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Three-phase energy meter field calibrator

2.52 Method for checking the connection of

TTTT

three-phase four

TTTT

-wire

TTTT

power meter:

When measuring the

TTTT

three-phase

TTTT

four-wire,

TTTT

the instrument’s

TTTT

Ua, Ub, Uc, COM

TTTT

voltage

TTTT

terminal connect to the

TTTT

measured energy meter’s

TTTT

Ua, Ub, Uc, U0

TTTT

respectively

TTTT

; the

TTTT

instrument’s

TTTT

A, B, C

TTTT

phase current

TTTT

terminal

TTTT

connect to the energy meter’s

TTTT

Ia, Ib

TTTT

, Ic;

TTTT

the

TTTT

pulse

TTTT

input device

TTTT

connects to the energy

TTTT

meter’s optoelectronic socket

TTTT

As shown below:

Содержание HZGC3521 Series

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

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

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

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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