Huazheng HZGC3521 Series Manual Download Page 1

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Model No

：

HZGC3521 Series

Product Name

：

Three-phase energy meter field

calibrator

HZGC3521 Series

Manual

Summary of Contents for HZGC3521 Series

Page 1: ...TT Model No HZGC3521 Series Product Name Three phase energy meter field calibrator TT TT TT HZGC3521 Series Manual...

Page 2: ...s well as TA transformation ratio TV and TA secondary load Such an instrument is equivalent to several instruments TTBefore this product is used for the first time please be sure to carefully read all...

Page 3: ...r company product but does not mean any description of the hardware and software configuration of the product For the product configuration please refer to the relevant contract of the product if any...

Page 4: ...structure 7 1 3 Introduction to right panel structure 8 1 4 Back Introduction 9 1 5 Parts List 10 2 Getting Started 12 2 1 Introduction to main functions 12 2 2 Main features 13 2 3 Operating Precauti...

Page 5: ...on settings 41 3 2 Check the active and reactive power of energy meter at the same time 46 3 3 Measure the comprehensive error of energy meter 48 3 4 Clip on ammeter Self checkinginging 49 3 5 Transfo...

Page 6: ...gy meter field calibrator 3 13 Communications 76 3 14 Storage 77 3 15 Query 79 3 16 About the pilot test measurement 81 4 Frequently Asked Questions 84 5 Instrument Maintenance 87 6 After sales servic...

Page 7: ...6 Three phase energy meter field calibrator 1 Hardware description 1 1 External Structure of Calibrator...

Page 8: ...7 Three phase energy meter field calibrator 1 2 Introduction to top panel structure...

Page 9: ...8 Three phase energy meter field calibrator 1 3 Introduction to right panel structure...

Page 10: ...9 Three phase energy meter field calibrator 1 4 Back Introduction...

Page 11: ...oltage current test line Photoelectric sampler 1 Pcs Standard configuration 5A clip on ammeter 3 Pcs Standard configuration each for A B and C phase TTPulse acquisitionTT TTlineTT 1 Pcs Standard confi...

Page 12: ...n line 1 Pcs Standard configuration Power adapter 1 Pcs Selective configuration U disk 1 Pcs Selective Infrared communication connector 1 Pcs Selective 100A clip on ammeter 3 Pcs Selective each for A...

Page 13: ...P Q F TTMeasure TTthe indicating errors of various energy meters Measure current and voltage harmonics and support the measurement of 51 harmonics Measure current and voltage waveforms U disk upgradi...

Page 14: ...truments and transmitters by contrast method TTIdentify 48 common three phase three wire and 96 three phase four wire connection errors in four quadrants and show the hexagon diagram of any connection...

Page 15: ...y charger for charging double selection TTThe system uses a high speed high precision digital multiplier which can measure active reactive power voltage current frequency phase and all other parameter...

Page 16: ...s have been included TTEquipped with 20A 100A 500A 1000A clamp directly measure integrated low voltage measurement error and matching with 5A clamp directly measure TA transformation ratio TTAutomatic...

Page 17: ...instrument TTDo not insert the voltage terminal line into the current terminal port otherwise it will damage the instrument TTDo not insert the current terminal line into the voltage terminal port ot...

Page 18: ...not be used interchangeably otherwise it will affect the measurement accuracy TTWhen measuring three phase three wire B phase voltage line and current can not connect to the instrument so as not to a...

Page 19: ...the instrument test line connect the test line and clip on ammeter at the end of energy meter set test parameters check remove the test line at the end of energy meter close the instrument remove the...

Page 20: ...ree wire energy meter the instrument s Ua Uc and COM voltage terminal connect to theTTTT measureHDGCTTT energy meter s Ua Uc Ub respectively and the instrument s A C phase current terminal connect to...

Page 21: ...trument sTTTT TTTTUa Ub Uc COMTTTT voltage TTTTterminal connect to theTTTT TTTTmeasured energy meter sTTTT TTTTUa Ub Uc U0TTTT respectivelyTTTT theTTTT TTTTinstrument sTTTT TTTTA B CTTTT TTTTphase cur...

Page 22: ...meter TTTT connect the TTTTpulse inputTTTT TTTTdevice to the energy TTTTmeter s optoelectronicTTTT socketTTTT TTNote TT1 TTTT When the instrument sTTTT voltageTTTT is TTTTfrom the inletTTTT port TTTTo...

Page 23: ...22 Three phase energy meter field calibrator TTAs shown belowTT TT voltage from the inletTT port TTof fireTT TTline TT...

Page 24: ...23 Three phase energy meter field calibrator TTAs shown belowTT TT voltage from the outletTT port TTof fireTT TTline...

Page 25: ...T TTthe main and secondary meter at the same time TTTake three phaseTT TTfour wireTT TTmeter as an example TTWhen checkTTing the TTmain and secondary meter at the sameTT TTtimeTT in addition to TTpuls...

Page 26: ...25 Three phase energy meter field calibrator 2 6 Introduction to the main screen TTOpen theTT TTinstrument power supplyTT and the screen displays TTthe followingTT TTinterface...

Page 27: ...main and secondary meterTT or active and reactive power at the same time and can improve working efficiency Open the instrument press SWITCH TO to switch and enter into the double meter calibration in...

Page 28: ...the current sampling method input the transformation ratio value if it is a direct through meter the transformation ratio is 1 1 otherwise input the other conditions in accordance with on site TA tran...

Page 29: ...voltage and B phase voltage Uac the angle between A phase voltage and C phase voltage Ucb the angle between C phase voltage and B phase voltage Iac the angle between A phase current and C phase curren...

Page 30: ...he terminal power supply supply or battery power supply To change the mode of supply power by F4 Time system time Battery status identifier when the battery status identifier is green the battery is f...

Page 31: ...30 Three phase energy meter field calibrator 2 7 Description of Function Keys...

Page 32: ...ic analysis F4 a function key used to delete the calibration records and to switch the mode of power supply up and down left and right direction keys Save used to store the current calibration data SE...

Page 33: ...consumption 5 number 5 6 U DISK number 6 mno and instrument storage data dump U disk read calibration plan from U disk read user information from U disk and upgrade the instrument via U disk 7 TIMING...

Page 34: ...terminal and battery power supply when it is in the automatic selection mode of power supply the priority of the instrument s mode of power supply is adapter power supply voltage terminal and battery...

Page 35: ...tion mode of power supply in case there is no adapter power supply the instrument automatically selects the online terminal power and the power supply mode identifier shows a little yellow upward plug...

Page 36: ...he full battery status can maintain about 4 hours of uninterrupted work of the instrument 2 91 Terminal charging cable 1 The red terminal of the voltage terminal charging cable connects to any voltage...

Page 37: ...terface and the interface will prompt the mode of battery power supply replaces 2 When the power supply mode identifier at the lower right corner of the instrument screen is a little red plug icon the...

Page 38: ...set with LCD contrast adjustment function the screen contrast can be adjusted to select the best display effect the most suitable for working environment Press the screen brightness increases and pre...

Page 39: ...acter input speed setting function see the instructions to input speed setup in system management Example input PEC in the user information username Move the cursor to the username setting of the user...

Page 40: ...39 Three phase energy meter field calibrator...

Page 41: ...ursor TTto the characters to beTT TTdeleted TT and TTpressTT F4 key TTto delete TTExample TT TTdelete theTT TTcheckTT TToperatorTT TT PEC TT TTin theTT TTuser informationTT TTstoreHDGCT in TTtheTT TTc...

Page 42: ...unit is Plus kW h For instance when the meter constant is 600Plus kW h Press SET key move the cursor to the constant setting item and input 00600 through keyboard as shown on or key to lock the input...

Page 43: ...and reactive setting item press the key to select the active or reactive For example for the active error of the measured energy meter Press key and move the cursor to the active reactive setting item...

Page 44: ...inputs 1 A terminal 5A terminal 5A clip on ammeter 20A clip on ammeter 100A clip on ammeter 500A clip on ammeter 1000A clip on ammeter and 1500A clip on ammeter input Operating method press key to mo...

Page 45: ...ratio on the TA nameplate If it is directly through the meter the transformation ratio is 1 1 otherwise it is input in accordance with the field TA transformation ratio For example the voltage of a me...

Page 46: ...ergy meter walks one circle the photoelectric sampler will produce a pulse when the instrument receives a total of three pulse signals an error is then calculated When the manual mode is used for cali...

Page 47: ...the active and reactive error of energy meter For example Three phase three wire electronic energy meter 3 100V 5A clip on ammeter input the active constant of the energy meter is 8000r kW h and the...

Page 48: ...ect photoelectric on the photoelectric and manual setting item through press the constant of meter 2 6 On THE constant setting in meter 2 input 08000 press and move the cursor to N number of turns set...

Page 49: ...ice consists of 500 5 TA and 3 220V 5A watt hour meter with a meter constant of 600r kW h now the comprehensive error of the whole measuring device needs to be measured Operating method 1 Using 500A c...

Page 50: ...of AC ABC phase meter is corrected When a clip on ammeter is corrected only the corrected clip on ammeter connects to the instrument and the other clip on ammeters are not connected to the instrument...

Page 51: ...50 Three phase energy meter field calibrator As shown below 5 After correction press to save the error and press EXIT key to return to the main...

Page 52: ...correction 3 Correcting the clip on ammeter lasts about 3 minutes during which the instrument can not be shut down and other operations can not be carried out when selecting the battery power supply e...

Page 53: ...A secondary circuit breaker bad contact and the turn to turn short circuit within TA For example test A phase TA transformation ratio and A phase primary current 500A through TA secondary is input to...

Page 54: ...ee phase energy meter field calibrator setting item of the secondary clip on ammeter select 5A through key As shown below 4 After the value is set press to begin measuring the transformation ratio val...

Page 55: ...y circuit or transformer may be 180 or so and the direction of a clip on ammeter may be reverse Note 1 the transformation ratio measurement is only limited to low voltage system remember not to use th...

Page 56: ...rator 3 6 Analysis of search line Under the condition of different power factors the error results identified by the instrument are not the same but the result of each power factor is unique Press 2 C...

Page 57: ...sible only in the three power factors Interpretation of the hexagonal diagram of line results The hexagonal diagram of search line results is the same as that of the instrument but their identifiers a...

Page 58: ...e power compensation when it is inductive Under a high voltage field COS is generally 0 5L 1 When the low voltage COS is less than 0 5L if the result of COS 0 0 5L is correct the connection is correct...

Page 59: ...phaseTT TTload TTCurrentTT has TTno TT Ia Ic TTaccess TTNoTT TTsynthesized vector access to threeTT TTcurrent circuitsTT TTAssumingTT TTthe Ua wiringTT isTT correct Result of search line 6 kinds of v...

Page 60: ...c content can be tested Note National standards require testing 2nd to 21st harmonic 2 Three phase voltage and current can be respectively tested and analyzed the harmonic content of all the harmonics...

Page 61: ...am of B phase current scale line Press F3 key Uc is the harmonic diagram of C phase voltage scale line Ic is the harmonic diagram of C phase current scale line The instrument can test a total of 2 21...

Page 62: ...ging and thus shortening the life 4 Enabling the relay protection automatic instrument computer system and many electrical instrument not to work properly 5 Enabling the measuring instruments instrume...

Page 63: ...ing Through and number keys set the desired year month date time For instance set Am 10 35 22 on May 5 2008 Press 1 key to enter the system time setting The cursor is shown on year and through the num...

Page 64: ...calibrator Press time is set and return to the system management interface 3 82 Input speed Through and key select the level input speed Press 2 key input the speed setting area and use and key to se...

Page 65: ...raded a program is uploaded from U disk and data are saved into U disk Press 3 key to enter the U disk management interface Chinese characters upgraded from the U disk Upgrade the instrument character...

Page 66: ...face shows Please insert U disk prompt insert U disk press 3 key and the screen prompts saving data when the screen prompts Saving data program is successful it is complete to save data Note Not all t...

Page 67: ...nter the check plan read page 2 Move the cursor through key to the 000 044 check plan to implement 3 Click key to enter the main check interface to implement the check plan Note If you fail to find th...

Page 68: ...charging cable to any of the instrument s A B C phase voltage terminal ports and connect the black cable to COM port of the instrument Open the instrument press SYST key and then press 6 to enter the...

Page 69: ...ify user information For example view the user information of a current check task and change the user name to PEC 1 In the current check task interface press USER key to view the user details of the...

Page 70: ...69 Three phase energy meter field calibrator...

Page 71: ...70 Three phase energy meter field calibrator 3 10 Indicating character measurement Press 4 KWH CACU key to enter the indicating character measurement interface...

Page 72: ...up electric quantity and at the same time show the total time and total consumption of electricity 3 Wen pressing the key again turn to start adding up electric quantity After the test is completed pr...

Page 73: ...or to the calibration plan with meter number of 000 044 3 Click OK to enter the main interface to verify the implementation of the calibration plan Note If the current page to find the check did not f...

Page 74: ...econd page of the calibration plan Press Query and go into the calibration plan query page press bar to the next calibration plan list press and move the cursor to the third check task and press F4 ke...

Page 75: ...field calibrator 3 12 View Waveform Calibrator can view each phase of voltage and current waveform For example View the waveform of Ua Ia 1 Press 8 WAVEFORM key to view the waveform screen which displ...

Page 76: ...Three phase energy meter field calibrator TT2 PTTTTress TT TTkey to display ATT phase TTcurrent waveformTT TTNoteTT throughTT TT toTT switchTT and view TTthe waveform of differentTT TTphasesTT TTof U...

Page 77: ...icationsTT use TTRS232TT TTcomputer communicationTT TTlinesTT TTtoTT TTconnect HDGC 8800TT TTand computerTT TT2TT Open the TTinstrument TT and TTpressTTTT TT9 to enter TTthe serialTT TTcommunicationTT...

Page 78: ...rument we recommend before storing 6 000 measured data sending the data to the computer or deleting them Operating method of storage 1 After checking the data press SAVE key to enter the storage inter...

Page 79: ...78 Three phase energy meter field calibrator...

Page 80: ...044 data row 3 Press key to enter the site check interface at the time you can view the detailed meter errors of the check meter in the check record each phase of voltage current power and other data...

Page 81: ...80 Three phase energy meter field calibrator...

Page 82: ...pply through F4 switch the automatic or manual selection mode of power supply When a pilot tester detects the instrument the instrument must be supplied with power by the battery or charger adapter or...

Page 83: ...is from the low frequency output signal of standard energy meter and is input from the signal FI1 or FI2 level signal end of the photoelectric head interface on the calibrator panel As shown below The...

Page 84: ...ant the number of pulses per kilowatt hour dividing the number of fractional frequency Note the error read out from the calibrator using this calibration method is not its actual error and the actual...

Page 85: ...perly and the keys do not work why A There may be relatively high interference leading to the chip to stop you can turn off the power supply reboot and the problem can usually be resolved 4 3 Q In the...

Page 86: ...rate of the meter and instrument is different You can increase the number of turns c The harmonic fluctuation is large the ordinary energy meter under instable conditions often measures only the fund...

Page 87: ...why A This is caused by too weak LCD screen brightness In the state of main interface press key to adjust the contrast of display screen 4 8 Q When testing the instrument on the calibration console t...

Page 88: ...clip on ammeter do not pull out the cord so as not to pull off the clip on ammeter connection Do not use corrosive organic solvent for cleaning instrument surfaces and panels The clamp jaws should be...

Page 89: ...us Our product engineers will provide you with complete solutions and friendly service We shall implement the warranty of the problems related to the calibrator in normal use from the date of sale wit...

Page 90: ...nds It is provided with automatic tracking and intelligent identification of the black belt on energy meter Its advantages simple structure small size and portability with intelligent identification D...

Page 91: ...5V the black is for the reference grounding and the red small clip is for the pulse input When the calibration pulse is for the energy meter of voltage output only reference grounding and pulse input...

Page 92: ...ip on ammeter with self correction function 100A 500A 1000A 0 5 TTEnergy pulse constant 5A FL 36000P KWh FH 3 6 10000000P KWh Others FL 36000 5 rated current P KWh FH 3 6 10000000 5 rated current P KW...

Page 93: ...fundamentalTT TTReactive Energy 0 1 Other technical indicators TTPower 0 1 0 05 Power supply AC57 7 480V 50 60Hz TTVoltage 0 1 0 05 Power consumption About 10VA TTCurrent 0 1 0 05 Ambient temperature...

Page 94: ...1 System Read HDGC data 3 1 1 Read the data stored in the field calibrator to PC and automatically form Modify various parameters of PC to facilitate to form various reports 3 1 2 Exit the system 3 2...

Page 95: ...ing peak segment flat segment valley segment general meter code category main checker rotation date next rotation calibration date and calibration persons 3 3 2 Test plan for energy meter cycle Accord...

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