Digital Power Meter WT1600
Contents
1. Crest factor 6 Up to 600 in the valid input range 6 when inputting rated values of the measuring range However 4 for the 500V range Accuracy Frequency Voltage Current Accuracy reading error measurement range error Power Accuracy reading error measurement range error polos a 0 1 of rdg 0 2 of rng 0 1 of rdg 0 2 of rng Humidity 30 to 75 RH 0 5 Hz lt f lt 10 Hz of rdg ne of rng of rdg of rng Input waveform Sine 10 Hz lt f lt 45 Hz 0 1 of rdg 0 1 of rng 0 1 of rdg 0 2 of rng wave 45 Hz lt f lt 66 Hz 0 1 of rdg 0 05 of rng 0 1 of rdg 0 05 of rng Common mode 66 Hz lt f 1 kHz 0 1 of rdg 0 1 of rng Voltage 5A input element current 0 2 of rdg 0 1 of rng voltage O V direct input and external input Line filter OFF 0 2 of rdg 0 1 of rng 50A input element current direct input Power factor cocoi 1 1 kHz lt f lt 50 kHz 0 3 of rdg 0 1 of rng Voltage 5A input element current 0 3 of rdg 0 2 of rng Voltage 5A input element current After warm up time has direct input direct input passed 0 015 x f 0 3 of rdg 0 1 of rng External input 0 02 x f 0 3 of rdg 0 2 of rng External input Wired condition after 0 1 x f 0 2 of rdg 0 1 of rng 50A input element current direct input 0 1xf 0 2 of rdg 0 2 of rng 50A input element current direct input zero level 50 kHz lt f lt 100 kHz 0 6 of rdg 0 2 of rng Voltage 5A inp2. Ans of tad WT2000 2a O Ps Tr W 0 10 WT1600 Example value 0 01 0 01 0 1 1 Power factor Example value 0 045 cos 1 Example value 0 43 cos 0 1 Example of frequency characteristics phase and zero power factor 10 00 limitation value A 5 00 T ea ae s R Fi E Sadi cote pas y oe 0 00 A TT pe ia e Prk ac Lu s 5 00 Error power factor 150V 10A s 50A input element 10 00 10 100 1 000 10 000 100 000 Frequency Hz Effect of common mode voltage on reading value 10 Spec and reference ae ee are 1A range on a T 6 ra torro e i 50A input element he te 4 ie eee fe i TA range ona D 11111154 input element g 2 Lu 100V range 15V range 2 EOE E EET eerie chess eens fesse anne 1 10 100 1 000 10 000 100 000 1 000 000 Frequency Hz SUPPORTS Crest Factor 6 NEWZ The crest factor is the ratio of the NTT waveform peak waveform peak value and the RMS value N NNE RMS value waveform peak RMS value When checking the measurable crest factor of our power measuring instruments please refer to the following equation Crest factor CF peak factor measuring range x CF setting 3 or 6 Crest factor CF measured value RMS However the peak value of the measured signal must be less than or equal to the continuous maximum allowed input The crest factor on a power me
3. Current I 11 12 2 11 12 13 3 Active power P P1 P2 P1 P2 P3 Reactive Normal measurement Qi S2 P2 _ axes snes power Q ZQ Harmonic measurement Qi Apparent Normal measurement Si Ui li 14 S2 8 1 S2 S1 S2 S3 S1 S2 S3 power S ZS Harmonic measurement Si Pi2 Qi2 _ P2 Q2 ed factor a factor ri P Si SP SS odi cos Pi Si oi cos P ZS Phase angle Phase angle Q o Q o Calculation precision Apparent power S and reactive power Q 0 001 of power range value of calculated values relative Power factor A 0 0001 to measured values Phase angle 0 005 relative to calculation from power factor Note 1 Apparent power S reactive power Q power factor A and phase angle for this equipment are calculated from active power However reactive power during harmonic measurement is the sum of every order Therefore in the case of distorted wave input these values may be different from those of other instruments based on different measurement principles Note 2 Since the phase is determined using the equation 2 W VA there is no rule for accuracy Note 3 The value of var in the Ecovar calculation is calculated with a preceding minus sign when the current input leads the voltage input and a plus sign when it lags the voltage input so the value of Evar may be negative Other parameters during normal measurement Upk Ipk peak value CF crest fac
4. Hr T HJ a i _ ai e me You can download a 30 day trial version of WTViewer from our Web site with unlimited use of functions Superior Functions E Data Storing as Fast as 50ms 20 Times per Second The data can be stored at intervals as short as 50ms The WT1600 rapidly calculates input parameters such as voltage rms Current rms and power Measurements can be stored ina 11 MB internal memory which is helpful for applications such as e Evaluation of characteristics at motor startup including torque and rpms requires the optional motor evaluation function e Measurement of rapidly fluctuating secondary voltage and lamp current when a light is turned on E Trend Display The WT1600 displays measurements for each display updating interval in a time series The time axis T div can be set in the range of 3 seconds to 24 hours wave off Changes in up to 16 different parameters such as voltage current active power and apparent power can be observed simultaneously in long term continuous tests Ti hed ik H a Up to 16 different parameters can be observed E A Variety of Display Formats In addition to numerical data the WT1600 can display input signal waveforms Eleven different display formats can be selected on a single WT 1600 unit so it is not necessary to connect an external waveform viewer to check waveforms Ths Humer ic Hane Humer ichat Bar H
5. Input waveform 50 duty ratio rectangular wave Frequency measurement range 2 Hz to 200 kHz Built in Printer optiona B5 Thermal line dot Approximately 1MQ 0 05 of rdg 1 mHz 1 digit 5 Vpk Printing method Dot density 8 dots mm Paper width 80 mm Effective recording width 72mm Recorded information Screenshots list of measured values harmonic bar graph printouts settings Ethernet optional C1 0 Transmission method Supported services Ethernet 10BASE T FTP server FTP client LPR network printing SMTP automatic mail transfer DHCP DNS Electrical and mechanical specifications As per IEEE802 3 Connector RJ 45 connector Other Cannot be used for DIAdem and other protocols Built in Hard Disk optionar C10 Capacity 10 GB 2 GBx5 IBM format SCSI ID 4 fixed External I O EXT CLK Sync source during normal measurement PLL source or external sampling clock during harmonic analysis Connector BNC Input voltage TTL level EXT MEAS START external measurement start I O EXT MEAS STOP external measurement stop I O Connector BNC Synchronized measurement Connect the EXT MEAS START terminal of the master unit with the EXT MEAS START terminal of the slave unit and connect the EXT MEAS STOP terminal of the master unit with the EXT MEAS STOP terminal of the slave unit Internal floppy drive Size 3 5 inch Format 1 44 MB Communication functions GP IB or serial RS 232 provi
6. display 16 or less value Maximum 100msec The others display setting Maximum 200msec Note Data can be stored in the internal memory every data update late Max Display 140 of the voltage and current range rating Min Display Urms Uac Irms and lac are up to 0 3 relative to the measuring range or up to 0 6 for a crest fac tor of 6 Umn and Imn are up to 1 or 2 fora crest factor of 6 Below that zero suppress Cur rent integration value q also depends on the cur rent value Response type Up to data updating rate x 2 with waveform acqui sition off Display scaling function PT ratio CT ratio and power scaling factor can be scaled Averaging functions Normal measurement Methods Exponential average or simple moving average Exponential average Attenuation constant of 2 4 8 16 32 or 64 Moving average Number of averages N set to 8 16 32 64 128 or 256 Harmonic measurement When using an exponential average the attenua tion constant is 5 625 if the frequency of the PLL synchronization source is 55 Hz or greater but less than 75 Hz otherwise the attenuation constant is 4 6875 When data length 8192 Display resolution U I P During rated range value input the decimal place and the counting unit are set so that the dis play does not exceed a count value of 60 000 XU XI P The decimal place and the counting unit are the same as for the maximum range value of the cal culated element Key l
7. fundamental wave and total U I P S Q anda For each order Harmonic content of U I and P THD of U I and P UTHF voltage telephone harmonic factor ITHF current telephone harmonic factor UTIF voltage telephone influence factor ITIF current telephone influence factor HVF harmonic voltage factor HIF harmonic current factor 8192 4096 or 2048 32 bits Rectangular Set by line filter fc 5 5 kHz Fundamental Sampling Window width relative to FFT data length Maximum frequency Hz frequency number of fundamental wave cycles analyzed orders 8192 4096 2048 10 f lt 20 f x 2048 4 2 1 100 20 f lt 40 f x 1024 8 4 2 100 40 f lt 75 fx 512 16 8 4 100 75 f lt 150 f x 256 32 16 8 100 150 f lt 440 fx 128 64 32 16 50 440 f 1000 f x 64 128 64 32 25 External sampling clock Fundamental Sampling Window width relative to FFT data length Maximum frequency Hz frequency number of fundamental wave cycles analyzed orders 8192 4096 2048 0 5 f 100 f x 2048 4 2 1 100 However itis 1 f 100 when the FFT data length is 8192 Accuracy reading error measurement range error Line filter 5 5 kHz ON Voltage Current Power 0 5 Hz f lt 10 Hz 0 4 of rdg 0 2 of rng 0 7 of rdg 0 3 of rng 10 Hz f lt 45 Hz 0 4 of rdg 0 1 of rng 0 6 of rdg 0 2 of rng 45 Hz f 66 Hz 0 3 of rdg 0 05 of rng 0 4 of rdg 0 05 of rng 66 Hz lt f 1 k
8. input elements A 5 A input element is provided for measuring extremely small currents while a 50 A input element serves to measure large currents Both of the elements can be installed together in the WT 1600 The current for the 5 A input element can be set as low as 10 mA for measuring extremely small currents in energy saving equipment Two input elements 5A input element 10 20 50 100 200 500 mA 1 2 5 A DC 0 5 Hz to 1 MHz 50 A input element 1 2 5 10 20 50 A DC 0 5 Hz to 100 kHz Current sensor input range same for 5 A and 50 A input elements standard 50 100 250 500 mV 1 2 5 5 10 V DC 0 5 Hz to 500 kHz E Wide Voltage Range 1 5 3 6 1 0 1 5 30 60 100 150 300 600 1000 V DC 0 5 Hz to 1 MHz 100k 1M Hz Application Software sell separately E WTViewer 760122 WT Viewer is an application software tool that reads numeric waveform and harmonic data measured with the WT1600 Digital Power Meter Data can be transferred into your personal computer via Ethernet GP IB parallel or RS 232 serial communications When connected via Ethernet the FTP client and server functions can be used Data from up to four WT 1600s can be acquired 1 requires optional ethernet function C10 2 When running multiple WT 1600s simultaneously the same requirement exists for the model name and suffix code EF Eee TELE j m i F p ji f z zeie Tas Hs a ee A ii Ff gi tS 5 t ss H Ea eo
9. 0 Apk Wide dynamic range 0 to 600 A DC 600 Apeak AC Wide measurement frequency range DC to 100 kHz 3 dB Highly precise basic accuracy 0 05 of reading 40 uA Requires DC 15 V power supply connectors and load resistors Trend display of torque and rpms requires optional motor evaluation function For detailed specification for crest factor 6 see specifications page on this bulletin 3 Basic Characteristics crest factor 3 Example of frequency versus power accuracy characteristic 40 0 30 0 S 150V 10 0 eleme he tes o 0 0 d Bee Lu 20 0 Example 30 0 40 0 10 100 1 000 10 000 100 000 1 000 000 Frequency Hz Example value 5A input element 0 12 100kHz Example value 50A input element 0 10 20kHz Power factor error with respect to the reading value for an arbitrary power factor 100 00 Toe WT1600 D 10 00 WT200 series no 5 Tx i eee 2 Tea X te SiS 1 00
10. Hz 1 of rdg 0 1 of rng 1 5 of rdg 0 1 of rng 1 kHz lt f lt s 2 5 kHz 2 of rdg 0 1 ofrng were Line filter OFF However the amplitude level of the PLL source is 30 of range or more or 60 for a crest factor of 6 Two times range error for crest factor 6 During nth order component input add n m 1 50 of the nth order reading to n m th order and n m th order For normal measurement accuracy during nth order component input add n m 1 50 of the nth or der reading to n m th order and n m th order Add n 500 of the nth order reading to the nth or der component Waveform Display Functions Data memory size 1 kW Peak to peak compressed data Vertical axis Zoom 0 1 100 times Waveform display format 1 2 3 or 4 split display Data interpolation Dot or linear interpolation Cursor measurement When you place the cursor on the waveform the value of that point is displayed Triggers Mode Auto Normal Type Edge Source U1 11 U2 12 U3 13 U4 14 U5 15 U6 16 external Slope Rising falling both Position 0 fixed Sample rate Approximately 200 kHz Time Div 0 5 msec to 500 msec not to exceed 1 10 of dis play updating period The frequency that allows displaying of waveforms is up to approximately 10 kHz Trend Display Measurement item Horizontal axis Normal waveform OFF 3 6 10 30sec 1 3 6 10 30min 1 3 6 1 2 24hour div Normal waveform ON 1 to 500 P div P div i
11. YOKOGAWA 90 phisticated d Displays Features Digital Power Meter WI 160 WTISOO swi sonis sena qooo00c0 CS Year7 Warranty WV Frequency Power Range DC 0 5 Hz to 1 MHz Basic Power Accuracy 0 1 Current Input Range 10 mAto5Aor1Ato50A Voltage Input Range 1 5 V to 1000 V Up to Six Input Elements in one Instrument 3 phase power input from two systems in one unit 50 ms data storing interval Standard integration and harmonic measurement functions A variety of display formats Standard external current sensor input for use with current clamps C F r a fa 7 WUWUUThO WiGOL IGuiM UI vai dal www yokogawa com tm Bulletin 7601 00E and subscribe to Newswave our free e mail newsletter A High Precision Wideband Digital Power Meter Use separate input elements for measurements ranging from large currents down the to very small currents that occur during standby operation Superior Performance E High Precision and Wide Bandwidth Basic power accuracy 0 1 Frequency power range DC 0 5 Hz to 1 MHz E Up to Six Phase Input on One Unit Synchronized Measurements Between Two Units A single WT1600 unit can make up to six different power measurements six inputs each for voltage and current With the measure start stop function synchronized measurement two WT1600 units 12 inputs can be synchronized E Wide Current Input Ranges The WT1600 has two different
12. d and cur rent input terminals ganged Between input terminals of each element Between torque speed input terminals ganged and casing Between torque input terminals ganged and speed input terminals ganged Between input terminals of each element 1500 VAC for one minute at 50 60 Hz Between casing and power plug 3700 VAC for one minute at 50 60 Hz Between voltage input terminals ganged and casing Between current input terminals ganged and casing Between voltage input terminals ganged and cur rent input terminals ganged Between input terminals of each element Rated supply voltage 100 to 120 VAC 200 to 240 VAC switches automatically Allowed supply voltage fluctuation range 90 to 132 VAC 180 to 264 VAC Rated supply frequency 50 60 Hz Allowed supply frequency fluctuation range 48 to 63 Hz Maximum 150 VA when using internal printer Approximately 426 mm W x 177 mm H x 400 mm D excluding protrusions Approximately 15 kg main unit with 6 input elements and options installed 1 Emission immunity and safety standards apply to products having the CE Mark For all other products please contact your nearest YOKOGAWA representative as listed on the back cover of this manual 2 Overvoltage Categories define transient overvoltage levels including impulse withstand voltage levels Over Sal Category II Applies to equipment supplied with electricity from fixed installations like a distribution 3 Pollution Degree Applies t
13. ded as a standard function GP IB interface Electrical and mechanical specifications As per IEEE Std 488 1978 Functional specifications SH1 AH1 T6 L4 SR1 RL1 PRO DC1 DTO CO Protocol As per IEEE S d 488 2 1992 Serial RS 232 interface Connector Specification D Sub 9 pin EIA 574 specifications for 9 pin interface in EIA 232 RS 232 standard Transfer rate 1200 2400 4800 9600 19200 bps VGA video output Connector type D Sub 15 pin VGA VIDEO OUT Output format VGA compatible SCSI interface optional Specification SCSI Small Computer System Interface ANSI X3 131 1986 Connector D sub half pitch 50 pin pin type Connector pin assignments Unbalanced single end internal terminator General Specifications Safety standard Complying standard EN61010 1 Overvoltage category Installation category I Pollution degree 2 Emission Complying standard EN61326 Class A EN61000 3 2 EN61000 3 3 AS NZS 2064 Class A Immunity Complying standard EN61326 Annex A Warmup time Approximately 1 hour Operating temperature and humidity ranges 5 to 40 C 20 to 80 RH when not using the printer 5 to 40 C 35 to 80 RH when using the printer no condensation 25 to 60 C no condensation 2000 meters or less 50 MQ or higher at 500 VDC Between casing and power plug Between voltage input terminals ganged and casing Between current input terminals ganged and casing Between voltage input terminals gange
14. fied with line filter turned ON for 2 mA or less on a 5 A input element for 200 mA or less on a 50 A input element for 10 scaling value A or less on a external input Add 0 006 x I at 5 A input element Add 0 00006 x I at 50 A input element Add 0 1 of range if the display updating period is 50 msec All accuracy of 0 5 Hz to 10 Hz Reference values Voltage Reference values in cases where f Hz x voltage V gt 2 2 x 107 at 100 kHz or higher Current Reference values for 20 AAC or higher except for range of 50 Hz to 400 Hz or higher For currents less than 5 mA with frequencies above 1 kHz the current accuracy and the power accuracy figures are the reference values Add 20 of rng to the accuracy above for the accuracy of the waveform display data voltage peak Upk and current peak lpk in the range up to 1 MHz Reference Value Effective input range of Upk and Ipk is within 300 within 600 for crest factor 6 in the range However within 200 for the 1000 V range of crest factor 3 within 400 in the 500 V range of crest factor 6 rdg reading rng range Maximum measurement value must be within maximum allowed input 1 Frequency is between 20 Hz to 1 kHz for 50 A Input Element Specifications Calculation Functions Single phase Hse phase Tiree phase Three phase three wire 2 voltage 2 current 3 voltage 3 current four wire Voltage U U14 U2 2 U1 U2 U3 3
15. hen O lt cos lt 1 add tan x influence of power factor 0 of power reading Effective input range Voltage current Rms and AC 1 to 110 of rated range value DC 0 to 110 of rated range value Mean 10 to 110 of rated range value Power DC measurement 0 to 110 of rated range value AC measurement Up to 110 of power range value with voltage and current within 1 to 110 of rated range value Sync source signal level must be 10 or more 20 or more for crest factor 6 of rated range value Effective input is in the range up to 1000V at Voltage 5A at 5A input element 50A at 50A input element and 10V at External input Accuracy of crest factor 6 Add the accuracy of measurement range error three months accuracy of crest factor 3 after calibration x 1 to the accuracy three months after calibration Add the accuracy of reading error three months after calibration x 0 5 to the accuracy three months after calibration Line filter function Measurement can be made with a line filter inserted in the input circuit Cutoff frequency fc 500 Hz or 5 5 KHz Line filter on accuracy Cut off frequency of 500 Hz Voltage current Add 0 2 of rdg in range of 45 to 66 Hz Under 45 Hz add 0 5 of rdg Power Add 0 3 of rdg in range of 45 to 66 Hz Under 45 Hz add 1 of rdg Cutoff frequency of 5 5 KHz Voltage current Add 0 2 of rdg under 66 Hz At 66 Hz to 500 Hz add 0 5 of rdg Power Add 0 3 of rdg under 66 Hz At 66 Hz
16. ly sold adapter 366921 or 758924 is required for connection to WT1600 This is a Yokogawa M amp C Product For detailed information see http www yokogawa com MCC clamp htm 96001 1 Use with low voltage circuits 42 V or less 96001 is a Yokogawa M amp C product 758917 758923 758931 Measurement leads Safety terminal adapter set Safety terminal adapter set 366921 Conversion adapter y 758924 Conversion adapter Two leads in a set Use 758917 in spring hold type Two adapters ina Screw fastened adapters Two adapters in a set 1 5 mm Allen wrench included for tightening combination with 758922 or 758929 set Total length 75 cm Rating 1000 V 32 A 758921 1A 758929 A 758924 Fork terminal adapter Large alligator adapters Conversion adapter Two adapters red and black to a For connection to measurement For conversion between BNC and set Used when attaching banana leads 758917 Two in a set female banana plug plug to binding post Rating 1000 V A Due to the nature of this product it is possible to touch its metal parts Therefore there is a risk of electric shock so the product must be used with caution For more information on WT1600 features and a description of the functions go to http www yokogawa com tm Bu WT 1600 Specifications Input Voltage Current 5A input element Current 50A input element Input type Floating input Floating ioe potential division
17. method Shunt input method Rated value Crest factor 3 1 5 3 6 1 0 15 30 60 1 00 150 300 600 1 O0O0V Direct input 10m 20m 50m 100m 200m 500m 1 2 5A Direct input 1 2 5 10 20 50A range value External input 50m 100m 250m 500m 1 2 5 5 10V External input 50m 100m 250m 500m 1 2 5 5 1 0V Crest factor 6 750m 1 5 3 5 7 5 1 5 30 50 75 150 300 500V Direct input 5m 10m 25m 50m 100m 250m 500m 1 2 5A Direct input 0 5 1 2 5 5 10 25A External input 25m 50m 125m 250m 500m 1 25 2 5 5V_ External input 25m 50m 125m 250m 500m 1 25 2 5 5V Instrument loss Approximately 2MQ Direct input Approximately 100mQ Direct input Approximately 2mQ input resistance Approximately 0 07uH Approximately 0 07WH External input Approximately 100kQ External input Approximately 100kQ Instantaneous maximum Peak voltage of 4 kV or rms of 1 5 kV Peak current of 30 A or rms of 15 A whichever is lower Peak current of 450 A or rms of 300 A whichever is lower allowed input 1 cycle 20ms whichever is lower External input Peak not to exceed 10 times External input Peak not to exceed 10 times duration range value range value Continuous maximum allowed Peak voltage of 1 5 kV or rms of 1 kV Peak current of 10 A or rms of 7 A whichever is lower Peak current of 150 A or rms of 50 A whichever is lower input whichever is lower External input Peak not to exceed 5 times External input Peak not to exceed 5 times range value range value Continuous maximum common 600 Vr
18. ms CATII mode voltage 50 60HZ Influence from common mode With voltage input terminals shorted and current input terminals open 50 60 Hz 0 01 of rng or less 0 01 x 15 rated value of rng of voltage rng or less for 10 V rng or less Reference value up to 100 kHz 0 1 x f of rng or less 0 1 x f x 15 rated value of rng of rng or less for 10 V range or less but no less than 0 01 Or two times these values for crest factor 6 frequency unit KHz Input terminal type Plug in terminal safety terminal Direct input Large binding post External input BNC connector insulation type Voltage current input simultaneous conversion 16 bit resolution conversion speed sampling period of approximately 5 usec Switching range value Range value can be set independently for each element through manual setting automatic setting or online setting Auto range function Increasing range value Range value is increased when rms exceeds 110 of rated value or peak value exceeds approximately 330 or 660 for crest factor 6 of rated value Decreasing range value Range value is decreased when peak is 300 or 600 or less for crest factor 6 or less of lower range value while rms is 30 or less of rated value Measurement Functions Method Digital multiplication method Temperature 23 3 C Crest factor 3 Up to 300 in the valid input range 3 when inputting rated values of the measuring range However 2 for the 1000 V range
19. negative only power Wp current q positive only current q negative only current q For current inte gration select only one of the following for each element rms mean DC AC time Time Standard integration mode timer mode Continuous integration mode repeat mode Manual integration mode Integration can be started stopped element by ele ment using GP IB or serial RS 232 communications Integration can be stopped automatically accord ing to a timer setting Setting range 0000h00min00sec to 10000h00minO0sec If the integration value exceeds 999999 MWh MAh the elapsed time is saved and the op eration is stopped unit accuracy 0 05 of rdg 0 02 Harmonic Measurement Functions Measurements Method Select one of the following ZA XB XC PLL synchronization or external sampling clock Measurement frequency range PLL synchronization Synchronization source fun Analyzed parameters FFT data length FFT processed word length Window function Anti aliasing filter PLL synchronization damental frequency of 10 Hz to 1 kHz External sampling clock Fundamental wave of 0 5 Hz to 100 Hz Input 2048 times the fundamental frequency The waveform is a square wave with a duty cycle of 50 at the TTL level For each order U I P S Q A o U l OU ol phase difference of harmonic component relative to fun damental wave IZI Rs Rp Xs Xp Total U I P S Q A o x calculation of
20. o 78 Rotary Knob Can be used in combination with keys next to the screen for easy operation The rotary knob allows the user to rapidly locate the desired parameter from numerous parameters shown on the screen Saving Waveforms Numerical Values and Screenshots Waveforms numerical values and screenshots can be saved to the 3 5 inch floppy drive standard feature or the optional internal hard drive Settings can be saved and retrieved Optional Features for More Efficient Measurements Ethernet Port 10BASE T and Internal Hard Drive The Ethernet function allow you to use FTP server FTP client Network printing Automatic Mail Transfer SMTP and others D A Output 30 channels Analog outputs are available for up to 30 measurement parameters With the 6 element WT1600 as many as five analog outputs are available for each element Motor Evaluation The WT1600 can measure the output from a speed and torque sensor on the output of an electric motor and calculate torque rotating speed mechanical power synchronous speed slip motor efficiency and total efficiency Both analog and pulse inputs can be accepted from the sensor In addition to numerical values waveforms can be displayed to provide a visual picture of fluctuations in parameter values Built In Printer SCSI Interface 1 751574 can measure large current up to 600A peak Current Transducer 751574 DC to 100 kHz 60
21. o closed atmospheres with no or only dry non conductive pollution Pollution Degree 2 Applies to normal indoor atmospheres with only non conductive pollution 4 Annex A normative Immunity test requirements for equipment intended for use in industrial locations Model and Suffix Codes Model 760101 Storage temperature Operating elevation Insulating resistance Withstand voltage Consumed power External dimensions Weight Suffix codes Description WT1600 digital power meter main unit Element Number Element types and quantities The numbers in the Descrip tion column have the following meanings 50 50 A input element 5 5 A input element Blank No element Elements are inserted in the or der shown starting on the left side on the back On O1 1 O1 oj o aj aj OF O1 OF C1 C1 O71 er o o amp ch o aan alan aan aan D 2 5 Communication functions Power cord Serial RS 232 UL CSA Standard VDE Standard SAA Standard BS Standard GB Standard Internal printer SCSI interface Ethernet HDD SCSI 30 channel DA output Motor evaluation function Option specifications The WT1600 unit cannot be purchased without any elements Select an element type 5 A or 50 A and quantity Note In order to add elements and options after the WT1600 has been delivered the WT1600 must be m
22. ock function is available version 3 21 and later Frequency Measurement Functions Measurement input Select three of the following U1 11 U2 12 U3 13 U4 14 U5 15 U6 16 Measurement method Reciprocal method Frequency range Data updating rate Frequency range 50 msec 45 Hz f s 1 MHz 100 msec 25 Hz s f s 1 MHz 200 msec 15 Hz f s 500 kHz 500 msec 5 Hz Sf S 200 kHz 1 sec 2 5 Hz f 100 kHz 2 sec 1 5 Hz f s 50 kHz 5 sec 0 5 Hz f 20 kHz However measurement range is up to 100 kHz for 50A input element up to 500 kHz for external input Accuracy Zero cross filter 0 05 of reading 1 digit Note Within accuracy assured range 0 05 of rdg 1 digit for the measurement function parameters Input signal level is greater than or equal to 0 6 V voltage input 25 mV external input 5 mA 5 A input element or 150 mA 50 A input element and the signal is greater than or equal to 30 from 0 5 Hz to less than 440 Hz with zero crossing filter ON 10 from 440 Hz to 500 kHz or 30 from more than 500 kHz to 1 MHz of the measurement range However input signal level is 2 times for crest fac tor 6 OFF 500 Hz Integration Functions The integrating functions do not work during waveform acquisition or in har monic analysis mode ON Measured parameters Mode Individual element integration Timer Count overflow Accuracy Timer accuracy Power Wp positive only power Wp
23. odified at the factory Be aware of this in making your product selections For further details see Yokogawa s home page or contact our sales office mStandard accessories Power cord Spare power fuse Rubber feet current input protective cover User s manual communication interface user s manual printer roll paper provided only with B5 36 pin connector provided only with DA The B9284LK external sensor cable blue and the safety terminal adapter are sold separately YOKOGAWA YOKOGAWA ELECTRIC CORPORATION Communication amp Measurement Business Headquarters Phone 81 422 52 6768 Fax 81 422 52 6624 E mail tm cs jp yokogawa com MRack Mount Product Model Description Order Q ty Rack mounting kit 751535 E4 For EIA Rack mounting kit 751535 J4 For JIS EClilamp on Probe 20 Hz to 20 kHz 600Apk 400 Arms Oooo Model E 96001 751552 30 Hz to 5 kHz 1400Apk 1000Arms For detailed information see Power Meter Accessory Catalog Bulletin 7515 52E 96001 is a Yokogawa M amp C product Order Q ty 1 MAccessory sold separately Product Description Order Q ty Test read set Small alligator clip 758922A A set of 0 8m long red and black test leads Rated at 300V and used in a pair Large alligator clip 7589294 Rated at 1000V and used in a pair Safety terminal adapter 758923 spring hold type Two adapters to a set Safety terminal adapter 758931___ screw fastened type Two ada
24. pters to a set 1 Conversion adapter 751512 1 5 mm hex Wrench is attached Safety terminal binding post adapter Conversion adapter 758924 BNC banana jack female adapter BNC banana jack male adapter Fork terminal adapter 758921 Banana fork adapter External sensor cable B9284LK Current sensor input connector Length 0 5m printer roll paper B9316FX Thermal paper 10 meters 1roll A Due to the nature of this product it is possible to touch its metal parts Therefore there is a risk of electric shock so the product must be used with caution 1 Use these products with low voltage circuits 42V or less Application Software Product Model__ Description r Qty 760122 Current Sensor Unit and Current Transducer Model Code Suffix Code ees en Sane Single phase 751523 10 3 phase U V 20 30 3 phase U W 3 phase U V W Supply voltage 3 115V AC 50 60Hz 230V AC 50 60HZz UL CSA standard VDE standard SAA standard J BS standard GB Standard Accuracy assurance and calibration are possible when the Current Sensor Unit Model 751521 751523 is combined with WT series instruments or the PZ4000 Power cord Model Code Description 751574 Max 600 Apeak DC CT Assured accuracy and calibration are not possible when the Current Transducer Model 751574 is combined with WT series instruments or the PZ4000 Also please be aware that measurement errors can occur depending on
25. roximately ile Sa Eaa hfe es aye rae pater et en el a etre ore 7 0V 140 of rated input 5 0V 5 Rated input Integration time 0 gt to values In standard integration continuous integration modes Timer set time In manual integration mode Integration D A output set time to Other parameters D A output Display value Output Approximately 7 5 V les i 140 Approximately 7 0V Approximately 7 0 V F be 100 5 0 V i 0 OV 5 0V 100 5 0 V 140 Approximately 7 0 V 140 100 Note that PF and deg are not output beyond the range of 5 0 V If an error occurs approximately 7 5 V are a output Tana a 5 0V 0 to 360 are output at 0 to A 5 0 V LAG180 to LEAD180 1 faa ian are output at 5 0Vto5 0V 77777777 ppro YEL 100 140 Display value Motor Evaluation Functions optiona MTR The motor evaluation functions do not work in harmonic measurement mode Calculated parameters Torque rpms mechanical power synchronization speed slip motor efficiency total efficiency Measured parameters Analog input for calculating torque and roms Input resistance Accuracy Approximately 1MQ 0 1 of rdg 0 2 of rng Input range values 1 2 5 10 20 V Effective input range Up to 110 of range value Temperature coefficient 0 03 of rng C Pulse input for rom calculation Input resistance Accuracy Input range Effective amplitude 1 Vp p or higher
26. s the number of data points per grid section 1 to 500 Points div P div is the number of data points per grid section Scale Auto Manual Internal Memory Internal memory size Store interval Maximum 16 items Harmonic measurement Approximately 11 MB Maximum 50msec waveform OFF to 99 hour 59 minutes 59 seconds Store interval is maximum approximately 620ms when waveform data acquisition is ON Guideline for Storage Time Waveform Display OFF Integration Function OFF channel number items each channel store interval Measurable time 3ch 3 50ms 2 hours 50 minutes 3ch 10 1 second 22 hours 6ch 10 50ms 35 minutes 6ch 20 1 second 6 hours Note Depending on the user defined math integration and other settings the actual measurement time may be shorter than stated above D A Outp Ut optional DA D A conversion resolution 12 bits Response time At maximum two times the display update rate Output Voltage 5VF S for each rated value Update interval Same as the data update rate on the main unit Number of outputs 30 parameters each channel can be set separately Accuracy display accuracy 0 2 of F S F S 5 V Maximum output current 0 1 mA Temperature coefficient 0 05 of F S C Output format Frequency D A output Approximately 7 5V 5 0V 2 5V 0 5V Display 0 5Hz 10Hz 1kHz 100kHz value 1Hz 100Hz 10kHz 1MHz Integrated values D A output App
27. ter is specified by how many times peak input value is allowed relative to rated input value Even if some measured signals exist whose crest factors are larger than the specifications of the instrument the crest factor standard at the rated input you can measure signals having crest factors larger than the specifications by setting a measurement range that is large relative to the measured signal For example even if you set CF 3 CF5 or higher measurements are possible as long as the measured value RMS is 60 or less than the measuring range Also for a setting of CF 3 measurements of CF 300 are possible with the minimum effective input 1 of measuring range Crest factor 6 is supported by the WT1600 of firmware versions 3 21 and later Related Products 751 552 Clamp on Probe Measurement frequency range 30 Hz to 5 kHz Basic accuracy 0 3 of reading Maximum allowed input AC 1000 Arms max 1400 Apk AC Current output type 1 mA A 758917 Measurement leads Zz 758921 A Fork Terminal Adapter A separately sold fork terminal adapter set 758921 measurement leads 758917 etc are required for connection to WT1600 For detailed information see Power Meter Accessory Catalog Bulletin 7515 52E 960 01 Clamp on Probe Measurement frequency range 20 Hz to 20 kHz Basic accuracy 1 0 of reading 0 2 mV 40 Hz to 1 kHz Maximum allowed input AC 400 Arms 10Output 10 mV A A separate
28. the conductor and wiring Accessories for 751574 Product Pare No Minimum Purchase Quantity B8200JQ D Sub 9 pin with screws B8200JR 10 Q 4 pos Exterior WT1600 Unit mm The TCP IP software used in this product and the documentation for that TCP IP soft ware are based in part on BSD Networking Software Release 1 licensed from The Re gents of the University of California Subject to change without notice Ed 04 b Copyright 2008 Printed in Japan 802 KP YOKOGAWA CORPORATION OF AMERICA Phone 1 770 253 7000 Fax 1 770 251 6427 YOKOGAWA EUROPE B V Phone 31 33 4641858 Fax 31 33 4641859 YOKOGAWA ENGINEERING ASIA PTE LTD Phone 65 62419933 Fax 65 62412606 MS 16E
29. to 500 Hz add 1 of rdg Temperature coefficient 0 03 of rdg C at 5 to 20 C and 26 to 40 C Conditions for detecting Lead and lag are detected correctly when the voltage and current signals are both sine waves the lead and lag amplitude is greater than or equal to lead and lag 50 or 100 for crest factor 6 of the measurement range the frequency is between 20 Hz to 10 KHz and the phase angle is 5 to 175 1 Measurement lower limit Data update rate 50 msec 100 msec 200 msec 500 msec 1 sec 2 sec 5 sec frequency Measurement lower limit frequency 45 Hz 25 Hz 15 Hz 5 Hz 2 5 Hz 1 5 Hz 0 5 Hz Current and power DC accuracy 5 A input element Add 20 uA to current and 20 uA x voltage reading to power Current and power DC accuracy 50 A input element Add 1 mA to current and 1 mA x voltage reading to power External input Add 0 05 scaling value A to current and 0 05 scaling value A x voltage reading to power Zero level correction or as a zero level correction in current and power DC accuracy relating to temperature changes following range value changes add 10 uA C to current and add 10 uA x voltage reading C to power for the 5 A input element For the 50 A input element add 1 mA C to current and add 1 mA x voltage reading C to power For external input add 0 05 scaling value A C to current and add 0 05 scaling value A x voltage reading C to power Current rms mean AC Accuracy figures are speci
30. tor FF form factor IZI impedance Rs and Rp resistance Xs and Xp reactance n and 1 y efficiency Pc Corrected Power F1 to F4 user defined functions delta calculations three phase three wire_3V3A conversion Y A conversion A Y conversion Wiring settings Settings can be divided into three groups gt A SB and C Each group is selected from the following 1P2W single phase two wire one element used 1P3W single phase three wire two ele ments used 3P3W three phase three wire two elements used 3V3A three phase three wire three elements used 3P4W three phase four wire three elements used Display Functions Display 6 4 inch color TFT LCD Pixels in full screen 640 x 480 The LCD unit may contain defects of approximately 0 02 in the pixels of the full screen Display type Numerical values Normal measurement 4 8 16 42 78 ALL Harmonic measurement 4 8 16 Single List Dual List Waveforms Single Dual Triad Quad Vector Phase diagram for first order components in har monic measurement Bar Bar graph up to upper limit of analyzed orders in harmonic measurement Trend Trend display of measured calculated values Data updating rate Selected from 50msec 100msec 200msec 500msec 1sec 2sec 5sec waveform OFF However Maximum data update is approximately 620ms when waveform data acquisition is ON Display update rate Same as the data update rate However When waveform data acquisition is OFF Numeric
31. umer ic RBar Vector hunericeTre mi i ET Waves Bar Trend Mave Trend Har Tremi I LE e irsi Setup Parameters E Display Harmonic Data as Bar Graphs Vectors and Lists The harmonic measurement function is a standard feature on the WT1600 It is capable of measuring waveforms with a fundamental frequency ranging from 10 Hz to 1 kHz Analysis results up to the 100 order from 50 60 Hz fundamental waves can be displayed as numerical values or bar graphs tae T Har ir ii han ord HI bis nan grier i ars Numeric Bar display A Full Range of Features and Options Example Applications AP IT ea nr ore Cae oad id 101 61 5 553 0 3874 50 005 Standard Features GP IB or RS 232 Floppy Disk Drive 11 MB Internal Memory for store recall VGA Output Measure Start Stop Function Enables synchronized measurement between two WT1600 units External Clock Input Enables accurate measurement of harmonics when using low frequency signal inputs Integration by Polarity VGA output display Simultaneous Measurement of 3 Phase Inverter I O with onus Unit Eicieney Calculations also Passible Inverter Input signal Output signal aT my arm 6 4 Inch TFT Color LCD Capable of displaying an easy to view four parameter display two parameters during simultaneous display with waveforms or increasing the number of parameters up t
32. ut element current 0 7 of rdg 0 3 of rng 5A input element current direct compensation or range direct input input sols hel os erat 0 009 x f 0 6 of rdg 0 2 of rng External input 0 009 x f 0 9 of rdg 0 3 of rng External input month atter calibration 0 1 x f 0 2 of rdg 0 2 of rng 50A input element current direct input 0 3xf 9 5 of rdg 0 3 of rng 50A input element current direct input Unit for f in accurac maa phe 100 kHz lt f lt 500 kHz 0 006 f of rdg 0 5 of rng Voltage 5A input element current 0 008 f of rdg 1 of rng 5A input element current direct formula is kHz direct input input 0 03 x f 1 5 of rdg 0 5 of rng External input 0 06 x f 4 of rdg 1 of rng External input 500 kHz lt f lt 1 MHz 0 022 x f 8 of rng 1 of rng Voltage 5A input element 0 048 x f 20 of rdg 2 of rng current direct input 5A input element current direct input Power factor influence When cos 0 45 Hz to 66 Hz 0 15 of apparent power reading is added to the above power accuracy For other frequencies Reference value is phase angle For 5 A input element current direct input add 0 15 0 05 x f of apparent power reading to the above accuracy between voltage and For 50 A input element current direct input add 0 15 0 3 x f of apparent power reading to the above accuracy current For external input add 0 15 0 1 x f of apparent power reading to the above accuracy W
Download Pdf Manuals
Related Search