Huazheng HZDZ-S3, User Manual

Page 1: ...HZDZ S3 Portable Three Phase Power Quality Analyzer USER MANUAL aHuazheng Electric Manufacturing Baoding Co Ltd...

Page 2: ...of parameters of three phase four wire connection mode devices 19 II Measurement of parameters of three phase three wire connection mode devices20 III Measurement of waveform display section 21 IV Mea...

Page 3: ...on It causes voltage instability over voltage generates harmonics and so on Harmonic makes efficiency of electricity production transmission and utilization reduce so that the electrical equipment wil...

Page 4: ...ameters such as voltage current active power reactive power phase angle power factor frequency etc 3 It can display the vector diagram of the measured voltage and current by analyzing which users can...

Page 5: ...testing points 13 The instrument includes a USB connector which can be easily used to copy the data directly to the backstage management computer 14 It coordinates with powerful data management softw...

Page 6: ...ge measuring range 0 200V 800V automatic cutting gear Current measurement range Clamp transformers three types 5A 25A standard 100A 500A optional 400A 2000A optional Phase angle measuring range 0 359...

Page 7: ...ing temperature 10 40 4 Charging Power 220V AC 45Hz 55Hz frequency 5 Host Power 3VA 6 Battery maximum working time 10 hours 7 Insulation 1 The insulation resistance between the voltage current input t...

Page 8: ...ble Storage Disk Reading System Calibration storage query quit set shift self checking help Test and storage related parameters input The front top of the instrument panel is a a liquid crystal displa...

Page 9: ...sed to upload stored data to computer It can also be used to update the program Note This connection to the computer must be equipped with special communication cable which can be found in the box aft...

Page 10: ...nd right keys are to change the value in the parameter setting screen In addition can also be used to display the subdirectory menu Key Enter key Press this button to display the subdirectory menu in...

Page 11: ...ress any key to restore the display IV LCD screen 1 Main menu When the power is on screen display will be shown as right A total of twelve options are in main menu which are Parameter Setting Electric...

Page 12: ...creen displays the name of the instrument the instrument number and software version 2 Parameter Setting Interface Parameter Setting interface as shown at right is used to adjust the data to be determ...

Page 13: ...ons By using key among several ways you can switch to the desired mode selected Rated Voltage refers to the rated voltage on the primary side of the device under test There are seven stalls as 0 38 6...

Page 14: ...hich can be any combination Enter corresponding figure character keys directly Input method Press Enter key to make the contents turn red then input the corresponding keys and then press Enter key to...

Page 15: ...ge U2 negative sequence current I2 Voltage and current unbalance U i Measured frequency and total power factor Press F1 to lock the current screen for easy reading and press F2 to continue to refresh...

Page 16: ...are 10 colors for each group cycle We just displayed in the histogram 32 times for 32 or more times harmonic can hardly be used in general UA UB UC IA IB IC indicates the current measurement channel...

Page 17: ...ly show distortion of the measured signal whether distortion or whether truncated It is currently displayed as A B C three phase with all of the voltage and current waveform with keys to switch betwee...

Page 18: ...interface is shown at right Press F1 to view the electrical parameters from a historical moment including each phase voltage and current zero sequence voltage and current positive sequence voltage an...

Page 19: ...with international standards 11 Removable Storage Interface This interface serves as a connection between a built in large capacity data storage card and a computer The instrument can be directly use...

Page 20: ...y attention to the polarity on use of wiring because reversal would affect the test results Should be noted during the testing 1 Intercalate the current test clamp before testing Clip testing signal b...

Page 21: ...nder test and real situation of vector relationship between the various parameters through the test data Vector graphics of six parameters can be displayed on one screen in order to determine the oper...

Page 22: ...between the various parameters through the test data Vector graphics of four parameters can be displayed on one screen in order to determine the operation condition of the power supply system and to...

Page 23: ...nection mode one Perform wiring in accordance with wiring diagram for testing three phase three wire devices if the device is a three Phase three wire connection mode one Go to the Waveform Display in...

Page 24: ...ment signal A phase A clamp B phase B clamp C phase C clamp Voltage Harmonics Test Wiring Diagram Specific wiring as shown at right In this project three phase voltage signal is simultaneously accesse...

Page 25: ...device under test is in three phase three wire connection mode Go to the Current Harmonics interface for checking test results after wiring VII Unbalance measurement section 1 Purpose for testing Thi...

Page 26: ...performance lithium ion rechargeable battery as an internal power supply Operator can not easily replace other types of batteries in case causing damage to the instrument for electrical level is not c...

Page 27: ...e instrument before the device under test when connecting to the instrument and the principles of removing the device under test before the instrument when splitting the instrument for voltage line an...