User Manual
Contents
1. Measuring power of 3 phase load for balanced load l In the case of balanced load process for measuring power and power factor of 3 phase 4 line circuit is the same as that for 3 phase 3 line circuit and it is not needed to use the middle line 3 phase total power parameters are referred to as total active power total passive power total apparent power and total power factor of 3 phase circuit The meter cannot carry out 3 phase energy measurement In the case of 14 10 balanced load measured result is accurate while error of total power will increase if power variation is large switch function switching knob to kW 3 phase position and connect test clamp to phase 1 test wire of the load and then connect V1 terminal yellow test probe V2 terminal black test probe and V3 terminal green test probe to the live line of phase 1 phase 2 and phase 3 respectively of the 3 phase load without connecting the netural line After the test lines are properly connected the meter will automatically perform measurement and display power voltage current and whether a phase is missing Press MODE button to display Var value of passive power on LCD Press WATT button to display apparent power power factor cos phase angle and sin negative power factor signifies that the load being tested is of capacitor characteristics Press down I button and current value current peak value and frequency will be di2. E asse zm Switch Inputting Inputting Inputting Test object terminal V1 terminal V2 terminal V3 V V1 socket COM V2 socket N A 1 phase V1 socket COM V2 socket N A 2 phase V1 socket COM V2 socket V3 socket 3 phase According to the connection mode as above Table switch the function switching knob to V select corresponding sockets from V1 V2 or V3 terminal and insert the test wire Connect the two test probes V1 V2 to the power source or load to be tested The meter will automatically test and display the result and the present harmonics percentage will be shown on the following line Under voltage test mode press SET button to show Auto V and Auto A on LCD and press A to select a proper voltage range and then press SET to return Press MODE button to show harmonics percentage on LCD and the total harmonic distortion ratio F and R will be cyclically displayed PressA V button to display value of each measurement of the harmonic When input voltage is greater than 50 V sign will be shown on LCD prompting you to pay attention to safety 10 AC current A measurement 91 92 03 NEUTRAL Il S occa y COM E 7 I 1 Switch the function knob to A position 2 Pull the trigger to open the clamp and then clip a wire which is to be test
3. on LCD cos sin and phase angle measurement l 2 3 4 Switch the function switch knob to O 1 phase position and the test wire is inserted to V1 V2 input terminals The meter will automatically measure and display power factor voltage value and current value Press WATT button to display phase angle power factor cos and sinc negative power factor signifies that the load being tested is a load with capacitor characteristics Press down I button current value current peak value and frequency will be displayed on bottom line of LCD 13 Press down U button voltage value voltage peak value and frequency will be displayed on bottom line of LCD Press REC SAVE button to show MAX and MIN Press SET button to display AUTO and press V button to set measurement range for voltage and current press SET button to return After measuring press HOLD button to keep showing the data on LCD and press REC SAVE button to display the saved serial number and then press SET button to confirm it and return Single phase three line circuit the process for measuring power and power factor for single phase three lin e circuit is the same as that for single phase two line circuit where the blac k clip is connected to the middle wire and the red clip and clamp type sen sor are simultaneously connected to all test wires epis A ddns Jamod peo
4. phase mode connect the black clip to the middle line and then simultaneously switch the yellow clip and clamp sensor to corresponding wires under this mode power and power factor of each line can be tested To test phase sequence connect voltage clips to the three lines one by one with the middle line not connected H N A apis ddns amod Measurement of power and power factor of 3 phase 4 line circuit Test Data Storage When the meter is under HOLD mode you can press REC SAVE button to display the serial number to be saved and press A V button to select serial number and then press SET button to confirm saving Test results are saved in the meter and up to 100 groups of data can be saved in the meter Before pressing SET button if you press REC SAVE button to quit saving data will not be saved and it will return to the previous menu Read Saved Data 1 When any data is saved in the meter you can switch it to READ SAVED DATA position for data retrieving 2 Switch function switching knob to SEARCH position and press HOLD button to display HOLD 17 peo Press READ button to show the saved serial number and data on LCD If you need to check the records stored previously or afterwards or harmonic level press V button to make selections when harmonic level data is displayed press watt button thenpress A V button to
5. supplied RS232C interface wire shall be connected to RS232C interface socket of the meter and PC COM port before realizing communication functions CLEAR Button Under data reading mode you can press CLEAR button and then press SET button to clear the test data which is stored in the meter under a specified number 30 Button You can press e button to turn on or off the backlight After it is turned on for 20 seconds the backlight will automatically be turned off A Button Under VOLTAGE RANGE SETUP mode you can press button to change the voltage test range During testing harmonics you can change the times of harmonics When reading the saved data you can press button to search backward t hestored data and show it on LCD With every press of the button the sear chingcursor will move one step backward to the previous data V Button Under CURRENT RANGE SETUP mode you can press button to change current test range During testing harmonics you can change the times of harmonics When reading the saved data you can press V button to search in the forward direction the stored data and show it on LCD With every press of the button the searching cursor will move one step forward to the next data REC SAVE Button Under TEST mode you can press REC SAVE button to display the max min power current voltage that is currently measured under DATA HOLD mode press this button to display the stored number press SET button agai
6. to replace new batteries Battery Replacement Warning 1 Before opening the back lid to replace batteries please make sure the meter is turned off and no test probe is connected to any test wire so as to avoid electrical shock before using the meter please make sure the back lid is tightly closed Only batteries of identical model or electrical specification can be used 2 If EH symbol is shown on LCD it signifies that battery voltage with load is lower than the minimum voltage for ensuring measurement error limits and the meter will prompt you to change new batteries Please follow the steps below to replace batteries 3 Disconnect test probes from test circuit and rotate function switching knob to OFF and then take off test probes from the input sockets 4 Open battery cover and pay attention to the self locking structure of the cover 22 6 you can open the cover as per Figure 23 insert a coin to the slot on the cover and press down the coin to open the lock buckle and then slide off the cover downward Please do not use tapered tool to pry open the cover otherwise meter housing will be damaged Take out old batteries and replace them with 4 new 1 5 V batteries New batteries shall not be used together with old ones Properly close the battery cover General specification Complies with IEC EN 61010 1 1000V CAT II 600 V CAT III 1 2 3 4 13 14 15 1
7. 6 Max common mode voltage 600V AC RMS Mode of display LCD display Max reading 6000 Rangeselection Fully automatic range selection Frequency detection automatic when harmonic is serious it is better to use manual settings for testing frequency so as to assure the reading stability Over range display OL Data holding HOLD is shown on LCD Power supply 4 batteries of 1 5 V AA Power consumption 250 mW Storage temperature 20 C 70 C Operating temperature 0 C 40 C Temperature Coefficient 0 05 X specified accuracy per C Electromagnetic Compatibility In an RF field of 3V M accuracy specified accuracy Otherwise accuracy is unspecifieced Operating Altitude 2000m CAT III 600V 3000m CAT II600V Store Altitude 12000m Dimensions 300mmx103mmx51mm Weight about 500 g with battery Technical specification Accuracy read graduation 4 ambient temperature 18 C 28 C Humidity 8095 frequency for voltage current 45 Hz 65 Hz 23 AC voltage RMS Range Accuracy Resolution Input impedance 80V 1 0 5 0 1V 1 MQ 180V 1 0 5 0 1V 10 pF 400V 1 0995 IV 600V 1 0 5 IV Max allowed overload voltage 750 V RMS AC Current RMS Range Accuracy Resolution 20A 2 5 0 01A 40A 2 5 0 01A 100A 2 5 0 1A 200A 2 5 0 1A 450A 2 5 1A 1000A 2 5 1A Max allowed overload curr
8. Contents Safety RequirementsS srovrrronrrrenevrenenrsrenerrenenrsnenerrevesrrenerssvenesrevesreverssvenesrevensne 1 Safety Instructions aee ete e tete rte Re a RE Ee A ee e e eL e N 1 Safety Signature 2 General Description sss nnns 2 Feat feS 4 sce t dee ede te eie e i HC 2 Appeararnce un ementi quatem eios 3 Knob Switch Operations ccc cceccsecscescescsecseesceecsecsecscsacsecseesesecsessecseeaseees 4 Button Switch Operations sese 5 ECD DISPIAY E 8 Instruction Manual sss tete 9 Test Data Storage es 17 Read Saved EDI it sse netten trennen tenente nennen 17 R5232C Data TIMENE Fun eee Mara 18 Input Voltage and Current ccc sss 19 Backlight Display eret retentis ire diet 19 Auto POE Off aesan a 19 Diagram of Safe Holding 4 20 Power curve CiAGraM uu eee ccccccccecescsecscescescsecsecsecscsecsecseeseeacsscsecsesseeecsecseesseaseaes 20 Battery low Indication 9 22 Battery Replacement 9 22 General specification 4 23 Technical Specificatiom erem 23 ACCESSOFLIGS sesto nA 26 Safety Requirements Please carefully read the instruction manual before using the tester and pay special attention to Warning content Please follow instructions under Warning l Please be very careful when test voltage is higher than AC 30 V and do keep in mind that your finger shall not exceed the hand shielding part of the test probe Do not measure voltag
9. ace wire is used for online communication with PC as well as for recording data and data trend curve in PC Knob Switch Operations The function switching knob is used for powering on and for switching to any measurement function in the following table Knob position description Sign Knob position Functions OFF Powering off position For powering off KW 1 Active power position For measuring active power etc phase 1 phase Single phase phase angle For measuring phase angle such as cos Test position andsin D etc KW o 3 3 phase apparent power For measuring 3 phase apparent pow phase position er etc A AC current harmonics te For measuring AC current harmonics st position etc V AC voltage harmonics te For measuring AC voltage harmonic st position s etc Note When the meter is automatically powered off be sure to switch the knob to OFF position turn on the meter after 5 seconds Button Switch Operations Button descriptions SN Function selection button 1 MODE Test mode switching button 2 SET SET button 3 I Current test button 4 WATT Power test switching button 5 U Voltage test button 6 READ Data Reading button 7 RS232 RS232C button 8 CLEAR Clear memory button SN Function selection button 9 a Backlight button 10 A Reverse search button 11 v Forward search button 12 REC SAVE Data reco
10. e which is higher than the allowed input limit Before use please check the meter and test probe do not carry out testing in case the test probe is naked tester housing is damaged or there is no LCD display etc It meets requirements of safety standards only when the meter is used together with the supplied test probes In case the test probe is damaged and needs replacement it is required to replace it with a test probe of the same model and identical electrical specifications Please never carry out any voltage measurement whenever the test probe is inserted in any current outlet Please do not expose the meter to strong light high temperature or dampness Before use please carefully read this instruction manual Especially safety contents Safety Instructions The three phase clamp type digital power meter is designed and manufactured in accordance with international standard IEC61010 1 and international safety specification IEC1010 2 032 and the meter strictly follows the safety standard of double insulation AC 600 V CAT III Safety Sign Important safety signs please refer to instruction manual High voltage hazard Earthing Double insulation Category II safety equipment Battery low Indicator BiG ris gt General Description The 3 phase clamp type digital power meter is a hand held intelligent harmonic power tester with both functions of digital current testing and powe
11. ed the measured current value will be automatically shown on LCD 3 Press MODE button to show harmonics percentage on LCD and the total harmonic distortion ratio F and r will be cyclically displayed 4 Press A V button to display value of each measurement of the harmonic If current of the wire being tested is greater than 1000 A RMS OL symbol will be displayed instead of current value Note 1 You can select 50 60 Hz FIXED AUTO frequency test AUTO When input waveform fluctuates displayed harmonic values can be kept stable if 50 60 Hz FIXED mode is selected 2 Under AUTO frequency test mode FFT calculation is performed only when base wave frequency is between 45 and 65 Hz harmonic analysis is not performed when base wave frequency exceeds this range Test of single phase circuit 1 Clip the clamp on the test wire of the power supply or load If the user needs to measure a certain phase of the 3 phase circuit then the clamp should clip on the wire of the same phase 2 switch the function switching knob to KW position select corresponding input sockets from V1 or V2 terminal and insert the test wire epis ddns 4ewog Black 3 After it is correctly connected you can measure single phase power active power power factor apparent power passive power voltage current phase angle peak value of voltage and current and frequency 4 The meter will carry o
12. ent 1200 A Single phase active power W Range Accuracy Resolution 30kW 3 5 0 01kW 60kW 3 5 0 01kW 120kW 3 5 0 1kW 150kW 3 5 0 1kW 300kW 3 5 0 1kW 600k W 3 5 0 1kW 24 Min test current 2A Min test voltage 50V Three phase active power W Range Accuracy Resolution 3kVA 3 5 0 001kVA 12kVA 3 5 0 01kVA 30kVA 3 5 0 01KVA 120k VA 3 5 0 1kVA 150k VA 3 5 0 1kVA 600kVA 3 5 0 1kVA Min test current 2A Min test voltage SOV Power factor Range Accuracy Resolution 0 3 1 Capacitive 0 02 2 0 001 0 3 1 Inductive 0 02 2 0 001 Min test current 2A Min test voltage SOV Passive power Range Precision Resolution 3kVAr 3 5 0 001kVAr 12kVAr 3 5 0 01kVAr 30kVAr 3 5 0 01kVAr 120kVAr 3 5 0 1kVAr 150kVAr 3 5 0 1kVAr 600kVAr 3 5 0 1kVAr Min input current 2A Min input voltage 50V Passive power Var is calculated according to the measured V A and kW value 25 Frequency Hz Range Accuracy Resolution 30Hz 1kHz 0 5 1 0 1Hz graduation Min test voltage 50 V Harmonic test Harmonic Precision of harmonic voltage number 1 3 0 10 2 6 3 5 10 7 8 4 5 10 9 10 5 0 10 11 15 7 10 16 20 10 10 Min test vol
13. n to save the held data in the meter Up to 100 groups of data can be stored in the meter HOLD Button After measurement press this button to hold this data on LCD after powering off data will display LCD Display ER 5 LAG RST USED AG FS REC LEAD CAL NEMO EE E Ee SEE D HzA Pr mn LI T 0 EFES D fe B 8 8 8 288 LCD symbol Description LCD symbol Description RS232 Data transfer REC Data recording APS Auto F Fast powering off HOLD Data holding S Slow LAG Phase angle lag LEAD Phase angle lead EJ Battery power o Phase angle indication degree SING Reversed power COS Power factor factor RST 3 phase DW Normal phase din AC symbol 7 Reversed phase Phase lacking Fr Negative symbol MIN Minimum value MAX Maximum value USED Used MEMO Save LCD symbol Description LCD symbol Description READ Read V Voltage W Watt A Current VAr Passive power Hz Frequency VA Apparent power PEAK Peak value Harmonic h High voltage percentage warning sign THD Total harmonics distortion ratio H01F Total harmonics distortion ratio F relative to base wave HOlr Total harmonics distortion ratio r relative to real effective value Instruction Manual AC voltage V measurement oo Bum mn GH TESTEM NI HU o
14. r testing The tester is comprised of three channels including voltage current and power as well as a micro single chip system and it is equipped with a powerful software for measurement and data processing functions it can measure calculate and display voltage current active power power factor apparent power passive power frequency harmonic parameters with stable performance and operation convenience The meter is especially suitable for the measurement and examination of on site power equipment and power supplying circuits with hand held clamp structure small volume and light weight it can be easily carried by the user which makes it easy and fast for doing measurement For measurement of sing phase three phase power The meter is your ideal choice Features 1 The meter can be used for testing power voltage current peak value phase frequency power factor phase angle and reaction factor etc of single three phase circuit automatic phase sequence testing is possible for 3 phase measurement 2 True effective value measurement accurate measurement is possible even with serious distortion in current waveform 3 Low consumption high speed single chip microprocessor is employed and sophisticated algorithm is applied as a result results can be obtained rapidly and precisely and up to 20 harmonics and distortion value thereof can be measured 4 It is equipped with a large size memory for saving up to 100 groups of
15. rding amp storage button 13 HOLD Hold button The following functions can be realized through button operations WATT Button Under test mode you can measure active power apparent power power factor and phase angle and display the results on LCD by pressing WATT button MODE Button Under KW test mode you can press MODE button to switch the display of active power and passive power under A V test mode you can switch the display among total harmonic distortion rate F r and harmonic percentage SET Button Under test mode you can press SET button and then press and V button to set the range of current and voltage and then press this button again to return This button serves as CONFIRMATION button during storage and deleting U Button Under test mode you can press this button to test voltage of the present circuit and display the measured voltage of the present circuit on display READ Button Under HOLD mode you can press this button to display the stored data press this button again to return I Button Under test mode you can press I button to measure current of the present circuit and display the measured current of the circuit by the clamp on LCD RS232 Button Under test mode you can press RS232 button to transfer the present test result to PC through a dedicated interface wire supplied for the meter so as to record print data and data trend graph Before pressing RS232 button for data transferring the
16. select record number To delete data just press CLEAR button and CLR will be displayed then press SET button to confirm it and data will be deleted Before pressing SET button if you press CLEAR button data will not be deleted and it will return to the previous menu RS232C Data Interface l Insert RS232C interface wire into the socket on the meter and rotate interface wire clock wise to lock the wire in the power meter connect the standard RS232C plug on the other end of the interface wire to PC COM port and now real time data transferring with PC can be realized through the infrared communication RS232C interface If you wish to unplug the RS232C interface wire from the power meter firstly rotate the interface wire plug in the meter counter clockwise then take it out after the interface wire is unlocked If you press RS232 button the currently measured data can be recorded in real time under WINDOWS If you press HOLD button and then READ button and then RS232 button the saved data can be uploaded to PC This software can be used for managing real time data records plotting and printing output etc 18 RS232C connection diagram Input Voltage and Current During power measurement if input voltage is over 600 V RMS or current over 1000 A RMS OL symbol will be displayed and bar
17. splayed on LCD Press down U button and voltage value voltage peak value and frequency will be displayed on LCD Press SET button to display AUTO and press A V button to set the measuring range for voltage and current and then press SET button to return After measuring press HOLD button to keep showing the data on LCD and press RES SAVE button to display the saved serial number and then press SET button to confirm it and return Phase sequence test l A RAN the meter will automatically test the phase sequence RST The display of signifies normal phase sequence The display of 882 signifies reversed phase sequence The display of BST signifies missing phase During measurement press REC SAVE button to show MAX and MIN and record the results Then press REC SAVE button to transfer the test result to PC through infrared communication wire 15 Yel low epis Ajddns 4ewog Measurement of power and power factor of 3 phase 3 line circuit Bleek Black epis Ajddns samog ff Another mode for measuring power of 3 phase 3 line circuit 16 peo Measuring power of 3 phase 4 line load for imbalanced load In the case of imbalanced load the measuring process is the same as that of 1 phase 2 line system and the measuring mode is set as 1
18. symbol shown in full scale When input voltage is over 50 V sign will be shown on LCD prompting you to pay attention to safety Press off after about 20 seconds Auto Power Off I If there is no function change or button press fo 10 minutes the meter will automatically turn power off When the meter is automatically powered off be sure to switch the knob to OFF position turn on the meter after 5 seconds 2 Holding the button SET amp CLEAR down while turning the meter on Disables automatic power off 3 automatically powered off function will be disabled while the meter in MAX MIN Record mode and the meter performing communicate with PC software 19 Diagram of Safe Holding using wrist belt can prevent unintended dropping of the meter Power curve diagram Active power apparent power X PF PF KWIKVA 2000W 2000W E SJA PEAK VALUE OF POWER A p Emax 141V E PEAK VALUE 1000W E LAM ACTIVE POWER Gi Vo thy I X A 7 7 N 90 180 N 7360 Imx 14A NN Ms PEAK VALUE XC sdl oo N zi PA PF 1 20 VMAX E 0 TV P f VMAX j Imax de x94 500W 7 ACTIVE POWER Qe f eg de SG 225 7 E 0 j et P 8 45 21 Battery low Indication If battery voltage is low Symbol will be displayed on the upper right corner of LCD Then it is needed
19. tage SOV Min test current 2A Accessories Item Quantity Instruction Manual XI 1 5VAA Battery x4 Test probe x Test clip x3 Interface cable x1 PC Software CD XI Package box x1 26 Quality Assurance Thank you for using the product of our company this product has a warranty period of one year starting from purchasing date This product has passed the strict quality test of our company Our company will exert our efforts to do after sales service for you in accordance with the Warranty instructions In case there is any problem occurred during warranty period which is resulted from product quality problem please fill in the warranty card and mail it in together with the product and the service department of our company will repair it or replace it free of charge while the user himself herself shall not take the meter apart When warranty period is over the repairing will be charged Free service does not apply to the following cases Problems and damages due to improper use or use under environment which is not stipulated for this product including overloading Problems and damages due to unauthorized dismantling or refitting and misuse Problems and damages due to user reasons Problems and damages due to natural disasters 27
20. test parameters 5 It is equipped with RS232C communication and recording interface and dedicated WINDOWS graphics software 6 Hand held clamp type structure with light weight convenient for carry on Appearance FS MD REC As EA H Smm us ge Current clamp size 50 mm 2 HOLD button DATA HOLD button press down HOLD button and the last reading will be held and displayed on the display and HOLD symbol will be shown press HOLD button again and the meter will switch back to normal measurement mode 3 Function switching knob Rotation knob for selecting different measuring function 4 Function selection button Button for operating the measuring functions 5 Input terminal Terminal Function Vi Input terminal for measuring the first phase use yellow test probe for connection COM V2 Input terminal for measuring the 2nd phase use black test probe for connection Common terminal ground input terminal earthing for all measuring functions use black test probe for connection V3 Input terminal for measuring the 3rd phase use green test probe for connection 6 LCD display 4 digit digital display 7 section LCD for displaying measurement operation function test result and unit sign Trigger Press down the trigger and the clamp will open release it and the clamp will close RS232C interface Dedicated optical electrical interf
21. ut automatic measurement and display active power and voltage current value of the load being tested will be displayed on the bottom line of LCD press down MODE button Var value of passive power will be displayed on LCD press WATT button to display apparent power and 12 8 9 power factor cos negative power factor signifies that the load being tested is a load with capacitor characteristics The maximum measurement range of active power kW is 600 kW if this range is exceeded OL symbol will be displayed beyond this range If voltage being tested is greater than 600 V or current being tested greater than 1000 A OL symbol will be displayed on LCD The min input voltage is 50 V and the min input current is 2A if active power value is smaller than this limit 0 00 kW will be displayed in stead of active power value Press SET button to display AUTO and press V button to set measurement range for voltage and current press SET button to return Press down I button current value current peak value and frequency will be displayed on bottom line of LCD Press down U button voltage value voltage peak value and frequency will be displayed on bottom line of LCD 10 Press REC SAVE button to show MAX and MIN 11 Passive power is a value not directly measured equation for kVAr is kVAr kVA kW its value is calculated by software based on the measured voltage current and active power and displayed
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