdg 0 2 rng accuracy of clamp on probe sine wave 40 to 70 Hz Allowable input 1 to 110 rms of each range 200 for peak of each range Display range 0 15 to 130 of each range Crest factor 3 or less Active Accuracy 0 3 rdg 0 2 rng accuracy of clamp on probe Power factor 1 sine wave 40 to 70 Hz power Effect of Power Factor 1 0 rdg 40 to 70 Hz reading at power factor 0 5 against 1 0 Frequency meter range 40 to 70 Hz Power supply AC Line AC100 to 240 V 50 to 60 Hz 7 VA max Powe
11. PULTE CTE tl SSSI sl maximum hold and integration function with mpploxtmatery 21k categorization of positive and negative polarity and average active power function WT310E WT310EH Low cost model providing mobility for standalone measurement of standby consumed power and rated power e Single phase model e Power measurement frequency range DC and 0 1 Hz to 100 KHz WT310EH up to 20 kHz e Basic power accuracy 0 1 of reading e Wide current input range 5 mA to 20 A WT310EH 1 A to 40 A e Avariety of other features including line filter maximum hold and integration function with categorization of positive and negative polarity and average active power function YOKOGAWA lt gt YOKOGAWA METERS amp INSTRUMENTS CORPORATION Global Sales Dept Phone 81 422 52 6237 Facsimile 81 422 52 6462 E mail tm cs jp yokogawa com YOKOGAWA CORPORATION OF AMERICA YOKOGAWA EUROPE B V Dim 213 W x 88 H x 350 D mm Approximately 3 kg 1 770 253 7000 31 88 4641000 Phone Phone YOKOGAWA SHANGHAI TRADING CO LTD Phone 86 21 6239 6363 YOKOGAWA ELECTRIC KOREA CO LTD Phone 82 2 2628 3810 YOKOGAWA ENGINEERING ASIA PTE LTD Phone 65 6241 9933 YOKOGAWA INDIA LTD Phone 91 80 4158 6000 YOKOGAWA ELECTRIC CIS LTD Phone 7 495 737 7868 YOKOGAWA AMERICA DO SUL LTDA Phone 55 1 1 568 1 2400 YOKOGAWA AUSTRALIA PTY LTD Phone 61 2 8870 1100 YOKOGAWA MIDDLE EAST amp AFRICA B S C c Phone 97
12. START STOP SWITCH 2 Screen switch of W and Wh item 3 Vector and wiring check switch 4 Power button i Waveform screen switch 6 Harmonic screen switch ka Power quality screen switch 8 Setting screen switch 9 Print screen switch 40 Data Hold Key lock long press WW LCD Key Contrast long press Turn ON OFF the display and change brightness and contrast by long press 12 Cursor and Enter Key 13 USB terminal Mini B pin for PC communication 14 Digital output terminal Trigger signal output on event 15 Analog input terminal 2 CH For 100 mV 1 V 10 V DC input 16 SD card interface fiz Voltage input terminal 18 AC power supply input 19 Clamp on probe connection 12 Accessories YOKOGAWA Accessories 13 Clamp on Probe sold separately For Leakage For Load current For load current flexible type 96060 96061 96062 96063 96064 96065 96066 40 mm 018mm 024 mm p30 mm 040 mm 0110 mm 150 mm diameter AC 300A Input Range AC 2A AC 50 A AC 100 A AC 200 A AC 500 A AC 1000 A AC 1000 A AC 3000 A AC 50 mV For each range 25 mV A AC 500 mV AC 500 mV AC 500 mV AC 500 mV AC 500 mV AC 500 mV 1 0 rdg 0 5 rdg 0 5 rdg 0 5 rdg 0 5 rdg 0 8 rdg 0 05 mV 0 1 mV 0 1 mV 0 1 mV 0 1 mV 0 2 mV 2 0 rdg 0 8 rdg 1 0 rdg 0 8 rdg 1 0 rdg 1 5 rdg 1 0 rdo 0 1 mV 0 2 mV 0 2 mV 0 2 mV 0 2 mV 0 4 mV Ta 3 0 rdg 1 0 rdg an 1 0 rdg B 0 2 mV 0 4 mV 0 4 mV o
13. TOP key and select Quick start guide Recording item selection will be displayed Wiring Select the wiring and the appropriate connection diagram will be displayed Connect the voltage probe and Cclamp on probe accordingly Wiring check self diag self id Wiring check self check and type of clamp on probe identification will be executed and the results will be displayed If NG is displayed detail could be confirmed by ENTER key Recording setting Set recording interval time and recording time or period Select desirable recording item ALL Power Quality Harmonics Power Quality Power Harmonics Power only Moeoeooeodoeo ESC BACK ENTER OK DA o wm ENTER 0K ESC BACK Check the test environment Wiring check scssssse Self diagnosis Sensor identification MMMM gt o ooo ESC BACK ENTER 0K a TAPE a PETERE recording interval 30min EVER DPI o o 5 ESC BACK ENTER 0K CW500 Power supply from measuring line Power under 240 VAC can be supplied by using the Power supply adapter sold separately Power line Example diagram of power supply Note This is not available for EU region Leakage current measuring External magnetic field effect is 0 002 A or less at 400 A m Yokogawa s proprietary technology has achieved
14. Ten tasot 20190807 Analyze and report is created by PC YOKOGAWA Capture continuous power line issues Harmonic Measuring e Displays components of up to the 50 Harmonics contents by individual channel or overall by graph or list e Displays the maximum occurred point on graph Tin V 239 5 241 4 239 8 M A P List Linear Full 1 55 8 79 8 48 0 zoa 3 8 8 0 0 8 8 8 Oki 8 8 8 8 8 8 8 Oku 7 0 0 0 0 0 0 O Oki 9 8 8 0 0 8 8 0 Ow Graph fi Rate i IPO Graph display Flicker Displays list or graph of 1minute flicker Pst 1 min short term flicker Pst or long term flicker PIt Waveform Displays voltage and current waveform by all or individually It can be zoomed in and out by vertical or horizontal with rate selection below List display Pst Calc O M oe A v 230 0 230 4 230 5 v Pst 9 804 1 026 1 022 Pst wx 0 804 1 035 1 034 min Plt f 59 99 Hz List display Vertical rate 0 1 0 5 1 2 5 10 Horizontal rate 1 2 5 10 Function User Support Function User Friendly Quick start guide and Automatic type of clamp identification A quick start guide will show how to wire and how to set the range before measuring which ensures the settings are correct The sensor identification will detect the type of clamp on probe and set the highest range of the type Start of guidance PUSH START S
15. Test Measurement YOKOGAWA lt YOKOGAWA CWSOO eusvoen E 209 4y 119 8 209 5 Y 119 9 21 04 32 7 22 1 A 159 5 N tE E i Based Unbalance vo 28 KEY LOCK PRINT DATA a START STOP W Wh sCENTER v A Clear Path to Electrical Power Excellence CW500 Power Quality Analyzer Bulletin CW500 01EN Electrical power measurement is a key for innovation The Yokogawa CW500 is a portable power meter that utilizes a current clamp sensor for use in the field enabling consumption and power quality measurement of the power line By the navigation screen of the unit the connection setting and detail setting of the unit is simple and direct by following the screens Keys which directly turn on desired measuring screens allow comfortance at the use of field Stored measured data are easily accessed by a click on the file with included PC software Simplified power measuring Several direct keys keep you simple anq direct access to Voltage Current Power Power factor Phase Angle Frequency Integrated power Demand by values or by a trend graph Firmly capture line power quality issue Captures short period power malfunction conforming IEC 6100 4 30 Class S User support Function of Quick Start Guide to support secure wiring and setting of units Features e Power Measure and Logging e Power Quality Measuring e User Support e Analysis of Data
16. and Report Generation Power Measuring and Logging e Simultaneously measures 3 CH Voltage input 4 CH current clamp on probe input 2 CH DCV input e Displays value list or trend graph screen of Instantaneous Average Maximum Minimum of Voltage Current Power Power factor Phase Angle Phase Advanced Capacitance Calculation and DCV input e Integration Value of Active Reactive Apparent Energy is each displayed by consumption and generation e Demand value can be i A monitored by screens of ha aie Wii oT present power consumption a Tey compared to aimed demand power value ui i 4 T L CTET aw r 7 m p i 3 User Support Quick Start Guide Function e Start Guide Function supports secure wiring and setting before measuring e Automatically recognize the type of current clamp on probe Vector Display e Indicates Voltage and Current phase difference and values between input channels of voltage and current e Checks whether the wiring is appropriate or not Power Quality Measuring Measure Temporary Malfunction of Power Line e Captures temporary malfunction phenomena of power line which causes malfunction or destruction of devices by types Voltage swell Voltage dip Voltage interruption Transient overvoltage inrush current as an event by high sampling rate of 24 us and RMS calculation e Event data contains the type of malfunction occurred time or occurrence finish time measured valu
17. awa Meters amp Instruments Corporation Ed 01 0 Printed in Japan 510 KP 1 770 254 0928 31 88 4641111 86 21 6880 4987 82 2 2628 3899 65 6241 2606 91 80 2852 8656 7 495 737 7869 55 11 5681 4434 61 2 8870 1111 973 17 336100 http tmi yokogawa com
18. code UL CSA F AC code VDE H AC code GB N AC code NBR P AC code KC R AC code SAA S AC code BS Available for USA Canada and Japan only Accessories included with CW500 Model code Model name Notes 1 set 4 pcs Red Black White Blue yf 98078 Voltage Probe 04 mm Approx 3 m Hd 93046 Carrying Case CW500 and Clamp on probe can be contained 97060 SD Memory Gard gt GB SD Memory Gard a 2 GB Relevant products CW120 series Clamp on Power Meter CW120 CW121 Simple and low cost model e 3P3W model 2 CH input CW120 3P4W model 3CH input CW121 e Frequency range 45 Hz to 65 Hz Basic power accuracy 0 8 rdg 0 4 rng e Multiple system CW120 3 system 1P2W CW121 4 system for 1P2W e Recording from 1 sec e Measuring voltage up to 400 V e Communication protocol Modbus PC link Dim 117 W x 161 H x 51 D mm Approximately 0 6 kg WTSOOE series Power Meter Direct current input type WT332E WT333E Compact three phase model with optional harmonic measurement function e Three phase model three phase three wire two cae era input elements three phase four wire three input gE Beane i For e Power measurement frequency range e DC and 0 1 Hz to 100 kHz z2 e Basic power accuracy 0 1 of reading e Max 3 channels simultaneous Harmonic isaraeet ft measurement needs G5 option e Avariety of other features including line filter
19. e and waveform of voltage and current of all channels for approx 200 ms period e Measurement method conforms to IEC standard 61000 4 30 Class S Measure Continuous Malfunction of Power Line Harmonics e Measure and display graphs and list of up to the 50 Harmonic components of voltage current and power for each phase and in total Waveform e Displays with up to 10 or 12 waveforms of voltage and current for each CH Flicker e Measures 1 minute flicker Pst 1 min short flicker Pst and long flicker Pit Unbalance rate e Displays voltage and current unbalance rate on 3 phase wiring YOKOGAWA gt Analysis of Data and Report Generation CWw500Viewer Included PC software e Automatically generates graph and report by simple clicking on a file data displayed on screen e Uniform management of main unit settings e Realtime measuring by USB communication Types of data e Power data Power quality event data Main Unit Setting data Screen capture data Memory card and interface e SD Memory card USB communication Bluetooth communication Available for USA Canada and Japan only Function Function Power Measuring Power line and Input Channel 3 CH Voltage 4 CH for Current Clamp Probe 1P2W up to 4 system 1P3W up to 2 system 3P3W2current up to 2 system 3P38W3current 3P4W Power measuring item Instantaneous Average Maximum and Minimum values Voltage Current Power Active
20. ntity of crude oil barrels or to CO can be converted Trend analysis graph IO gt sara siia mmr G BE JE Oe Sample of report Function CW500 Power Quality Function Short period power line malfunctions such as voltage swells dips interruptions transient overvoltage or inrush currents or long period such as harmonic distortion flicker may damage or reset your devices The CW500 helps to identify each of those short period malfunctions by recording occurrence time occurrence finish time and waveforms Additionally there is a digital output on occurrence Long period malfunctions can be analyzed by harmonics flicker waveform or checking on the unbalance rate calculation for 3 phase measurement All data can be finalized to a report format with included software The CW500 conforms to the IEC standard of 61000 4 30 Class S Power line malfucntion phenemona Voltage Swali Lightnings or heavy load switching on power line may cause momentary swell on voltage Generating moments on motor load may cause an Voltage Dip i inrush current and cause dips on voltage Occurred time and Momentary or long interruption to power distribution by kis verorm cole Voltage interruption i i Digital output is set on lightning or open breakers during the occurred period Transient overvoltage Lightning or heavy load switching on power line may impulse cause momentary change on voltage Generating moments on motor
21. or factory system control and assets e Simultaneously measure the consumption of energy trend and consider solutions for energy saving CW500 not only continuously measures harmonics but captures malfunction of power line and records occurrance time with waveforms Simultaneously it can measure power and leakage current of neutral phase Additionally users can confirm the condition of assets when signals are connected to the DCV input channels All ewents a ie te i Docer rece 239 5 List 241 4 239 8 ie a W Wh o Elapsed time 00000 0090 E GiM 00 C EE A MSA rlicker Uetecti 0 00000 var 0 00000 vu M Tch 2ch 3ch WS WS Apparent Linear Voltage Current Demand Leakage current Analog input 2 CH CW500 Power Line Measuring Examination 10 LED lighting introduction for checking power saving effect Introduce the effect of power saving to use LED lightning compared to the non LED lightning by measuring before and after De BS ir Checking power consumption of driving pumps of a manufacturing line Inverters were applied to many driving pumps in a liquid manufacturing line Power consumption checking was needed to check the effect before and after Many settings to measure many pumps is easily and efficiently arranged by PC software Additionally the power line quality is checked to be safely operated with the new inverters
22. r supply DC Battery Alkaline size AA battery LR6 or Ni Mh HR15 51 x 6 pcs Battery life approx 3 hours LR6 Backlight OFF Internal memory Flash memory 4 MB External memory card SD Card 2 GB PC communication USB Ver 2 0 USB Ver 2 0 Bluetooth Ver 2 1 EDR Class2 Display 320 x 240 RGB Pixel 3 5 inch color TFT Display update period 1s Display Language English French Spanish Polish Korean Chinese Japanese Temperature and humidity range 23 5 C less than 85 RH without condensation Operating temperature and himidity range Storage temperature and humidity range O to 45 C less than 85 RH without condensation 20 to 60 C less than 85 RH without condensation Dimensions 120 W x 175 H x 68 D mm Weight Included accessories attached Approx 900 g with battery 98078 Voltage Probe 93046 Carrying case 97060 SD Memory Card 2 GB USB cable Power cord Quick manual Alkaline size AA battery LR6 x 6pcs Input terminal plate x 6 pcs PC software CD ROM Optional accessories sold separately 96060 96061 96062 96063 96064 Clamp on Probe 96065 96066 Clamp on probe flexible type 98031 Power supply adapter 2 93047 Portable case with magnet 1 Bluetooth model is available only for USA Canada and Japan 2 98031 Power supply adapter is not available for EU region 15 YOKOGAWA lt gt Applicable Standard Safety Standard
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