Harmonic Analysis Software for WT3. WT3. 00. 0EMain Software Functions. Three Measurement Modes during online operation1. Harmonic Measurement Mode. Can evaluate measurement data while harmonics are being measured by a WT3. WT3. 00. 0E.     NOTE Saved measurement data can also be read and displayed during offline operation. Harmonics Observation Mode     Lets you observe harmonic variations as bar graphs or lists of numerical values, while harmonics are being measured by a WT Series digital power meter. Use this mode to observe changes in harmonic data. Waveform Observation Mode Lets you observe measured waveforms. Use this mode to observe waveform states. Evaluations by Class. Can evaluate data by class A, B, C or D. Can evaluate whether the current value is within the maximum permitted harmonic current limit value or within the power ratio limit value. Hard Disk Drives Storage Store It Smart, Fast, Safe. Letters. Budgets. Music, photos and videos. Applications. School, office or PC system files. Western Digital Corporation commonly referred to as Western Digital and often abbreviated as WDC or WD is an American computer data storage company and one of the. A hard disk drive HDD, hard disk, hard drive or fixed disk is a data storage device that uses magnetic storage to store and retrieve digital information using one. Backup To External Hdd Software Corporation' title='Backup To External Hdd Software Corporation' />Harmonic Current Continuous Measurement. Lets you measure the harmonic current over a set amount of time. Can evaluate whether the result is within the limit value. Measurement Data. Maximum values and average values in harmonic measurement data can be compared and measurement data differences can be displayed as bar graphs and numerical values for each harmonic order saved. This mode lets you evaluatewhether values are within the 5 range specified by the standard repeatability. IEC6. Ed. 4. 0 are only supported by WT3. WT3. 00. 0E. Support for Tests Complying with IEC6. Ed. 4. 0. Harmonic measurement system configuration Many AC Power Sources are available to provide the low distortion AC Voltage and frequency to power the device under test. In addition, for fullcompliance testing, the power source must be capable of supplying the full 1. A load current specified by the IEC standard. Contact your local Yokogawa representative for recommendations. The model that full supports the standard is the WT3. WT3. 00. 0E. Compliance with Standard of WT3. WT3. 00. 0E Digital Power Analyzer. In the EN6. 10. 00 3 2 2. Am. 2 2. 00. 9 IEC6. Ed 3. 0 Am. 2 or EN6. IEC6. 10. 00 4 7 Ed 2. Am. 1. The table below shows the items the WT3. WT3. 00. 0E digital power analyzer complies with among the EN6. Am. 2 2. 00. 9 IEC6. Ed 3. 0 Am. 2 or EN6. IEC6. 10. 00 4 7 Ed 2. Am. 1. Item. IEC6. Ed 2. 0 Am. 1Pricision Power Analyzer. WT3. 00. 0WT3. 00. ECompliance with. Standard. Current measurementerror. Accuracy for 4. 0th orderfrequency of 2. Hzwith 6. 0 Hz fundamentalfrequency direct inpuit crest factor 3 2. Yes. Measuring instrument loss in current input circuit. Voltage drop 0. 1. Vmax. Measuring instrument loss 5. H approx. Complies through. Arms approx. Crest factor in currentinput circuit. Arms or less 4 1. Arms or less 3. 5. Arms or over 2. 5. Overload display required. Has overload display. Yes Range Composition of current input circuit excenssive inputresistance  Direct input ranges 0. A are appropriate ranges. A ranges for crest factor 3 0. A range for crest factor 6Complies within ranges on left. Precise measurements require attention to the range selection and the crest Range for external shunt 0. V is appropriate. A ranges for crest factor. A range for crestfactor 6Maximum input is 1. Direct input peak current of 9. A or RMS of 3. 3 A, whichever is lower continuous. A or RMS of 5. 0 A, whichever is lower 1 second. External sensor input Peak value not toexceed 5 times the range continousPeak value not toexceed 1. Anti aliasing 5. B min. B min. Hz up to 4. Yes. Window function shape. Rectangular. Rectangular Yes. Window function width. Hz1. 2 cycle 6. Hz1. Hz1. 2 cycle 6. HzYes. Relative deviation ofsampling frequency andfundamental frequency. Within 0. 0. 3Within 0. Yes. Smoothing. Time constant 1. Time constant 1. Yes. Filter time constant of Smoothing Window width 2. Yes. General specifications. Effects of temperature,humidity, power voltage,common mode voltage, static electricity, and radiation field are specified. See general specifications items. Complies for general specifications. Dynamic disk copyclone to backup or replace or resize dynamic disk. 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