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LEM Analyst 3P Скачать руководство пользователя страница 15

Putting your Analyser into Operation

16

Analyst

3P

EO 0620GDF Rev. E

Short overview of the Menu:

English
French
German
Spanish
Portuguese

Current probe settings

Voltage transformer settings

Background lighting selection

Version & Calibration

Averaging Time

Event Threshold

Recording Adjustments

Memories View / Delete

Memory loc. 01..10

Memory loc. 11..20
Memory loc. 21..30

Memory loc. 31..40
Memory loc. 41..50

Display Contrast

Instrument Setup

Power Network

Power network topology
Mains voltage
Current Range
Mains frequency

Year
Month
Day
Hour
Minute

Date / Time

Language

MENU

View Autoscreen

Memory loc. 01..06

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Содержание Analyst 3P

Страница 1: ...ating Instructions Gebrauchsanleitung Manuel d utilisation Power Quality Analyser Analyst 3P Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 FAX 781 665 0780 TestEquipmentDepot...

Страница 2: ...2 Analyst 3P EO 0620GDF Rev E Article number EO 0620GDF Version number Revision E Date 08 2004 The manufacturer reserves the right to change any information without notice LEM HEME All rights reserved...

Страница 3: ...cturing 15 2 4 2 Parameter Configuration 18 3 Measuring Functions 21 3 1 Overview 21 3 2 Connecting the Analyser 22 3 3 Volts Amps Hertz 24 3 4 Power 26 3 5 Events 29 3 6 Harmonics 31 3 7 Waveforms 33...

Страница 4: ...liberalisation of the energy market Voltage Quality is also becoming more important for energy producers and final customers This device has been optimised for the fast identification of disturbances...

Страница 5: ...ith multi phase connections the voltage between the outer conductors of the system to be measured may not exceed 800V Warning Current probes must comply to IEC 61010 2 032 category A and must be desig...

Страница 6: ...irst be connected to the base unit and then to the current sensor to prevent the risk of electric shock in case of false connection Please use only the provided original accessories Especially the ori...

Страница 7: ...g and authorization to switch on off earth and mark circuits and devices in accordance with the safety standards of electrical engineering Training or instruction in accordance with the standards of t...

Страница 8: ...Operating instructions English German and French EO 0620GDF Operating instructions English Spanish and Portuguese EO 0620ESP Accessories and services Description Order number Voltage test leads 3 phas...

Страница 9: ...iverer immediately The damage must also be noted in the delivery documents In case of damage please send your device back to us but only with the original packaging Please check all the accessories fo...

Страница 10: ...1 Accessories Optional accessories like LEM Flex or current clamps will be detected by the device via an auto detection feature which is activated once the device is turned on It is important to turn...

Страница 11: ...irst measurement Put your device into operation by turning the rotary switch in clockwise direction In the LC display function display you can read the selected measuring function for each case Displa...

Страница 12: ...ating the appropriate cursor functions Switching between measuring and recording function Stopping and continuing the measurement Rotary switch for switching ON and for the selection of the different...

Страница 13: ...screenshot Since it is a screenshot a saved picture cannot be modified or edited with the cursor Pressing the CURSOR key will go into cursor mode Pressing the key will move the cursor and the current...

Страница 14: ...nalysed comfortably Through this interface a firmware update can be executed 2 4 Basic Adjustments Menu 2 4 1 Menu Structuring All basic adjustments of your measuring instrument are to be made over th...

Страница 15: ...lighting selection Version Calibration Averaging Time Event Threshold Recording Adjustments Memories View Delete Memory loc 01 10 Memory loc 11 20 Memory loc 21 30 Memory loc 31 40 Memory loc 41 50 D...

Страница 16: ...ing parameters The displayed parameters can be modified with the arrow keys in levels of the preset values If values are not preset you can modify them by using the cursor keys With you can select the...

Страница 17: ...ese values from the predefined values for averaging time With Custom Setting you can choose any averaging time value Depending upon the selected averaging time maximum available recording time is indi...

Страница 18: ...is saved Display Contrast Select the display contrast optimal for you with Instrument Set Up In this menu option you can make adjustments in the submenu for Current probes Version number Voltage prob...

Страница 19: ...activate it manually after switching it on with the key Note If the battery is in use use the background lighting only if necessary This will ensure a longer battery life time Version Calibration This...

Страница 20: ...us values at the cursor position With this function you get a clear representation of current and voltage waveforms and their distortions Harmonics Harmonics are sinusoidal voltages with a frequency w...

Страница 21: ...nection Use the original cables only for connecting the current probes and the voltages to the analyser If these are damaged do not use them anymore Make sure that all plugs are connected correctly an...

Страница 22: ...etwork topology to under supply networks in the menu the measurement is conducted in an Aron measuring circuit 2 wattmeter method See section 3 4 Power for further details The following wiring diagram...

Страница 23: ...recorder function Measurement or calculation of the neutral conductor current is optional Recording In Record mode the following values are recorded for every phase L1 L2 L3 Voltage U and Current I a...

Страница 24: ...ging time double recording time When the recorder graphics reach the screen margin during recording a picture of this screen is saved The display is then deleted and the recording is continued Up to 6...

Страница 25: ...alues with the recorder function If you select this measurement mode you will get the following display Capacitor or inductance symbols issue information about capacitive or inductive reactive power W...

Страница 26: ...formula results for the total power Ptot t u12 t i1 t u32 i3 t Integration via a period results in Ptot U12 I1 cos U12 I1 U32 I3 cos U32 I3 Therefore the total power corresponds to the total power of...

Страница 27: ...eved via the View Auto Screenshots menu Note Do not forget to operate the device with the DC adapter during recording in order to prevent shutdown caused by low battery Active and reactive energy are...

Страница 28: ...ly and lasts for 4 minutes The MIN and MAX values of the half cycle effective values are shown as waves The screenshots recorded by this method are saved as individual pictures and can be viewed later...

Страница 29: ...gView software presents the event data in a variety of formats graphs similar to those displayed on the instrument statistical format with number of events range of duration and range of voltage sprea...

Страница 30: ...e immediately and clearly represented on the LC display as follows With Hold Run the values displayed at the moment freeze and the measurement is stopped or started again By pressing the cursor key yo...

Страница 31: ...the measurement cannot be continued afterwards in order to evaluate the measurement values of the recorder function Use the C Cu ur rs so or r k ke ey y Using the cursors keys select the respective t...

Страница 32: ...values freeze and the measurement is stopped or started again Save With Save Enter you will get a screenshot and thus store the actual display in the memory location shown subsequently Note In this mo...

Страница 33: ...e Analyst 3P Power Quality Monitor 4 2 Starting PQLog View Click the Start button From the start menu point to programs point to PQLog then click on PQLog View Your screen will look like this Fig 1 PQ...

Страница 34: ...saved data files from the PC hard drive The other 3 buttons are active when PQLog View has data stored in memory Save data to File Print Current Screen Print report This produces a printed report of t...

Страница 35: ...nes at the measurement location set up for power measurement for example Start the measurement by pressing Record In the W function ANALYST 3P can record up to 1440 intervals based on the preset inter...

Страница 36: ...I2 I3 In AVG MIN MAX rms values Real powers P1 P2 P3 AVG MIN MAX values Voltages UL1 UL2 UL3 AVG MIN MAX rms values Apparent powers S1 S2 S3 AVG MIN MAX values Reactive powers Q1 Q2 Q3 AVG MIN MAX va...

Страница 37: ...UL3 AVG MIN MAX rms values Currents I1 I2 I3 In AVG MIN MAX rms values THD I L1 L2 L3 In AVG MIN MAX rms values THD U L1 L2 L3 AVG MIN MAX rms values Values of uneven harmonics from the 1st 25th order...

Страница 38: ...ttery is completely discharged it takes about 4 hours to charge it completely It is impossible to overcharge the battery as the analyser has an automatic load regulation When LO BAT is indicated repla...

Страница 39: ...Specific Data of the Analyser 40 Analyst 3P EO 0620GDF Rev E Note If you replace the battery please use original spare parts only see section Standard and Optional Accessories 1 2 3 4 Battery Pack...

Страница 40: ...request we also issue company owned test certificates traceable to national standards or test certificates of the UK calibration service UKAS Storage If the device is stored for longer time or is not...

Страница 41: ...ollowing formulas are the basics of the measuring values Voltage and current measurement dt u T URMS 1 rms value of voltages dt i T IRMS 1 rms value of currents 3 2 1 I I I IN rms value of neutral con...

Страница 42: ...power total active power Aron reactive power 200ms average values Uk Ik k values of harmonics M i i Q M Q 1 1 reactive power over average time I U S apparent power S P PF power factor 2 2 2 Q P S D di...

Страница 43: ...ges Working temperature range 10 C 50 C Storage temperature range 20 C 60 C Operating temperature range 0 C 40 C Reference temperature range 23 C 2K Temperature coefficient 0 1 of the measured value p...

Страница 44: ...5 of m v 10 digit Resolution 0 1 V A rms measurement LEM flex and current probes with voltage output are supported All current probes must correspond to 600V CAT III LEM flex IN ranges 15 150 3000 A...

Страница 45: ...quency measurement Measuring range 46 Hz 54 Hz and 56 Hz 64 Hz Intrinsic error 0 2 of m v 5 digit Operating error 0 5 of m v 10 digit Resolution 0 01 Hz Harmonics Measuring range 1 40 th harmonic 50 v...

Страница 46: ...le errors Intrinsic error 0 5 of m v 5 digit Operating error 1 of m v 10 digit Resolution 0 1 Note When using LEM flexes please make sure to position the conductor opposite to the LEM flex lock see ri...

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