Home

User Manual: Fluke 434/435 Three Phase Power Quality

1. 3f Voltage level in percent 0 1 1 10 100 p Frequency in kHz Figure 20 2 Meister Kurve acc to EN50160 20 15 Fluke 434 435 Users Manual 20 16 Chapter 21 Using Memory Printer and PC Introduction This chapter explains how to save screens and data into the Analyzer s memory and how to view rename and delete them The second part of the chapter explains how to setup the Analyzer for communication with a PC laptop and printer Note the Analyzer also has memories to store setups How to change save and recall setups is explained in Chapter 20 Setup Using memory The Analyzer has three ways of storing measuring results into memory 1 A copy of the current screen can be stored Symbol for screenshots EI 2 The complete dataset belonging to the current measurement can be saved A dataset includes all data belonging to the measurement This allows you to view and analyze all screens belonging to the measurement and to use Cursor and Zoom Symbol for datasets 3 The Logger function in Fluke 435 optional in Fluke 434 also requires memory to store data The amount of memory for Logging and for screenshots datasets Memory is user definable How to configure this is explained in Chapter 20 USER PREFerences The Logger function is explained in Chapter 17 Memory Configuration gives the following space for screenshots and
2. BACK Pi NEXT ON OFF 25585838 lt gt Press function key F5 three times to return to the Volts Amps Hertz trend screen with new offset and span The trends are inside their window now Function key F4 AUTO ON OFF In AUTO ON range and offset of Trends are updated automatically on every new acquisition to make them fit closely within the available window Manual adjustment is possible if Function Key F4 is set to AUTO OFF 20 10 Setting up the ED O USER PHEFerences USER PREFerences To access the USER PREFerences menus LEZA Fluke Almelo Date February 21 2006 Time 12 34 30 Config Freg 60 Hz Unom 120 U Limits EH50160 Clamp A Range U Ratio A Ratio Phase LI 400A 1 1 Heutral 10 UO 40 A 1 VERSION FUNCTION USER LANGUAGE gra PREF PREF SETUP USER PREF FLUKE 435 SELECT FUHCTIOH Phase Identification FA Phase Colors 2 Printer CID R5 232 Battery save Memory Configuration FACTORY ID d CLEAR ALL BACK 3 ENTER DEFAULTS USER CONTRAST MEMORY 0 amp 9 9 o USER PREFerences allows you to customize Phase Identification and Colors Printer and RS 232 settings Auto shut off Memory Configuration definition of User name address as shown in entry screen and display contrast Many menus have a function key to reset to factory default settings Read below how to make adjustments 1 Phase Identification Use the up down arrow keys to select A B C or L1
3. 30minutes Hz selectable Mains Signaling Measurement Range Resolution Accuracy Threshold levels Thresholds limits and signaling duration is programable for two independent signalling frequencies Relative V 0 100 of 0 1 5 of nominal voltage Absolute V3s 3 second 0 0 1000 V 0 1 V average TREND RECORDING Method AutoTrend automatically records min max and average values over time for all readings being displayed for the 3 phases and neutral simultaneously Volts Amps Hertz Harmonics Power amp Energy Flicker Unbalance and Mains Signaling mode Sampling 5 readings sec continuous sampling per channel Recording time From 30 min with 1 second display resolution up to 450 days with 6 hour display resolution Zoom Up to 6x horizontal zoom Memory 1800 min max and avg points for each reading Duration 30 25h 7 5h 15h 30 h 150 hr 450 hr 1900 hr 75 min days Resolution 1s 5s 15s 30s 60s 5 min 15 30 1 hr min min 23 8 deika 3 Electrical Measurements Dips amp Swells mode Sampling 100 1207 readings sec continuous sampling per channel Recording time From 90 sec with 25msec display resolution up to 450 days with 3 hr display resolution Zoom Up to 12x horizontal zoom Memory 3600 min max and avg points for each reading Duration 90 s 180s 6 min 12 30 1 hr 25hr 17 5hr 15hr 30 hr min min Resolution 25 ms 50 ms 100 200 500 1s 25s 75s 15s 30 s ms ms ms Inrush Currents a
4. E lt empty gt Harmonic Not exceeding probability Upper limit Hot exceeding probability Upper limit Harmonic relative setting PREV NEXT THD 95 0 8 0 100 8 0 Fundamental gt Unom 20 13 Fluke 434 435 Users Manual Limits Adjustments is used to save recall and define sets of limits for e Power Quality Monitoring e Dips Interruptions Rapid Voltage Changes S wells The entry menu is available in the selected information language Read below how to do this 1 Adjust Monitor Limits is the entry menu It shows the main settings of the active set of limits name creation date and a summary of limits data 2 Recall Monitor Limits menu is used to recall a set of power quality limits A maximum of six sets can be recalled Default 1 and 2 are factory installed read only sets one of them is the set of limits according to the EN50160 standard Admin 1 and 2 are sets definable by an administrator by means of PC software for the user these sets are read only User 1 and 2 can be defined and saved by the user Use the up down arrow keys to select a set of limits you want to recall Then press Function key F5 to recall and to use them Press Function key F1 to leave the menu without further actions 3 Edit Monitor Limits menu is used to modify limits Setups are grouped per power quality item in separate submenus for voltage harmonics flicker etc Use the u
5. For the adjustment of Auto off time see Chapter 20 USER PREFerences Attention the Analyzer switches off automatically when powered by battery only if no further knobs are operated after power on 1 e when the welcome screen is displayed Display Brightness Press repeatedly to dim brighten the backlight Keep pressed for more than 5 seconds for extra brightness for better visibility in strong sunlight Low brightness saves battery power Locking the keyboard The keyboard can be locked to prevent unwanted operation during unattended measurements Press for 5 seconds to lock or unlock the keyboard Menu Navigation Most of the Analyzer functions are menu operated Arrow keys are used to navigate through menus The Function keys F1 F5 and the ENTER key are used to make selections Active Function key selections are highlighted with a black background How to use the menus is illustrated in the example below on how to adjust the Analyzer for use with a certain printer type The SETUP menu pops up Submenu SETUP USER PREF appears DB HighlightPrinter ENIM The PRINTER submenu appears In this menu you can adjust printer type and baudrate 4 3 Fluke 434 435 Users Manual OI Highlight baudrate KILU lt D Adjust the reguired transmission speed 0 Highlight the Printer type you want to use LEELA UZ Press to confirm the selection E Press to return to the next higher menu SETUP USER PREF This menu is th
6. 9 1 Mains Signaling 16 1 18 1 Manual 2 1 5 3 Measuring modes 3 2 5 3 Memory 21 1 Memory Config 20 11 21 1 Menu Navigation 4 3 Momentary flicker 12 2 Monitor 3 1 18 1 N Negative sequence 10 4 13 4 Numerical values 8 1 Q Offset 20 7 Optional parts 22 3 Options 22 1 Oscilloscope 7 1 p Parts 22 2 PC 21 3 Persistence 14 2 PF 11 2 Phase Colors 5 2 Phase Identification 20 11 Phase rotation 5 3 Phasor Preference 7 2 13 3 Phasor screen 5 2 7 2 Positive sequence 10 4 13 4 Power 4 2 Power Adapter 1 6 Power and Energy 11 1 Power factor 11 2 Power Quality Monitor 18 1 Present values 20 1 Printer 21 3 Printer Setup 20 12 Pulse count mode 11 2 R Rapid Voltage Changes 9 1 Reactive power 11 2 Readings Select 17 2 Real power 11 2 Recording 5 3 Reference phase 6 2 Reset 4 4 RS 232 Setup 20 12 S Safety 1 1 Screen Types 5 1 21 1 Service Center 1 1 Setting up the Analyzer 20 1 Shipment Note 1 1 Short term severity 12 2 Shrink display 19 1 Signal Polarity 6 2 signaling 16 1 single phase 6 2 Sliding reference voltage 9 1 Softkeys 5 4 Span 20 7 Standard parts 22 2 Status indicators 5 3 Status line 5 4 Stickers 6 1 Storage 22 1 Stretch display 19 1 Swells 9 1 SWL 9 5 17 7 18 6 Symbols 5 3 18 6 System Monitor 18 1 Sytem Monitor 3 1 Meter screen 5 2 Technic
7. 9 5 17 7 18 6 Clamp 20 4 Cleaning 22 1 Clear all 20 12 Clock 5 4 Index Colors 5 2 20 12 Configuration 5 4 Configuration wiring 20 3 Conformity 1 1 Contrast 4 4 Contrast adjustment 20 12 Cos o 11 2 Count down 5 3 Crest Factor 8 1 Current clamps 6 2 Cursor 19 1 D Datasets 21 1 Date 5 4 20 3 DC 10 1 Decals 6 1 Default settings 20 9 Defaults 4 4 Demand interval 11 4 Demo Mode 20 8 DIP 9 5 17 7 18 6 Dips 9 1 DIRS 18 1 Displacement power factor 11 2 Display 4 3 DPF 11 2 Duration 9 1 F F1 F5 5 4 Factory defaults 20 12 Features 3 1 Filtering Harmonics 10 2 23 6 Flagged 5 3 Flicker 12 1 22 1 3 1 11 1 14 1 15 1 21 1 Fluke 434 435 Users Manual Fluke 435 3 1 Freq 20 4 Frequency nominal 5 4 Full 11 1 Function Preferences 20 7 Fundamental 11 1 G Getting Started 2 1 GPS signal 5 4 GPS Time 20 2 a Hang Strap 4 1 Harmonics 10 1 18 6 Hysteresis 9 1 15 2 ls Inductive load 11 2 Inputs 6 1 Inrush currents 15 1 Inrush time 15 2 INT 9 5 17 7 18 6 Interharmonics 10 1 Interruptions 9 1 K Keyboard Lock 4 3 K factor 10 1 kVA 11 2 KVAR 11 2 kW 11 2 Language 20 4 Limits 5 4 Limits Setup 20 13 Lock 4 3 Locked keyboard 5 3 Logger 17 1 Logging 17 1 Long term severity 12 2 Luminance fluctuation 12 1 M Magnitude
8. Rfund 1085 1038 1069 0 8 04 07 06 10 54 47 1200 60Hz38 UVE DEFAULT 13 1 Fluke 434 435 Users Manual The Meter screen shows all relevant numerical values negative voltage unbalance percentage zero sequence voltage unbalance percentage in 4 wire systems negative current unbalance percentage zero sequence current unbalance percentage in 4 wire systems fundamental phase voltage frequency fundamental phase current angle between phase neutral voltages relative to the reference phase A L1 and angles between voltage and current for each phase Additional to unbalance percentages relative reading you can select absolute readings See chapter 20 Function Preferences Unbalance ENTER Function key Fl RELATIVE ON OFF The available readings depend on the selected wiring configuration Available function keys Access Phasor screen For description see below Access Trend screen For description see below Switch between HOLD and RUN of screen update Switching from HOLD to RUN invokes a menu to select immediate NOW or TIMED start time which allows you to define start and duration of the measurement Trend 13 2 To access the Unbalance trend screen UNBALANCE TREHD Unbal 4 4 i 12 b 6 6 90 9m 1 ml 4 LOL TV la 04707706 10 54 13 1200 60Hz38 WYE DEFAULT HOLD RUN The figures in the Meter screen are instantaneous values that update constantly Changes in these values over time are recorde
9. The frequency range is 70 0 3000 0 Hz for 60 Hz systems and 60 0 2500 0 Hz for 50 Hz systems Mains Signaling is entered via a Start menu to select both frequencies and for each frequency the minimum trigger voltage and threshold hysteresis Trigger voltage and threshold are adjustable as a percentage of the nominal line voltage The Signaling time is adjustable and is represented by markers on the trend display The markers are for a visual check on signaling duration Also the Duration of the measurement and Immediate or Timed start are selectable Measuring results are presented in a Trend Screen and in an Events Table Trend To access the Mains Signaling trend screen O MENU erk Dips amp Suells Harmonics Power amp Energy Flicker Unbalance Transients Inrush Mains Signaling Logger 16 1 Fluke 434 435 Users Manual Uolts Rmps Hertz Dips amp Suells Harmonics Power amp Energy Flicker Unbalance Transients Inrush Logger START TRIGGER TIME Frequency 1 4 1350 0 Hz immatiista Volt Limit 1 50 PAU w Yimod Threshold 1 15 1 8 U Vear 2886 Month Day Hours Minutes Frequency 2 285 0 Hz Volt Limit 2 90 10 8U Threshold 2 30 3 6U Signaling Time Lue Duration i2 s TRIGGER TIME DEFAULTS START 4 Mains Signaling START FRIGSEER TIME Frequency 1 1358 8 tz CI Immediate Uolt Limit 1 58 PAU Timed Threshold 1 18 ESU Vear Month Day Hours Minutes Frequency 2 2858 Hz V
10. VAR Fluke 435 1 0 20 00MW ds 195 10 counts Fluke 434 1 0 20 00MW SEE 1 5 10 counts kWh KVA KVARS 00 00 kWhr 200 0 0 01 Xhr 100 Whr 196 10 counts GWhr 00 00 kWhr 200 0 0 01 Whr 100 Whr 1 5 10 counts GWhr Flickr 0 Measurement Range Resolution Accuracy Pst 1min Pst Plt PF5 10 00 20 00 Within 5 of tabulated instantenous Flicker values according IEC61000 4 15 Dc Dmax and Time 10 0 100 0 for Dc 0 1 for Dc and 196 for Dc and d t exceeds limits As and Dmax and 0 000 Dmax and 10 ms for Dmax and 20 ms for described per IEC 9 999s for Time Time Time 61000 3 3 Unbalance Relative Measurement Range Resolution Accuracy Volts Fluke 435 neg 5 0 and zero seq Volts Fluke 434 neg and DU 5 0 zero seq Seq Fluke 435 Absolute 1000 Vrms 0 1 Vrms 0 05 of nominal voltage if 196 of nominal voltage t 596 if 2 196 of nominal voltage Fluke 434 Absolute 0 0 1000 Vrms 0 1 Vrms 5 2 counts Arms Absolute 4000 mV x clamp 1 mVrms x clamp scaling 596 5 counts E 23 1 Fluke 434 435 Users Manual Transient capture Measurement Range Resolution Accuracy Volts cursor reading 6000 Vpk 15 of cursor reading rms reading 10 1000 Vrms 2 5 of Vnominal 1V Arms AC DC 0 000 20 00 kArms 0 001 10 Arms 1 of meas 5 counts Inrush Duration mm ss mmm between 20 ms Fnominal 50 7 5s
11. Volt span Amp offset Amp span CF Volt offset CF Volt span CF Amp offset CF Amp span Uolt Pk offset PHASE AUTO NEUTRAL OH OFF BACK Press the ENTER key to access trend scaling 20 9 Fluke 434 435 Users Manual 5 SETUP FUNC PREF VOLTS AMPS HERTZ TREND SCALING PHASE NEBTHAL Volt offset 4 115 0 U 5 8 8 Volt span 10 0 U GL g Amp offset 990 A amp fimp span 60 A 8 CF Volt offset 1 4 2 6 CF Volt span 0 2 8 8 CF Amp offset 1 5 Er CF Amp span 0 1 EAE Uolt Pk offset 162 5 U S 9 PHASE AUTO NEUTRAL ON off BACK Press function key F4 to select AUTO OFF 6 SETUP FUNC PREF VOLTS AMPS HERTZ TREND SCALING PHASE BED THA Volt offset 4 110 0 U 3 8 G Volt span 10 0 U Amp offset 990 A Amp span 60 A CF Volt offset 1 4 CF Volt span 0 2 CF Amp offset 1 5 CF Amp span 0 1 T Uolt Pk offset 162 5 U DE 8 PHASE AUTO NEUTRAL ON orr BACK Use the left right arrow keys to decrease the Voltage offset D SETUP FUNC PREF VOLTS AMPS HERTZ TREND SCALING PHASE NED THE Volt offset 110 0 U FEES Volt span 60 0 U GL g Amp offset 990 A 28 Amp span 60 A 8 CF Uolt offset 1 4 2 6 CF Volt span 0 2 8 8 CF Amp offset 1 5 1 7 CF Amp span 0 1 LAE Uolt Pk offset 162 5 U 2 8 G PHASE AUTO NEUTRAL ON ofr BACK Use the up down arrow keys to select Volt span adjustment Use the left right arrow keys to increase the Voltage span aa JOLIS 7 AMPS 7 HERTZ TRENI U 138 80 231 REV CURSOR 200M gt
12. When the Cursor is on the Trend values at the Cursor are displayed in the screen header Moving the Cursor off the left or right side of the screen brings the next of six screens into the viewing area Volts Amps Hertz 8 Tips and Hints Zoom Allows you to expand or shrink the display vertically or horizontally to view details or to fit a complete graph within the screen area Zoom and Cursor are operated by the arrow keys and explained in Chapter 19 Offset and Span of the Trends are auto ranging for a good display in most cases but they are adjustable when required The adjustment menu is reached via the SETUP key and function key F3 FUNCTION PREF See Chapter 20 FUNCTION PREFerences Tips and Hints Voltage and frequency should be close to the nominal values of for example 120 V 230 V 480 V 60 Hz or 50 Hz The voltages and currents in the Meter screen can e g be used to check if power applied to a 3 phase induction motor is in balance Voltage unbalance causes high unbalanced currents in stator windings resulting in overheating and reduced motor life Each of the phase voltages should not differ more than 1 from the average of the three Current unbalance should not exceed 10 In case of too high unbalance use other measuring modes to further analyze the power system A Crest Factor close to 2 0 indicates high distortion CF 2 0 can e g be found if you measure the current drawn by rectifiers that only conduct at the si
13. e Avoid working alone e Do notoperate the Analyzer around explosive gas or vapor e Useonly insulated current probes test leads and adapters as supplied with the Analyzer or indicated as suitable for the Fluke 434 435 Analyzer e Before use inspect the Analyzer voltage probes test leads and accessories for mechanical damage and replace when damaged Look for cracks or missing plastic Pay special attention to the insulation surrounding the connectors e Remove all probes test leads and accessories that are not in use e Always connect the Battery Charger Power Adapter first to the AC outlet before connecting it to the Analyzer e Use the ground input only to ground the Analyzer and do not apply any voltage e Do not apply input voltages above the rating of the instrument e Do not apply voltages in excess of the marked ratings of the voltage probes or current clamps e Take special care during fitting and removal of the flexible current probe de energize the installation under test or wear suitable protective clothing e Do not use exposed metal BNC or banana plug connectors e Donotinsert metal objects into connectors e Useonly the power supply Model BC430 Battery Charger Power Adapter e Before use check that the selected indicated voltage range on the BC430 matches the local line power voltage and frequency refer to figure below If necessary set the slider switch of the BC430 to the correct voltage
14. 20 1 Fluke 434 435 Users Manual 20 2 lt Fluke Almelo FLUKE Date February 21 2006 a Time 35 30 GN Config gt Freg B Unom Limits EN50160 fi Range U Ratio fi Ratio 406 t1 1 t 1 10 mU7A 40 f 1 1 1 1 VIEW CONFIG Figure 20 1 Welcome screen at power on The Settings are grouped in four functional sections and are explained accordingly in four sections of this manual chapter e General Settings Date Time GPS time synchronization wiring Configuration nominal Voltage nominal Frequency current and voltage probe type information language survey and installation of options e FUNCTION PREFerences adjustment of Offset and Span of Trend and Waveform displays contents of harmonics Meter screen and harmonics settings power settings flicker D parameter settings Inrush defaults and Transient settings Function key F4 in these menus gives a reset to factory default settings Default settings usually give a good display e USER PREFerences adjustment of Phase Identification and Colors Printer and RS 232 settings Auto shut off definition of User name as shown in entry screen and display contrast Many menus have a function key for reset to factory default settings e Limits Settings for save recall and definition of the limits for power guality monitoring The figure below shows the entry menu present under the SETUP key Entering the Setup menu o BF 491107 Fluke Alm
15. C Urms 128 36 U pk 183 6 CF 1 43 Hz 60 156 A Arms 1116 Apk 1576 CF 1 41 10717207 19 57 56 VOLTAGE 123 71 122 55 1817 1718 1 47 1 40 B C 1068 1095 1576 1567 1 45 1 43 1200 OIZ 38 WUYE A Bt CURSOR amp 200M DEFAULT 120U 60Hz 38 WYE ANE 04 23 05 10 39 24 X SIETE EK oe d ow o WOW EE ow o NOM M eu e a ox an 2300 OHZ IA WYE EHSOT5U m prs SIDE Hz At GE OG GE ais Figure 5 1 Survey of Display Types 5 1 Fluke 434 435 Users Manual 5 2 Phase Colors Measuring results belonging to different phases are presented with individual colors If for a certain phase voltage and current are displayed simultaneously the voltage color has a dark tone and the current has a light tone The set of phase colors can be chosen via the SETUP key and function key F4 USER PREF For detailed information see Chapter 20 Screen Types Below you will find a brief description of each screen type and its purpose The measuring mode it is used for 1s given as well as the manual chapter with detailed information Bear in mind that the amount of screen information depends on the number of phases and the wiring configuration Refer to Figure 5 1 item 1 5 EE Meter screen gives an instantaneous overview of a big number of important numerical measuring values Used for Volts Amps Hertz Chapter 8 Dips amp Swells Chapter 9 Harmonics Chapter 10 Power
16. EE OK SELECTION RRG BEROUE Figure 17 1 Change selections menu The arrow keys are used to navigate through the menu The Selected column holds the readings that are used for logging In the Category column you can make a main selection e g Volt Depending on this selection a number of readings will show up in the Reading column e g Vfund fundamental voltage Readings that are already selected have an indication in front With the arrow keys you can highlight a certain reading With function key F3 ADD to can add the highlighted reading to the Selected column so that it is used for logging Figure 17 2 shows the situation that Vfund has been selected with the arrow keys Figure 17 3 shows that Vfund is added in the Selected column and available for logging Uolt amp Amp amp Power Category o Reading Selected Volt M U rms U rms fp Fi U pk Power B Urms 2 ERODE i Ufund Voit Karmonit MCF Kp Harmonie E 3U 9 Hatt Harmonia Fragqveonrey Fiiokar SAVE com ECTS OK SELECTION ADD BERGE Figure 17 2 Vfund has been selected 17 2 sat Menu Uolt amp Amp amp Power Category Reading Selected Volt M U rms U rms fip M U pk Power Fi Urms z Engo FiUfund Voit Harmonic BIGE gep Harmonie LEG Batt Harmonic Fraqvere x Fitokar SAVE TF ee OK SELECTION ADD REPRE Figure 17 3 Vfund available for logging Removing a selected reading Use the arrow keys to highlight the re
17. L2 L3 Press Function key F5 OK to confirm 20 11 Fluke 434 435 Users Manual 20 12 Phase Colors use the function keys F1 F4 to choose colors as used in the USA EU UK or according to IEC Or define your own set of colors use the up down arrow keys to select a phase and use the left right arrow keys to select a color Press function key F5 OK to confirm Printer Use the arrow keys to select and adjust baudrate for use with a printer Use the up down arrow keys to select the printer type Press function key F5 OK to confirm RS 232 Use the left right arrow keys to adjust communication baudrate for communication with a PC Battery save Use the up down arrow keys to select the time after which the Display dims when no keys are operated Configuration of Flash Memory determines the amount of memory available for data logging and screenshots datasets Use the up down arrow keys to select and ENTER to confirm Fl FACTORY DEFAULTS resets all settings in this menu to factory default F2 USER ID access to a menu to define 3 lines with user programmable text e g the owner s name and address This text appears in the power on and SETUP entry screens Use Function key F3 to insert spaces Press function key F5 OK to confirm F3 CONTRAST Use left right arrow keys to adjust the display con rast F4 CLEAR ALL MEMORY All datasets screens and logging data can be cleared in one action Pro
18. Relative f Fluke 435 Absolute Fluke 434 Absolute Arms Relative f Absolute Watts Relative Harmonics only Watts Absolute Harmonics only DC Relative Fluke 435 Absolute V Fluke 434 Absolute V Absolute A Absolute W THD n 40 relative f or r When measuring harmonics with interharmonics off harmonics group is used and a 1 5 s smoothing filter is active When measuring harmonics with interharmonics on harmonics subgroup and interharmonics centered subgroup are used and no filter is active 0 0 100 0 0 0 1000 Vrms 0 0 1000 Vrms 0 0 100 0 0 0 4000 mV x clamp scaling 0 0 100 0 depends on clamp and voltage scaling 100 0 0 0 1000V 0 0 1000V 0 0 4000 mV x clamp scaling depends on clamp and voltage scaling 0 0 100 0 Phase angle Fluke 435 Fluke 434 23 6 0 196 0 196 n x 0 196 0 4 for Yor 0 1 Vrms 0 05 of nominal voltage if lt 1 of nominal voltage 5 if 2 1 of nominal voltage 0 1 Vrms 5 2 counts 0 1 nx0 1 0 4 for Yor 1 mVrms x clamp scaling 5 5 counts N x 2 5 N x dio 10 counts 0 196 V and A x 296 Watt 0 1V 0 2 of nominal voltage 0 1V 596 10 counts 1 mVrms x clamp scaling 5 10 counts 0 1V depends on scaling 596 10 counts 0 196 2 596 V and A x 596 Watt 19 19 geia 3 Electrical Measurements Watt VA
19. Users Manual 14 4 Introduction Chapter 15 Inrush Inrush Currents can be captured by Fluke 434 435 Inrush Currents are surge currents that occur when a large or low impedance load comes on line Normally the current will stabilize after some time when the load has reached normal working condition For example the start up current in induction motors can be ten times the normal working current Inrush is a single shot mode that records current and voltage Trends after a current event the trigger has occurred An event occurs when the current waveform exceeds adjustable limits The display builds up from the right of the screen Pretrigger information allows you to see what occurred in advance of the inrush Inrush Trend Display To access the Inrush Trend screen O MENU gt Volts Amps Hertz 0 OG Dips amp Suells Harmonics Power amp Energy Flicker Unbalance Transients Inrush Mains Signaling Logger Volts Amps Hertz Dips amp Suells Harmonics Power amp Energy Flicker Unbalance Transients Inrush Mains Signaling Logger 15 1 Fluke 434 435 Users Manual S e gt START a gt Duration 305 gt Nominal Amps 100 A Threshold 200 Hysteresis 2 DEFAULTS START i 9999 59 59 Q2x UP EEE PREU Umm DEN TE NEXT M OF Use the arrow keys in the Start menu to adjust the trigger limits expected inrush time nominal current threshold and hystere
20. Waveform and Phasor ma maama ana aan aan aa anna nena aa ua an nnns 7 1 node 7 1 SCONE Wave a NE EE Ue Lose i tama COR DEUM E Dc 7 1 SCOPE Batza AAE 7 2 birea Bre 7 3 Vs ANS NEA AAEREN 8 1 rodd svarene 8 1 Versene 8 1 Oa ee us MEUM IE UM M UA EU EU DNUS 8 2 Fipsand TUS utto teen ta ttem nte te iubar oie 8 3 DIDS S SW ONS AAE 9 1 Introd HON peace estoit deua N a ETTA Ne mths mm D D c aE A ss Deep cds 9 Tek se 9 3 Events Fables cose AAE Ld Md UR Ee 9 4 Tipsand PROA 9 5 adaa ela Sami CTETUR 10 1 node 10 1 Bar bap Sereen anin a a E A A A 10 1 Melor osere Maana m LAM M IE AN RM MR M IER s s 10 3 v ME RE 10 3 Tips and BR 10 4 POWER Gi GA da Pen 11 1 Etro aaa 11 1 Meter deza AEE 11 1 FT NNN 11 4 Tips and EIS aeter ee bv terit ee ee er 11 6 Sure dai ERR 12 1 Hode 12 1 MANNA 12 1 Ta NNN 12 3 GET hs a atata atata OR a ea dat 12 4 Bilar gl ae 13 1 THEO ELULT as aiako aera 13 1 Murat eda scd uad su er aan a A CI AR RS D f i 13 1 Pond tK ERR 13 2 PN 13 3 Tips and Ele 13 3 Contents continued Hc cse 14 1 DORA 14 1 Mavetorm DISPIa adco m m nissan Ia Sauni issa ams 14 1 Tips and PROSA 14 3 Igi save 15 1 nor 15 1 Inrustt Trend Display makaavan osa m we eue au MM 15 1 TIDS HBO BREA 15 3 Mains iza alih o ttt 16 1 Igaratza EAEE 16 1 Trend 16 1 Events D DIO masa enta aa ua cdd sud etat 16 3 Tips dnd EIS aet a buts eel nonet tete us bare eur 16 4 Hore eee e E 17 1 hoe 17 1 SUIN IO T
21. amp Energy Chapter 11 Flicker Chapter 12 Unbalance Chapter 13 and Power Quality Monitoring Chapter 18 O Trend screen this type of screen is related to a Meter screen Trend shows the course over time of measuring values from the Meter screen After selection of a measuring mode the Analyzer starts recording all readings in the Meter screen Used for Volts A mps Hertz Chapter 8 Dips amp Swells Chapter 9 Power amp Energy Chapter 11 Flicker Chapter 12 and Inrush Currents Chapter 15 3 Waveform screen shows voltage and current waveforms as displayed on an oscilloscope Channel A L1 is reference channel and 2 complete cycles starting at O volt are displayed The nominal voltage and freguency determine the measuring grid size Used for Scope Waveform Chapter 7 and Transients Chapter 14 4 Phasor screen shows the phase relation between voltages and currents in a vector diagram The vector of reference channel A L1 points to the positive horizontal direction The A L1 amplitude is also reference for the measuring grid size Used for Scope Phasor Chapter 7 and Unbalance Chapter 13 5 Bar Graph screen shows the density of each measuring parameter as a percentage by means of a Bar Graph Used for Harmonics Chapter 10 and Power Ouality Monitor Chapter 18 Display Information 5 Screen information common for all screen types Screen information common for all screen types Refer to Figure
22. be used to check if power applied to a 3 phase induction motor is in balance Voltage unbalance causes high unbalanced currents in stator windings resulting in overheating and reduced motor life The Negative Voltage component Vneg should not exceed 2 Current unbalance should not exceed 10 In case of too high unbalance use other measuring modes to further analyze the power system Each phase voltage or current can be split up into three components positive sequence negative sequence and zero sequence The positive sequence component is the normal component such as present in balanced 3 phase systems The negative sequence component results from unbalanced phase to phase currents and voltages This component for instance causes a braking effect in 3 phase motors this will result in overheating and life reduction Zero sequence components may appear in an unbalanced load in 4 wire power systems and represent the current in the N Neutral wire Unbalance exceeding 2 is considered as too high Additional to unbalance percentages 96 relative reading you can select absolute readings This type of readings 1s of use for measurements in power distribution systems where negative sequence protection relays with adjustable tripping characteristics are used These relays are used to protect three phase generators In this case it is practical to measure the absolute value of the negative sequence current component Aneg Introdu
23. datasets 8 MB Memory 10 datasets 50 screenshots 4 MB Memory 5 datasets 25 screenshots MB Memory 1 dataset 15 screenshots Making a Screenshot SAVE Press this key to make a screenshot Making a screenshot is a quick and easy way to store measuring results However post processing is not possible A screenshot is saved each time you press this button A Fluke 434 435 Users Manual 21 2 screenshot is saved as a file with date and time when saved This occurs via a menu to define a name for the file to be saved Name definition is done with the arrow keys the up down keys for character selection and the left right keys for character position Spaces are inserted with Function key F3 How to recall print and delete screenshots and how to rename them is explained in the next section Memory Operations Memory Operations The MEMORY button accesses menus to save recall view delete and print datasets and screenshots When you press the MEMORY button the current measurement screen is frozen D MEMORY SAVE PRINT Available function keys in the seguence they are normally used au SAVE All data belonging to the measurement is saved in memory This occurs via a menu to define a name for the file to be saved Name definition is done with the arrow keys the up down keys for character selection and the left right keys for character position Spaces are inserted with Function key F3 Date and time
24. demo generator The generator is capable to generate 3 phase voltages and currents with various interference types 20 8 Setting up the D O FUNCTION PHEFerences F2 AGGREGation INTERVAL access to the menu to choose between a 3 seconds aggregation interval of 150 180 cycles 50 60 Hz or a 200 ms interval of 10 12 cycles 50 60 Hz This feature is used for rms based readings in Volts Amps Hertz Power amp Energy Harmonics Table Volt Amp Unbalance Unbal 96 Vfund Afund Logger The screen header indicates 3s if the 3 second interval is active 15 F4 ALL DEFAULT resets all settings in this menu to factory default F5 BACK return to SETUP entry menu The example below shows stepwise how to adjust offset and span of a Volts Amps Hertz trend after a voltage change has occurred O ZOOM gt gt HOLD CURSOR Y ON OFF ggg e BACK RUN Date February 21 2006 A Time 12 34 30 GHD Config a w Freq 60 Hz lt Unom 120 U Limits EN50160 VERSION FUNCTION USER LANGUAGE d Ga PREF PREF Press SETUP to access setup entry screen o GEN SELECT FUNCTION Scope Volts Amps Hertz Dips amp Swells Harmonics Power amp Energy Flicker Unbalance Transients Inrush Mains Signaling Logger Monitor DEMO AGGREG ALL BACK ON OFF MNTERVAL DEFAULTS Press function key F3 to access select function screen o Em VOLTS AMPS HERTZ TREND SCALING PHASE BERTO Uolt offset 115 0 U
25. event tables where voltage events are listed in sequence Trend To access to the Dips amp Swells Trend screen D MENU Dips amp Suells Harmonics Power amp Energy Flicker Unbalance Transients Inrush Mains Signaling Logger Volts Amps Hertz Harmonics Power amp Energy Flicker Unbalance Transients Inrush Mains Signaling Logger GURSORN 700M gt HOLD ON OFF c Rsan o EVENTS RUN For the main screen all configured voltage and current channels are recorded to allow viewing of cause and effect of deviations Not all channels are displayed simultaneously Press function key F1 to assign the arrow keys to select the set of trends to be displayed Fluke 434 435 Users Manual The screen builds up from the right side of the screen and the corresponding values are displayed in the screen header Available function keys Assign up down arrow keys to select the voltage or current channels to be displayed Cursor on off Assign the arrow keys to Cursor or Zoom operation Access to Events tables Switch between HOLD and RUN of screen update Switching from HOLD to RUN invokes a menu to select immediate NOW or TIMED start time which allows you to define start and duration of the measurement Cursor When the Cursor is on the Trend values at the Cursor are displayed in the screen header Moving the Cursor off the left or right side of the screen brings the next of six screens into the viewing ar
26. in section Parts and Accessories in this chapter Cleaning the Analyzer and its Accessories Clean the Analyzer and accessories with a damp cloth and a mild soap Do not use abrasives solvents or alcohol These may damage the text Additional to this it is recommended to open the jaws of the Current Clamp and to wipe the magnetic pole pieces with a lightly oiled cloth This in order to avoid rust or corrosion to form on the magnetic poles Storing the Analyzer Before storing the Analyzer for an extended period of time fully charge the NIMH battery Keeping the Battery in Good Condition When the Analyzer is powered by the battery the battery condition symbol in the screen header informs you about the charge condition This symbol ranges from fully charged to empty WE E MO z To keep the battery in optimal condition you must let it discharge fully and then charge it A full charge takes 4 hours with the Analyzer turned off Repeat this at least twice a year Installation of Options in Fluke 434 The Advanced Functions Mains Signaling and Logging that are available in Fluke 435 can be activated in an existing Fluke 434 Activation can be done by the user done via a pin code that 1s unique for the serial number of your Analyzer The code is supplied by Fluke Contact your Fluke sales representative for details on how to obtain your pin code Extra memory such as present in Fluke 435 can not be added in this way 22 1 F
27. is expanded to one 17 5 Fluke 434 435 Users Manual trace in the viewing area Zoom and Cursor are operated by the arrow keys and explained in Chapter 19 Offset and Span of the Trends are auto ranging for a good display in most cases but they are adjustable when required The adjustment menu is reached via the SETUP key and function key F3 FUNCTION PREF See Chapter 20 FUNCTION PREFerences Meter screen To access the Logger Meter screen 5 Losser 9 DE N 111 4 3 0 t N U pk 156 3 7 6 A B E N CF 1 43 1 47 140 256 R B t N Urms 116 7 1125 1114 3 0 04 10 06 12 36 07 1200 60Hz38 WYE DEFAULT This screen displays all current readings of the logger function Use up down arrow keys to scroll across the Meter screen Available function keys Assign up down arrow keys to scroll Meter screen up down Return to Trend screen Access to Events Table Access to menu to stop the logging or to check available memory space and to continue Events 17 6 To access the Logger Events Table screen Logger START 04710706 16 34 56 EVENT 10 10 ESE LEVEL DURATION 04 10 06 16 34 56 730 C 107 3 UV 0 00 00 042 04 10 06 16 34 56 913 C i 106 9 U 0 00 00 042 421 i 18 564 3 Ui 0 00 04 649 b 04 10 06 04210206 16 35 32 103 A 04210206 16 35 33 317 A SUL 04710706 16 35 35 993 A SUL 04710706 16 35 38 180 A SUL 1200 60Hz38 WYE DEFAULT NORMAL DETAIL METER TREND The Events table
28. key and function key F3 FUNCTION PREF See Chapter 20 FUNCTION PREFerences Phasor To access the Unbalance Phasor screen 5 Unbalance get EO Ua funa 182 3 Vg tuna 117 6 Uc tuna 116 8 Hz 60 14 BY aco 0 Bee 122 OU ci 241 10716707 13 31 10 METER TREND Shows the phase relation between voltages and currents in a vector diagram divided in 30 degree sections The vector of the reference channel A L1 points to the positive horizontal direction A similar vector diagram is displayed under Scope Phasor Additional numerical values are given negative voltage or current unbalance Relative or Absolute zero seguence voltage or current unbalance Relative or Absolute fundamental phase voltage or current frequency phase angles With function key F1 you can choose readings of all phase voltages all phase currents or voltage and current in one phase 13 3 Fluke 434 435 Users Manual Available function keys Selection of signals to be displayed V displays all voltages A displays all currents A L1 B L2 C L3 N neutral give simultaneous display of phase voltage and current Return to Meter screen Access to trend screen Switch between HOLD and RUN of screen update Switching from HOLD to RUN invokes a menu to select immediate NOW or TIMED start time which allows you to define start and duration of the measurement Tips and Hints 13 4 The voltages and currents in the Meter screen can e g
29. keys to move the Cursor horizontally along the trends The value of the trends at the Cursor is displayed in the screen header as shown in Figure 19 5 Observe that the screen update stops now recording of data continues Trend can record a maximum of six screens of which one is displayed at a time Positioning the Cursor across the left or right screen end brings the next screen within the viewing area e Press F3 to assign the arrow keys to Zoom operation The left right arrow keys can be used now to stretch and shrink the trends horizontally as shown in figure 19 6 The up down arrow keys do this in vertical direction If the Cursor is on horizontal zoom operates symmetrically around the Cursor when off horizontal zoom operates from the right screen side Vertical zoom operates around the screen center e Press Fl to assign the arrow keys to select the Trend line s to be displayed e Press F3 again to assign the arrow keys to Cursor operation From Events Table to Trend Display with Cursor On Within an events table you can highlight a certain event with the up down arrow keys Next press the ENTER key As a result a Trend display is shown with the Cursor on and positioned on the highlighted event The steps in this process are shown below The example below shows the transition from Dips amp Swells events table to trend display with cursor on DIPS amp SUELLS EVENTS START 08 02 04 11 29 34 EVENT 4 7 amp 0 11 25 EE DATE
30. lists all threshold crossings of phase voltages Thresholds according to international standards or user definable thresholds can be used Threshold adjustment is reached via the SETUP key and Limits For detailed information see Chapter 20 Limits Adjustments Events I A In Normal mode major event characteristics are listed start time duration and voltage magnitude Detail shows details of threshold crossings per phase The following Abbreviations and Symbols are used in the tables Rapid Voltage Change Voltage Dip MT p Voltage Interruption Voltage Swell Available function keys E Switch between NORMAL and DETAILED event table HR Return to Meter screen al Return to Trend screen 17 7 Fluke 434 435 Users Manual 17 8 Chapter 18 Power Quality Monitoring Introduction Power Quality Monitoring or System Monitor displays a Bar graph screen This screen shows whether important Power Quality parameters meet requirements Parameters include l pus ee MR RMS voltages Harmonics Flicker Dips Interruptions Rapid Voltage Changes Swells DIRS Unbalance Freguency Mains Signaling Figure 18 1 shows the screen and its properties 18 1 Fluke 434 435 Users Manual 0 LLI 0 lt JE A S lt 0 LLI S D lt lt I m O A Z c Lu Ox u gt o Em GI E gt e E 20 lt uo c N N N O ran zx 32 dk da li e gui Ed SOZ m lt m mo AZON DLS C L3 C L
31. other configurations SETUP CONFIG 38 HIGH LEG 38 OPEN LEG imm PAGE 1 PAGE 2 PAGE 3 The second screen incorporates 3 phase Wye IT 30 IT configuration ISEIIPCONFIB CONFIG EID NETUS IT N0 HEUTRAL E GND 38 HIGH LEG 38 OPEN LEG GND B C PAGE 1 PAGE 2 PAGE 3 Use the arrow keys to highlight 39 IT Press F5 to confirm the selection 20 5 Fluke 434 435 Users Manual 20 6 3 PHASE IT f A An information screen shows up that informs you on how to connect the Analyzer to the power system under test When done press F5 91107 Fluke Almelo Date February 21 2006 Time 13 44 59 Config Freg 60 Hz Unom 208 U Limits EN50160 n W c VERSION FUNCTION USER LANGUAGE g CAL PREF PREF BACK Return to Setup entry screen The new configuration is indicated behind Config and the belonging configuration symbol is shown on the right side of the screen Setting up the Analyze D 0 FUNCTION PREFerences FUNCTION PREFerences To access the FUNCTION PREFerences menus LEZA Fluke Almelo Date February 21 mere Time ETER 34 50 Config Freq ie Hz Unom 120 U Limits EH50160 Clamp A Range U Ratio A Ratio Phase LO 400A 1 1 Heutral 10 UO 40 A 1 1 VERSION FUNCTION USER LANGUAGE ara PREF PREF SETUP FUNC PREF FLUKE 435 SELECT FUHCTION Scope Jolts Amps Hertz Dips amp Swells Harmonics Power amp Energy Flicker Unbalance Transi
32. start time duration and voltage magnitude Detail shows details of threshold crossings per phase 9 4 Dips amp Swells O Tips and Hints The following Abbreviations and Symbols are used in the tables Voltage Dip Change upwards MT Voltage Interruption TT Available function keys GEO Switch between NORMAL and DETAILED event table F Return to Trend screen FS Access Trend screen with Cursor on and positioned on the highlighted event This event can be selected with the up down arrow keys Tips and Hints The occurrence of Dips Sags and Swells may indicate a weak power distribution system In such a system voltage will change considerably when a big motor or a welding machine is switched on or off This may cause lights to flicker or even show visible dimming It may cause reset and loss of data in computer systems and process controllers By monitoring the voltage and current trend at the power service entrance you can find out if the cause of the voltage dip is inside or outside the building The cause is inside the building downstream when voltage drops while current rises it is outside upstream when both voltage and current drop 9 5 Fluke 434 435 Users Manual 9 6 Introduction Chapter 10 Harmonics Harmonics measures and records harmonics and interharmonics up to the 50 Related data such as DC components THD Total Harmonic Distortion and K factor are measured Harmonics are p
33. to investigate details All values in the Meter screen are recorded but the Trends from each row 1n the Meter screen are displayed one at a time Press function key F1 to assign the arrow keys to row selection Using the SETUP key and function key F3 FUNCTION PREF you can choose harmonics display as a percentage of fundamental voltage f or of the total of harmonic voltages Vor total Vrms Also the Meter screen contents can be selected in this menu For detailed information see Chapter 20 FUNCTION PREFerences 10 3 Fluke 434 435 Users Manual Available function keys Assign up down arrow keys to select a row from the Meter screen for Trend display Cursor on off Assign arrow keys to Cursor or vertical Zoom operation Return to Meter screen Switch between HOLD and RUN of screen update Switching from HOLD to RUN invokes a menu to select immediate NOW or TIMED start time which allows you to define start and duration of the measurement Tips and Hints The harmonic number indicates the harmonic frequency the first harmonic is the fundamental frequency 60 or 50 Hz the second harmonic is the component with two times the fundamental frequency 120 or 100 Hz and so on The harmonics sequence can be zero 0 or 1 The table below ak an overview Frequency NE MEN Hz KN Hz MN Hz MN Hz NN Hz ME Hz 50 Hz 100 Hz 150 Hz 200 Hz 250 Hz 300 Hz Frequency 420 Hz 480 Hz 540 Hz 600 Hz 660 Hz 350 Hz 400 Hz 45
34. with a fast update rate The screen header shows the related rms voltage current values 10 12 cycle rms or 150 180 cycle rms as per IEC61000 4 30 2003 As a default 2 waveform periods are displayed Channel A L1 is the reference channel and 2 complete cycles starting at O volt are displayed Available function keys Gu Selection of waveform set to be displayed V displays all voltages A displays all currents A L1 B L2 C L3 N neutral give simultaneous display of phase voltage and current for the selected phase Gl Access to submenu for Cursor and Zoom operation Access to the Phasor screen For description see below 7 1 Fluke 434 435 Users Manual Switch between voltage readout per phase A L1 B L2 C L3 N or phase to phase AB BC CA for 3 phase Y configuration aa Switch between HOLD and RUN of screen update Cursor When the Cursor is on the waveform values at the Cursor are displayed in the screen header Positioning the Cursor across the left or right screen end brings the next screen out of a maximum of 6 within viewing area Zoom Allows you to expand or shrink the display vertically and horizontally to view details or to see the complete graph within the screen area Zoom and Cursor are operated by the arrow keys and are explained in Chapter 19 The Range of waveforms is preadjusted for a good display in almost all cases This is based upon Nominal Voltage Vnom and Current range A Range If d
35. 0 04 14 56 09 445 L1 gt 30704 14 5 445 L1 R 45 L3 PLT i i 14 58 19 445 L3 RMS 253 3 U gt 0 04 00 000 07 30 04 15 02 49 445 LI PLT 1 1 0 01 00 000 07730704 15 02 49 445 L2 PLT 1 1 0 01 00 000 07 30 04 15 06 24 230U 50Hz38 WYE ENS0160 NORMAL DETAIL TREND Figure 18 2 Events Table The events table shows the events that occurred during the measurement with date time of start phase and duration The amount of information in the table can be selected with the Function keys F2 and F3 e Selected gives a table with events as selected Only V rms Harmonics Flicker Dips Interruptions Rapid Voltage Changes Swells or Unbalance Frequency All gives a table with all events This allows you to see cause and effect of events e Normal lists the major event characteristics start date time duration event type and magnitude Detail gives information on threshold crossings for each phase of an event 18 5 Fluke 434 435 Users Manual The following Abbreviations and Symbols are used in the tables CHG 1 High value of 100 limit has been violated tn Low value of 100 limit has been violated TI High value of x 96 limit has been violated Voltage Dip Voltage Interruption Low value of x 96 limit has been violated Change downwards Available function keys Switch between Selected events or All events Switch between Normal and Detailed events table Access to Trend screen Two wa
36. 0 Hz 500 Hz 550 Hz Sequence Positive seguence harmonics try to make a motor run faster than the fundamental negative seguence harmonics try to make the motor run slower than the fundamental In both cases the motor looses torgue and heats up Harmonics can also cause transformers to overheat Even harmonics disappear if waveforms are symmetrical 1 e as equally positive and negative Zero seguence current harmonics add in Neutral conductors This can cause overheating of these conductors Distortion Current distortion is to be expected in a system with non linear loads like DC power supplies When the current distortion starts to cause voltage distortion THD of more than 5 95 this signals a potential problem K factor this 1s an indication of the amount of harmonic currents and can help in selecting transformers Use the K factor along with KVA to select a replacement transformer to handle non linear harmonics rich loads 10 4 Introduction Chapter 11 Power amp Energy Power amp Energy displays a Meter screen with all important power parameters The related Trend screen shows the changes over time of all measuring values in the Meter screen Fluke 434 435 can also display energy usage and offers verification of energy meters with a pulse output For power calculations you can choose Fundamental or Full FUNDamental considers voltage and current only at the fundamental frequency 60 or 50 Hz for power calculation
37. 00 A Minutes TRIGGER DEFAULTS START a TRIGGER ON TIME Volt level gt Immediate Amp level 2 3 Timed fi Uoitage Transient Vear e 1 Uoitage Suef Month 1f voltage Dip Day 1 Uoitage interruption Hours DIET ES Minutes TRIGGER DEFAULTS START 29704703 16 45 22 230U 50Hz ZO WYE TEMPLATE URE 1 CURSOR IS VOLTAGE HOLD HABC amp 200M 8 M RUN In the Start menu you can choose a trigger event or a combination of trigger events transients Volt and current AMP trigger level and Immediate or Timed start of the measurement The Analyzer may be set up to capture waveforms each time it sees Voltage Transient Voltage Swell Voltage Dip Voltage Interruption or Current swell Dips sags and swells are fast deviations from the nominal voltage The duration of a transient must be 5 microseconds or more The display window containing the transient is 1 cycle to 200 ms depending on the zoom factor During a dip the voltage sinks and during a swell the voltage rises During an interruption the voltage falls to only a few percent of its nominal value A current swell is a current increase from one cycle to several seconds in duration Trigger criteria such as threshold and hysteresis are adjustable These criteria are also used for Power Quality Monitor Adjustment is reached via the SETUP key limits selection and then Function key F3 EDIT PERSISTENCE ON OFF can be set under SETUP FUNCTION PREFerence Transients How to proceed
38. 127 cycles according IEC 61000 4 30 PLL synchronization 4096 samples on 10 12 cycles according IEC 61000 4 7 23 2 D 3 Electrical Measurements DISPLAY MODES Waveform display Available in Scope and Transient mode Captures 8 waveforms simultaneously Display update rate 5x per second Up to 10 12 times horizontal zoom Cursors Single vertical line showing min max avg reading at cursor position Phasor Shows real time phasor diagram Available in Scope and Unbalance mode Display update rate 5x per second Meter readings Available in Volts Amps Hertz Harmonics Power amp Energy Flicker Unbalance and Logger4 mode AutoTrend graph Available in Volts Amps Hertz Dips amp Swells Harmonics Power amp Energy Flicker Unbalance Inrush Mains Signaling Logger and Monitor mode Cursors single vertical line showing with min max avg reading at cursor position Bargraph Available in Harmonics and Monitor mode Eventlist Available in Dips amp Swells Mains Signaling Logger and Monitor mode 23 3 Fluke 434 435 Users Manual MEASUREMENT MODES Vrms Arms Vcursor Acursor Vfund Afund Hz V phase angles A phase angles Volts Amps Hertz Vrms Vpk V Crest Factor Arms Apk A Crest Factor Hz Dips and Swells Vrms 5 Arms Captures up to 1000 events with date time duration magnitude and phase identification with programmable thresholds Harmonics Harmonic Volts THD Volt Harmonic Amps THD Amps K Amps Har
39. 3 Yl Yo y y Y uH M MEN I B N 29 04 03 16 45 22 230U 50Hz 3BUYE TEMPLATES dime IT GATA Lb Hz d Figure 18 1 Power Quality Monitor Main Screen The length of a bar increases if the related parameter is further away from its nominal value The bar turns from green to red if an allowed tolerance requirement is violated Use the left right arrow keys to position the cursor on a particular bar and measuring data belonging to that bar is displayed in the screen header Power Quality Monitoring is usually done during a long observation period The function is entered via the MONITOR key and a start menu to define immediate or timed start of the measurement Minimum duration of the measurement is 2 hours An usual measuring period is 1 week The Power Quality parameters RMS voltages Harmonics and Flicker have a bar for each phase From left to right these three bars are related to the phases A L1 B L2 and C L3 The parameters Dips Interruptions Rapid Voltage Changes Swells and Balance Frequency have a single bar for each parameter representing performance across three phases For Mains Signaling there is a single bar in the Main Screen representing performance across three phases and for frequency 1 and 2 Separate bars per phase and for frequency I and 2 are available in the submenu under Function key F5 Most of the Bar Graphs have a wide base indicating adjustable time re
40. 5 1 item A F A Measuring mode the active measuring mode is shown in the screen header Measuring values main numerical measuring values Background colors differ per phase and for voltage or current If Cursor is on the values at the Cursor are shown Status indicators The following symbols may appear on the screen to show the state of Analyzer and measurements 35 Indication that the 150 180 cycle 3 s aggregation interval 50 60 Hz is active With no indication the aggregation interval is 10 12 cycles 50 60 Hz D 9999 59 59 Time that a measurement has been going on Format hours minutes seconds When waiting for a timed start time counts down with prefix SAZ Horizontal ZOOM on U Measurement may be unstable E g applicable for frequency readout during absence of voltage at reference phase A L1 E Indicates according to IEC61000 4 30 flagging convention that a dip swell or interruption has occurred during the displayed aggregation interval Indicates that an aggregated value may not be reliable Recording of measurement data is on SZ Phasor rotation Phase sequence indicator HH ZE Battery Line power indication During battery operation the battery charge condition is displayed 2 Keyboard locked Press ENTER 5 seconds to unlock unlock Main area with measuring data features are explained under 1 5 5 3 Fluke 434 435 Users Manual 5 4 Status line following information a
41. FLUKE Fluke 434 435 Three Phase Power Quality Analyzer Users Manual More Application Information and Pricing available at 250 Technology Way sales testworld com Rocklin CA 95765 1 855 200 TEST 8378 Click to go www TestWorld com EN April 2006 rev 3 Dec 2008 2006 2007 2008 Fluke Corporation All rights reserved Printed in The Netherlands All product names are trademarks of their respective companies Table of Contents Chapter Title Page General ASDS6lS NN 1 1 DAT GRY KE EE n EN AE at eee ae 1 1 Limited Warranty amp Limitation of LORA 1 2 Peart C MN Var 1 3 pe IN OG vr 1 4 WOmlactin SEN aS 1 5 Safety Informati n Radha 1 5 ADOUT This AZUA EU Dm 2 1 Introduce AEA 2 Users Manual Bear cime SEE RUM BERI NU eee EE EH SUE H DII UE n ENS 2 Features OT Fluke Sa ebe E 3 1 THEO AU CEL OM SEA 3 1 GN 3 1 Measuring modes to investigate details sa 3 2 Basic Operations and Menu Navigation eee eee ene 4 1 Introductionis o E DRE UR NIMM RE EE MEM MDC 4 FS and Han STN 4 Posverins the MA ER 4 2 Display Brig iie AEE 4 3 Locking the KO DDP 4 3 Menu NN 4 3 Display CoL asas cie heo PSN 4 4 Reset to Factory KASU E 4 4 Display lf rmation Pob 5 1 EO AUCTION E 5 1 Phase OOS assa EE E 5 2 Sn he 5 2 Screen information common for all screen DDR 5 3 Fluke 434 435 Users Manual Input getu laza sa 6 1 Node 6 1 Input Connections ouo coe sussa A Ne 6 1 Scope
42. General Aspects 1 Safety Information Read First e FortheBC430 use only AC line plug adapters or AC line cords that comply with local safety regulations Slider switch on BC430 Battery Charger Power Adapter to select line power voltage I je NM av I Max Input Voltage at Voltage Banana Inputs to Ground Input A L1 B L2 C L3 N to Ground 1000 V Cat IIL 600 V Cat IV A Max Voltage at Current BNC Inputs See marking Input A L1 B L2 C L3 N to Ground 42 V peak Voltage ratings are given as working voltage They should be read as V ac rms 50 60 Hz for AC sinewave applications and as V dc for DC applications Measurement Category IV refers to the overhead or underground utility service of an installation Cat III refers to distribution level and fixed installation circuits inside a building If Safety Features are Impaired If the Analyzer is used in a manner not specified by the manufacturer the protection provided by the Analyzer may be impaired Before use inspect the test leads for mechanical damage and replace damaged test leads If the Analyzer or its accessories appear to be impaired or not functioning properly do not use it and send it in for repair Note To accommodate connection to various line power sockets the BC430 Battery Charger Power Adapter is equipped with a male plug that must be connected to a line plug adapter appropriate for local use Since the Charger is isolated you
43. Immediate or Timed measurement start Two vertical marker lines are used to indicate a Pst period on the PFS trend Available function keys EE Assign up down arrow keys to select a row from the Meter screen for Trend display The selected row is displayed in the screen header Cursor on off Assign the arrow keys to Cursor or Zoom operation Return to Meter screen Switch between HOLD and RUN of screen update Switching from HOLD to RUN invokes a menu to select immediate NOW or TIMED start time which allows you to define start and duration of the measurement Cursor When the Cursor is on the Trend values at the Cursor are displayed in the screen header Moving the Cursor off the left or right side of the screen brings the next of six screens not applicable for the PF5 trend into the viewing area Zoom Allows you to expand or shrink the display vertically or horizontally to view details or to fit a complete graph within the screen area Zoom and Cursor are operated by the arrow keys and explained in Chapter 19 Offset and Span are auto ranging for a good display in most cases but they are adjustable D parameter settings are also adjustable The adjustment menu is reached via the SETUP key and function key F3 FUNCTION PREF See Chapter 20 FUNCTION PREFerences 12 3 Fluke 434 435 Users Manual Tips and Hints Use the PF5 flicker trend and half cycle voltage or current trends to find the source of flicker Press functio
44. MU EE EN TL DT 17 1 od GRNT 17 5 METTE 17 6 EG RR 17 6 Power Quality MONItOrIN a BAA 18 1 Introductions sco ob tU dimi a nu mimi un 18 1 Power Quality Min Sess 18 4 Evens Ea RET TL 18 5 PENA DISPI NNN 18 7 Bab Earle dea a EAE 18 8 Cursor and ZOOM EA 19 1 Introductloti osten ott iini D t Gasca PP 19 1 Cursor on Waveform BRO EA 19 1 Cursor on Trend Dis plays Et e tti vto asd demie 19 2 From Events Table to Trend Display with Cursor UO 19 3 Cursor on Bar graph Displays pvr 19 4 SEUNG UP the AA EUA EA dA 20 1 bod 20 1 General de 20 3 FUNCTION PRE FCren Ces A aoo cr data Duenunst tebee requi auto Iu heu edite MU aU dE 20 7 USER PREF ENGS aka artak ed viis oma arata 20 11 EEEak aaa Pu I Mii P UE 20 13 Using Memory Printer and PC raxrnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnennnnr 21 1 kross 21 1 USING nemes 21 1 0 PI PARKA PC NE 21 3 iii Fluke 434 435 Users Manual Tips and Au Silizea 22 1 IO iee 22 1 Cleaning the Analyzer and its Accessories 22 1 Storms he Amal NN 22 1 Keeping the Battery in Good Condition a 22 1 Installation of Options in Fluke 434 assa 22 1 Parts and NCCES SONICS oui cits a e 22 2 Troubleshoot Sein te ca eta cates e mut tenet tete eee 22 3 SPECNEANONS morrena aves nceaneonesk donee cecah wanceaceeseuscs eiueaevesacussecredeseucteen 23 1 PATO HO EAE 23 1 Electrical Measurements Chapter 1 General Aspects Introduction This chapter informs you about a number of general and
45. TIME TYPE HOE DURATION 08 0270411 30 28 410 L1 SUL 08 02 04 11 30 29 080 L1 SWL 270 3 08202704 11 31 04 375 L1 SWL 260 08 02 04 11 31 05 855 L1 SWL 08 02 04 11 32 53 021 L1 SUL 08202704 11 32 53 241 L1 SUL 08 02 04 11 32 54 151 L1 SUL 08 02 04 11 40 59 230U 50Hz38 WYE EN50160 NORMAL DETAIL BACK Use the arrow keys to highlight an event of interest 19 3 Fluke 434 435 Users Manual 19 4 SIE AR OF EVENTS 7 240 60 12 235 30 WS P330 4 0 PREU a CURSOR ZOOM gt gt HOLD NEST ON DERG CURSOR IEE RUN Press ENTER to obtain trend display with the cursor on and positioned on the highlighted event in the table Cursor on Bar graph Displays As an example the Three phase Voltage Harmonics display as shown in Figure 19 7 is used Cursor and Zoom for other Bar Graph displays function identically Harmonics 6 H3 16 8U 7 H3 14 0 r 8H3 180 Hzl8H3 0 THDDC 1 3 5 7 9 11 13 15 17 01701703 00 43 30 1200 60Hz38 WYE ENS0160 A B C I HARM HOLD Hd mu mui Figure 19 7 Cursor on bar graphs On Bar Graph displays the Cursor is always on Cursor and Zoom are operated with the arrow keys Use the left right arrow keys to position the Cursor on a certain bar The header shows relevant measuring data belonging to the bar In certain cases there are more bars available than can be displayed in one screen In the figure for instance 17 harmonics out of a total of 51 are disp
46. WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE FLUKE SHALL NOT BE LIABLE FOR ANY SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES OR LOSSES INCLUDING LOSS OF DATA WHETHER ARISING FROM BREACH OF WARRANTY OR BASED ON CONTRACT TORT RELIANCE OR ANY OTHER THEORY Since some countries or states do not allow limitation of the term of an implied warranty or exclusion or limitation of incidental or consequential damages the limitations and exclusions of this warranty may not apply to every buyer If any provision of this Warranty is held invalid or unenforceable by a court of competent Jurisdiction such holding will not affect the validity or enforceability of any other provision Fluke Corporation P O Box 9090 Everett WA 98206 9090 USA or Fluke Industrial B V P O Box 90 7600 AB Almelo The Netherlands 1 2 General Aspects 1 Declaration of Conformity Declaration of Conformity Declaration of Conformity for Fluke 434 435 Three Phase Power Quality Analyzers Manufacturer Fluke Industrial B V Lelyweg 14 7602 EA Almelo The Netherlands Statement of Conformity Based on test results using appropriate standards the product is in conformity with Electromagnetic Compatibility Directive 2004 108 EC Low Voltage Directive 2006 95 EC Sample tests Standards used EN 61010 1 2001 Safety Requirements for Electrical Equipment for M
47. able Supplied with Fluke 434 Set with Color Coding Clips for Test Leads Decal Set for Input Sockets Colored Decal Set for Input Sockets Black amp White Decal Set for USA Canada Optical Cable for USB Hard Case Supplied with Fluke 434 Heavy Duty Trolley Style Case Supplied with Fluke 435 CD ROM with Users Manuals and Getting Started Manuals multi language 22 2 Tips and galaiak 2 Troubleshooting Optional Accessories eid rng Print Adapter for Parallel Printers Optical Isolated Trigger Probe to test energy meters AC Current Clamp 200 A 10 mV A and 20 A 100 mV A switcheable AC Current Clamp 1000 A 1 mV A 100 A 10 mV A and 10 A 100 mV A i1000s AC Current Clamp 3000 A 0 1 mV A 300 A 1 mV A and 30 A 10 mV A i3000s switcheable AC DC Current Clamp 100 A 10 mV A and 10 A 100 mV A switcheable 80i 110s AC Current Clamp 5 A 400 mV A 3 pack ibs PQ3 Service Manual English www fluke com The SETUP Clamp menu offers you a dedicated position to adapt the Analyzer for use with 15s Troubleshooting Analyzer does not start up The battery may be completely empty In this case the Analyzer will not start up even if it is powered by the Battery Charger Power Adapter Charge the battery first power the Analyzer with the Battery Charger without turning it on Wait about 15 minutes and try turning on the Analyzer again Analyzer shuts down after a few seconds The battery may be em
48. ading to be removed from the Selected column Press function key F4 REMOVE to remove the reading You can highlight a reading in the Selected column and move it upwards with function key F3 MOVE This reading then will appear at a higher level in the Trend and Meter screens with measuring data When done with selecting readings to log you can start logging by pressing function key F5 OK You can save the set for future use this occurs via a menu to define a name for the set with the arrow keys You can change the name of the logging setup template with the arrow keys in the menu under function key F2 CHANGE NAME You clear memory for logging data via the confirm menu under function key F2 MEMORY CLEAR Press function key F5 START to start logging 17 3 Fluke 434 435 Users Manual 17 4 Table 17 1 Overview of readings available for Default 1 5 Default 1 Default 2 Default 3 Default 4 Default 5 Volt Volt amp Amp Volt amp Amp amp Volt amp Amp amp Monitor Power Power amp Harm Readings zee TT gua CF Vol zee TT mo EGE R F It si CF Amp A 2 cycle Freguency lt gt O 2 gt O 2 pons won en Fewer vm am ww m m uam O X Ee TI Trend Available function keys in Start menu Access to Readings Select menu Access to the menu to define the name of the file with logging data Acc
49. al data 23 1 THD 10 1 Threshold 9 1 15 2 Tilt Stand 4 1 Time 5 3 5 4 Transients 14 1 Trend screen 5 2 Trigger conditions 20 7 Troubleshooting 22 3 Index continued U U Unstable 5 3 Unbalance 13 1 Usage 11 1 User ID 20 12 Users Manual 2 1 Using Memory 21 1 V Vector diagram 7 2 Version amp Cal 20 4 Vnom 20 3 Voltage nominal 5 4 Voltage range 1 6 Volts Amps Hertz 8 1 VV Warranty 1 1 Waveform screen 5 2 Wiring configuration 5 4 2 Zero sequence 10 4 13 4 Zoom 5 3 19 1 Fluke 434 435 Users Manual
50. arameters amp Pst 1min 1 51 Pst Pit ere Dead 00 TD lt Zis 6 219 START 07730704 13 15 39 BACK Pst and Plt are parameters showing flicker over a certain period of time Momentary flicker is shown in the PF5 submenu and is reached via Function key F3 Flicker PF5 is displayed as a fast Trend plot Available function keys popup Meter screen must be off E Activate the popup screen with maximum D parameters aES Access PF5 Trend screen a Access Trend screen For description see below dip Switch between HOLD and RUN of screen update Switching from HOLD to RUN invokes a menu to select immediate NOW or TIMED start time which allows you to define start and duration of the measurement rieker 1 2 Trend Trend To access Flicker Trend screen FLICKER TREND Pst Imin 6 GNO p URU OS Sm dn 2m 07230704 13 25 02 230U 50Hz38 WYE EN50160 DEUTZ CURSOR Zoom lt gt HOLD NEXT OM OFF Gru o METER RUN The parameters in the Meter screen update over time They are recorded whenever the measurement is on Trend displays the changes in these values over time All values in the Meter screen are recorded but the Trends from each row in the Meter screen are displayed one at a time Press function key F1 to assign the arrow keys to row selection The Trend display may consist of 6 screens PF5 displays a fast Trend plot in one screen and is reached via a menu to define expected measurement duration and
51. art Menu D MENU Dips amp Suells Harmonics Power amp Energy Flicker Unbalance Transients Inrush Mains Signaling Logger o OG Volts Amps Hertz Dips amp Suells Harmonics Power amp Energy Flicker Unbalance Transients Inrush Mains Signaling Logger 17 1 Fluke 434 435 Users Manual S START Memory jarr A Save as LOGGING DATA 10 Average time 10s gt Readings Volt Duration Max lt Immediate Timed Vear Minutes SETUP CHANGE CLEAR READINGS NAME MEMORY The set of readings to be logged is selectable in the menu under function key F1 SETUP READINGS With the up down arrow keys you can select five sets of predefined readings Default 1 5 and two sets of user definable readings User 1 2 Table 17 1 gives an overview of the readings available under Default 1 5 This also gives you an impression of the readings available for logging When ready press F5 OK The next menu gives you the possibility to change readings and is explained below If you don t want to change readings press function key F5 OK to return to the START menu The Change Selections menu as shown in Figure 17 1 has three columns and is used to change the set of readings to be logged Uolt amp Amp amp Power o Category Reading Selected B U rms U rms Fi U pk U pk Fi Urms CF Urms z Volt Harmonic Hz fimp Harmonic E u Watt Harmonic Frequency Flicker SAVE Um
52. asuring functions with tips amp hints Scope Waveform amp Phasor 7 Volts Amps Hertz 8 Dips amp Swells 9 Harmonics 10 Power amp Energy 11 Flicker 12 Unbalance 13 Transients 14 Inrush Currents 15 Mains Signaling 16 2 1 Fluke 434 435 Users Manual 2 2 Logger 17 Power Quality Monitoring 18 Chapter 19 Cursor and Zoom how to investigate measurement details Chapter 20 Setting up the Analyzer a comprehensive explanation of adjustments to customize measurements Chapter 21 Using Memory printer and PC how to save recall and delete screenshots and data formats How to make hard copies of measurement results and setup of communication with PC Chapter 22 Tips and Maintenance Cleaning Storage Batteries Replaceable parts Troubleshooting Chapter 23 Specifications Electrical Mechanical and Safety characteristics Index Chapter 3 Features Of Fluke 434 435 Introduction The Analyzer offers an extensive and powerful set of measurements to check power distribution systems Some give a general impression of power system performance Others are used to investigate specific details This chapter gives an overview on how to perform measurements in a logical order The measuring modes are described in detail in Chapter 7 to 18 Each measuring mode is explained in a separate chapter Fluke 435 has additional features such as Mains Signaling Loggi
53. can use line plug adapters with or without a protective ground terminal The 230 V rating of the BC430 is not for use in North America A line plug adapter complying with the applicable National Requirements may be provided to alter the blade configurations for a specific country Fluke 434 435 Users Manual 1 8 Chapter 2 About This Manual Introduction This Users Manual gives full and comprehensive information on how to use the Fluke 434 and 435 Three Phase Power Quality Analyzers effectively and in a safe manner Read it carefully to learn about safe use of the Analyzer and its accessories and to take full advantage of all measuring modes The Analyzer is also supplied with a printed Getting Started Guide which provides basic information and can be used as a quick reference Users Manual Contents e Introduction Title Table of Contents e Chapter 1 General Aspects Warranty and Liability Declaration of Conformity Shipment Note Contacting a Service Center Safety information e Chapter 2 Overview of manual contents e Chapter 3 Summary of measuring modes and how to use them in a logical order e Chapter 4 Basic operations Tilt Stand and Hang Strap Powering Display adjustment Keyboard Locking Reset Menu Navigation e Chapter 5 Display information Screen types General Screen Information Screen Symbols e Chapter 6 Input Connections Use of voltage and current probes e Chapter 7 18 Explanation of me
54. ction Chapter 14 Transients The Fluke 434 435 Analyzer can capture waveforms at high resolution during a variety of disturbances The Analyzer will give a snapshot of the voltage and current waveforms at the precise time of the disturbance This allows you to see the waveforms during dips swells interruptions current swells and transients Transients are fast spikes on the voltage or current waveform Transients can have so much energy that sensitive electronic eguipment can be affected or even damaged The Transients screen looks similar to that of Scope Waveform but its vertical span is enlarged to make voltage spikes visible that are superimposed on the 60 or 50 Hz sinewave A waveform is captured each time that the voltage or rms current exceeds adjustable limits A maximum of 40 events can be captured The sample rate is 200 kS s Waveform Display To access the Transients Waveform screen D MENU O OO Volts Amps Hertz Dips amp Suells Harmonics Power amp Energy Flicker Unbalance Transients Inrush Mains Signaling Logger Volts Amps Hertz Dips amp Suells Harmonics Power amp Energy Flicker Unbalance Inrush Mains Signaling Logger 14 1 Fluke 434 435 Users Manual 14 2 IA gt Transients TRIGGER ON Hi a gt Volt level gt 50 0 U inuediate fimp level 200 A a Fimacd Vi Voltage Transient Year m Voltage Swell e M Voltage Dip i Voltage interruption m AMPS 52
55. d whenever the measurement is active All values in the Meter screen are recorded but the Trends from each row in the Meter screen are displayed one at a time Press function key FI to assign the arrow keys to row selection The Trend display may consist of 6 screens Available function keys Assign up down arrow keys to select a row from the Meter screen for Trend display The selected row is displayed in the screen header Cursor on off Assign the arrow keys to Cursor or Zoom operation Return to Meter screen Switch between HOLD and RUN of screen update Switching from HOLD to RUN invokes a menu to select immediate NOW or TIMED start time which allows you Aa 3 Phasor to define start and duration of the measurement Cursor When the Cursor is on the Trend values at the Cursor are displayed in the screen header Moving the Cursor off the left or right side of the screen brings the next of six screens into the viewing area Zoom Allows you to expand or shrink the display vertically or horizontally to view details or to fit a complete graph within the screen area Zoom and Cursor are operated by the arrow keys and explained in Chapter 19 Offset and Span are preset for a good display in most cases but they are adjustable Also the PHASOR PREFerence is adjustable This concerns the rotation indication to show phase direction or phase sequence and the phase angle representation The adjustment menu is reached via the SETUP
56. e Available function keys Selection of harmonics type Voltage Current or Real Power Watt Power harmonics can have positive and negative polarity Selection of waveform set to be used A L1 B L2 C L3 N neutral or ALL Access the Meter screen screen Interharmonics display on off Harmonics 1 0 Meter screen mS Switch between HOLD and RUN of screen update Switching from HOLD to RUN invokes a menu to select immediate NOW or TIMED start time which allows you to define start and duration of the measurement Meter screen To access the Harmonics Meter screen o ED gt t 17 B 3 E t JE 4 an 0109 P ou The Meter screen display shows 8 measurements per phase Using the SETUP key and function key F3 FUNCTION PREF you can choose the screen contents For detailed information see Chapter 18 FUNCTION PREFerences Available function keys Selection of harmonics type Voltage Current or Real Power Watt Return to Bar Graph screen Access the Trend screen For description see below Switch between HOLD and RUN of screen update Switching from HOLD to RUN invokes a menu to select immediate NOW or TIMED start time which allows you to define start and duration of the measurement Trend To access the Harmonics Trend screen HARMONICS TREHD THD Xf U Eben N 173 3 4n 2m 1200 60Hz38 WYE DEFAULT Trend shows how harmonics vary over time Cursor and Zoom can be used
57. e starting point for many adjustments such as Display Contrast Adjustment and Reset to Factory Defaults Display Contrast Use submenu SETUP USER PREF as a starting point How to get there is explained above under Menu Navigation Q b Adjust the Display Contrast to your personal taste Reset to Factory Defaults Proceed as follows to reset the Analyzer to factory default settings Bear in mind that recorded data and adjustments will be lost Use submenu SETUP USER PREF as a starting point How to get there is explained above under Menu Navigation mE Press to start the reset to default settings Because of the risk of unwanted erasure of data a confirm menu pops up HO Press to confirm the reset Proceed as follows to reset the Analyzer to factory default settings without loss of data turn power off then press and hold SAVE SCREEN and turn on again You should hear a double beep 4 4 Chapter 5 Display Information Introduction The Analyzer uses five different screen types to present measuring results in the most effective way The features these screens have in common are explained in this chapter Details that are specific for a certain measuring mode are presented in the chapter explaining that mode The screen header is presented in the selected information language The figure below gives an overview of the screen types I 5 common features are explained under A F Volts Amps Hertz amp 0 03 05 ES
58. e unbalances Mains Signaling Can be used to analyze the level of remote control signals that often are present on power distribution systems Logger Allows you to store multiple readings with high resolution in a long memory 3 2 Chapter 4 Basic Operations and Menu Navigation Introduction This chapter deals with a number of general aspects of the Analyzer s operation Tilt Stand and Hang Strap Powering the Analyzer Display Brightness Locking the keyboard Menu navigation Display Contrast Reset to Factory Defaults Tilt Stand and Hang Strap The Analyzer has a tilt stand that allows viewing the screen at an angle when placed on a flat surface With the tilt stand folded out the optical RS 232 port can be accessed at the right side of the Analyzer as shown in the figure Figure 4 1 Tilt stand and location of RS 232 interface 4 1 Fluke 434 435 Users Manual 4 2 A hang strap is supplied with the Analyzer The figure below shows how to attach the strap correctly to the Analyzer Figure 4 2 Fixing the hang strap Powering the Analyzer The Analyzer has a built in rechargeable NiMH battery that can power it for more than 6 hours when fully charged When powered by the battery the battery condition symbol in the screen header indicates the charge condition This symbol ranges from fully charged to empty M Kr Ki MO 2 When empty allow the batteries to fully charge with the Battery Charger Power Adapter
59. ea Zoom Allows you to expand or shrink the display vertically or horizontally to view details or to fit a complete graph within the screen area Zoom and Cursor are operated by the arrow keys and are explained in Chapter 19 Offset and Span of the Trends are auto ranging for a good display in most cases This is based upon Nominal Voltage Vnom and Current range A range If desired you can change Offset and Span The adjustment menu is reached via the SETUP key and function key F3 FUNCTION PREF See Chapter 20 FUNCTION PREFerences Event criteria such as threshold hysteresis and others are preset but they may be adjusted The adjustment menu is reached via the SETUP key and limits setup See Chapter 20 Limits Adjustments Events Tables To access the Dips amp Swells Events Tables DIPS amp SUELLS EVENTS 9 START 04 05 06 11 38 48 EVENT 4 4 amp 0 00 08 9 m lt r DATE TIME TYPE LEVEL DURATION 04705706 11 38 49 823 A DIP i 04 05 06 11 38 51 237 A DIP i 04 05 06 11 38 53 680 DIP 04705706 11 38 55 808 A DIP 99 6 04 05 06 11 38 56 120U 60Hz38 WYE DEFAULT NORMAL DETAIL BACK The Events table lists all threshold crossings of phase voltages Thresholds according to international standards or user definable thresholds can be used Threshold adjustment is reached via the SETUP key and Limits For detailed information see Chapter 20 Limits Adjustments In Normal mode major event characteristics are listed
60. easurement Control and Laboratory Use EN 61326 1 2006 Electrical equipment for Measurement Control and Laboratory use EMC requirements The tests have been performed in a typical configuration This Conformity is indicated by the symbol C i e Conformit Europ enne Fluke 434 435 Users Manual Shipment Note The following items are included in your Analyzer Kit Note When new the Analyzer s rechargeable NiMH battery is not charged Refer to Chapter 4 Powering the Analyzer Figure 1 1 Contents of Analyzer Kit 0 N O 0600 W N 10 11 12 General Aspects 1 Contacting a Service Center Description Power Ouality Analyzer Decal Set for Input Sockets Hang Strap Alligator Clips Set of 5 Test Leads 2 5 m Set of 5 Battery Charger Power Adapter Line Plug Adapter country dependent Getting Started Manual CD ROM with Users Manual and Getting Started Manual multi language Optical Cable for USB Fluke 434 Fluke 435 CD ROM with FlukeView Software for CD ROM with FlukeView Software for Windows Windows Power Log Software for Windows AC Current Clamps 400 A 1 mV A and 40 A Flexible AC Current Clamps 3000 A Set of 4 10 mV A switcheable Set of 4 pcs i400s Model i430flex Apk Hard Case C430 Heavy Duty Trolley Style Case C435 Contacting a Service Center To locate a Fluke authorized service center visit us on the World Wide Web at www fluke com or call F
61. ecals are supplied corresponding to wiring color codes used in the USA Canada Continental Europe the UK and China Stick the decals that fit to your local wiring codes around the current and voltage inputs as shown in Figure 6 1 6 1 Fluke 434 435 Users Manual 6 2 New EU amp UK EU China UK Figure 6 1 Mounting the decals for voltage and current inputs De energize power systems before making connections whenever possible Always use appropriate equipment for personal protection Avoid working alone and work according to the warnings listed in Chapter 1 Safety Information For a 3 phase system make the connections as shown in Figure 6 2 Be al 7 s ELT e N ELLE Ge A CLE A L1 B L2 N Figure 6 2 Connection of Analyzer to 3 phase distribution system First put the current clamps around the conductors of phase A L1 B L2 C L3 and N eutral The clamps are marked with an arrow indicating the correct signal polarity Next make the voltage connections start with Ground and then in succession N A L1 B L2 and C L3 For correct measuring results always connect the Ground input Always double check the connections Make sure that current clamps are secured and completely closed around the conductors For single phase measurements use current input A L1 and the voltage inputs Ground N eutral and phase A L1 A L1 is the reference phase
62. ected between Analyzer and PC Other PC software does not recognize the Analyzer e Make sure that the Analyzer is turned on e Make shure that the optical interface cable is properly connected between Analyzer and PC e Make sure that the correct COM port has been selected for the PC If not change the COM port setting or connect the interface cable to another COM port e Make sure that baudrate of Analyzer and PC are the same How to proceed is explained in Chapter 21 Chapter 23 Specifications Introduction Performance Characteristics Fluke guarantees the properties expressed in numerical values within the tolerances stated Numerical values without tolerances are typical and represent the characteristics of an average instrument excluding accessories The Analyzer meets the specified accuracy 30 minutes and two complete acquisitions after power on All operational specifications are valid under the restrictions mentioned in section Environmental unless otherwise specified Specifications are based on a one year calibration cycle Environmental Data The environmental data mentioned in this manual are based on the results of the manufacturer s verification procedures Safety Characteristics The Analyzer has been designed and tested in accordance with standard EN61010 1 OI edition 2001 Safety Requirements for Electrical Equipment for Measurements Control and Laboratory Use for Class III Pollution Degree 2 instrumen
63. elo February 21 2006 12 34 30 ou Limits EN50160 Range 4008 1 1 VERSION FUNCTION USER LANGUAGE d CAL PREF PREF Menu navigation and selections ad I Selection of the item to be adjusted Press to access the selected settings menu To select up down and adjust left right items in a settings b menu Confirm the selection and return to previous menu Setting up the D O General Settings General Settings To access the General Settings menus 163 2 Gi Q rr 2 Fluke Almelo Date February 21 2006 Time 12 34 30 Config Freg 60 Hz Unam 120 U Limits EH50160 Clamp A Range U Ratio A Ratio Phase LUGO 40h 1 1 t Heutral 10 mUsA 40 A 1 1 VERSION FUHCTIOH USER EE LANGUAGE ere PREF PREF o wa 9 e The actual settings are shown in the SETUP entry screen Use the key operations described above to change an item Read below how to make adjustments e o 9 User name address see section USER PREFerences Date Time Use F3 to choose between date and time adjustment Use the arrow keys to adjust date date representation MM DD Y Y Month Day Year or DD MM YY Day Month Year and time With a GPS receiver connected and F2 set to GPS ON date and time are synchronized automatically Time zone and daylight saving ON OFF can also be set Press FI to access the GPS test menu that informs you about reception quality Press Functio
64. ents Inrush Mains Signaling Logger Monitor DEMO AGGREG ALL OH OFF IHTERURL DEFAULTS ezeze FUNCTION PREFerences allows you to customize data presentation of measuring functions This concerns for instance Offset and Span of Trend and Waveform displays The entry menu is available in the selected information language The table below gives a survey adjustable items for each function A measuring function stays active while you adjust its settings This allows you to directly judge the result of the adjustment QU mr Some items have separate adjustments for Phase and Neutral Function key F3 is used to switch between Phase and Neutral adjustments For Scope and Transients a set of default settings is available giving good data presentation under most circumstances Press F4 DEFAULT to restore this set For other measuring functions F4 switches between AUTO ON and OFF In AUTO ON range and offset of Trends are updated automatically on every new acquisition to make them fit closely within the available window Manual adjustment is possible if F4 is set to AUTO OFF 20 7 Fluke 434 435 Users Manual Measuring Function Measuring Data to be adjusted Settings Type Screen Type 1 Scope Waveform Phasor Volt Amp separate for Phase Range Persistence On Off and Neutral Phasor rotation Phase sequence Angle 2 Volts Amps Hertz Trend Volt Peak Amp Peak CF Offset Span separate for Phase and Neu
65. er freguency components are added to it Distortion is represented by the THD percentage The display can also show the percentage of the DC component and the K factor The K factor is a number that guantifies potential losses in transformers due to harmonic currents Higher order harmonics influence the K factor more than low order harmonics The table below shows the number of Bar Graphs displayed simultaneously in one screen Hamonles ETSK amp Interharmonies E Single phase display a 12 25 10 2 The left right arrow keys are used to position the Cursor on a particular bar The screen header will show for that bar phase identifier harmonic number frequency and phase angle If not all bars are shown on the screen you can bring the next set within the viewing area by moving the Cursor off the left or right end of the screen The up down arrow keys are used for vertical zoom 100 50 9o 20 10 or 5 at full scale can be selected Using the SETUP key and function key F3 FUNCTION PREF you can choose harmonics display as a percentage of the fundamental voltage f or the total of harmonic voltages Vor For detailed information see Chapter 20 FUNCTION PREFerences Filtering When measuring harmonics with interharmonics off harmonics group is used and a 1 5 s smoothing filter is active When measuring harmonics with interharmonics on harmonics subgroup and interharmonics centered subgroup are used and no filter is activ
66. eriodic distortions of voltage current or power sinewaves A waveform can be considered as a combination of various sinewaves with different frequencies and magnitudes The contribution of each of these components to the full signal is measured Readings can be given as a percentage of the fundamental or as a percentage of all harmonics combined rms value Results may be viewed in a Bar Graph display a Meter screen or a Trend display Harmonics are often caused by non linear loads such as DC power supplies in computers TV s and adjustable speed motor drives Harmonics can cause transformers conductors and motors to overheat Bar Graph Screen To access to the Harmonics Bar Graph screen D MENU 0 GOGO gt Volts Amps Hertz Dips amp Suells Harmonics Power amp Energy Flicker Unbalance Transients Inrush Mains Signaling Logger Volts Amps Hertz Dips amp Suells Power amp Energy Flicker Unbalance Transients Inrush Mains Signaling Logger 10 1 Fluke 434 435 Users Manual BC 1 HARM a O mu OFF The Bar Graph display shows the percentage contribution of each of the components related to the full signal A signal without distortion should show a 1 harmonic the fundamental at 100 while the others are at zero in practice this will not occur because there always is a certain amount of distortion resulting in higher harmonics A pure sinewave becomes distorted when high
67. esired you can change the Range Also the PHASOR PREFerence is adjustable This concerns the rotation indication to show phasor rotation or phase sequence and the phase angle representation The adjustment menu is reached via the SETUP key and function key F3 FUNCTION PREF See Chapter 20 FUNCTION PREFerences Waveform persistence can be set to on with function key F1 in this menu to analyze wave shape changes over time Scope Phasor 2 To access the Phasor screen Q Uli SS 122 4v 11800 11630 SERES Va rund 122 3 Ug funa 117 6 Uc funa 116 8 Hz 60 14 BY aco 0 BUpgo 122 SU cin 241 10716707 13 31 59 The Phasor screen displays the phase relation between voltages and currents in a vector diagram The vector of reference channel A L1 points in the positive horizontal direction Additional numerical values are fundamental phase voltage freguency and phase angles The screen header shows rms voltage and or current values Available function keys a Selection of additional data to be displayed all voltages all currents or voltage and current phase by phase aa Return to the Scope Waveform aa Switch between HOLD and RUN of screen update Scope Waveform and Phasor 7 Tips and Hints Tips and Hints Scope Waveform gives a clear view of current and voltage waveform shapes Voltage waveforms in particular should be smooth and sinusoidal If you see voltage distortion it is a good idea to check the harmon
68. ess to the menu to clear the memory reserved for logging data Start of the logging and access to Logging Trend screen Trend To access the Logger Trend screen Logger U rms f 4 aa gt ja 116 20 e meau N 300 180 1 26 CURSOR amp zoom METER 16 All readings are recorded during logging but not all of them are visible at a time Press Function key F1 to assign the up down arrow keys to select another set readings The traces are build up from the right side Readings in the header correspond to the most recent values plotted on the right Available function keys Assign up down arrow keys to select a set of loggings for Trend display The selected set is displayed in the screen header Access to submenu for Cursor and Zoom operation Access to Meter screen showing momentary measuring results of all logged readings Access to Events Table Access to menu to stop the logging or to check available memory space and to continue Cursor When the Cursor is on the Trend values at the Cursor are displayed in the screen header Moving the Cursor off the left or right side of the screen brings the next screens into the viewing area Cursor is only active in Hold mode Zoom Allows you to expand or shrink the display vertically or horizontally to view details or to fit a complete graph within the screen area The min max and average values of the trend are displayed in the screen header if vertical zoom
69. ey F4 USER PREFerence and then select RS 232 using the up down arrow keys and ENTER Then adjust the baudrate with the left right arrow keys and leave the menu with F5 BACK Baudrate and COM port number in FlukeView must be adjusted correctly Figure 21 2 Analyzer and laptop PC For correct communication with a printer it is necessary that baudrate and printer type of Analyzer match with the hard copy device The Analyzer baudrate and printer type are adjustable as follows press the SETUP key then Function key F4 USER PREFerence and then select Printer using the up down arrow keys and ENTER Then adjust the baudrate with the left right arrow keys adjust the printer type with the up down arrow keys and confirm with ENTER Leave the menu with F5 BACK The figure below shows a typical setup with printer DPU 414 and printer adapter cable PAC91 This setup requires an Analyzer baudrate of 9600 baud Using Memory Printer and 2 7 1 Use of Printer and PC Figure 21 3 Analyzer printer DPU 414 and printer adapter cable PAC91 Note The Analyzer is adjustable to different baudrates for PC and printer 21 5 Fluke 434 435 Users Manual 21 6 Chapter 22 Tips and Maintenance Introduction This chapter covers basic maintenance procedures that can be performed by the user For complete service disassembly repair and calibration information see the Service Manual You will find the part number of the Service Manual
70. eys To rename the file highlighted with the up down arrow keys Renaming occurs via a menu to define a new name Name definition is done with the arrow keys the up down keys for character selection and the left right keys for character position Spaces are inserted with Function key F3 The selection is confirmed with Function key F5 Is only available for datasets to view their complete contents Use of Printer and PC The Analyzer is equipped with an optical RS 232 interface for communication with a PC or printer To make the connection with the USB port of modern PC s an optical interface cable model OC4USB is supplied With the FlukeView software as supplied with Fluke 434 and 435 you can upload waveform data and screenshots in bitmap format to your PC or laptop The information supplied with FlukeView software informs you about its features Power Log as supplied with Fluke 435 is dedicated software for data logging The interface connection is located at the right Analyzer side and attainable if the tilt stand is folded out For Fluke 434 the Power Log software can be ordered as an option 21 3 Fluke 434 435 Users Manual 21 4 Figure 21 1 Location of optical interface When started FlukeView software scans the PC ports to find the connected Analyzer It is not necessary to adjust baudrate of PC and Analyzer For other applications communication baudrate can be adjusted as follows press the SETUP key then Function k
71. f the wheel of the energy meter and press F4 MANUAL COUNT 1 each time the pointer on the wheel passes by The Analyzer counts pulses either from the Trigger Probe or from F4 It is assumed that one source is used at a time Power amp didak 1 Meter screen Switch between voltage readout per phase A L1 B L2 C L3 N or phase to phase AB BC CA for 3 phase Y configuration Access Trend screen For description see below Gap E Switch Energy popup Screen on E 650 Switch between HOLD and RUN of screen update Switching from HOLD to RUN invokes a menu to select immediate NOW or TIMED start time which allows you to define start and duration of the measurement If Energy is displayed the readout can be reset with F5 To access the Energy popup Meter screen gt ED gt 3 218 2093 3 014 kWh COUNT Z START 03727707 14 43 29 PULSE CNT CLOSE PANNE RE ON OFF ENERGY f0581s ENERGY Fluke 434 435 Users Manual Available function keys Pulse count mode on off Switch Energy popup screen off Manual pulse count For description see above Reset for Energy screen Trend To access the Power amp Energy Trend screen POUER amp EHERGV TREHD JU 5 106 5kW T OL U 2m 1200 60Hz38 WVE DEFAULT CURSOR ZOOM 2 HOLD ON OFF tuRSOR o METER RUN The figures in the Meter screen are instantaneous values that update constantly Changes in these values over time are reco
72. fferent warranty on behalf of Fluke Warranty support is available 1f product 1s purchased through a Fluke authorized sales outlet or Buyer has paid the applicable international price Fluke reserves the right to invoice Buyer for importation costs of repair replacement parts when product purchased in one country is submitted for repair in another country Fluke s warranty obligation is limited at Fluke s option to refund of the purchase price free of charge repair or replacement of a defective product which is returned to a Fluke authorized service center within the warranty period To obtain warranty service contact your nearest Fluke authorized service center or send the product with a description of the difficulty postage and insurance prepaid FOB Destination to the nearest Fluke authorized service center Fluke assumes no risk for damage in transit Following warranty repair the product will be returned to Buyer transportation prepaid FOB Destination If Fluke determines that the failure was caused by misuse alteration accident or abnormal condition of operation or handling Fluke will provide an estimate of repair costs and obtain authorization before commencing the work Following repair the product will be returned to the Buyer transportation prepaid and the Buyer will be billed for the repair and return transportation charges FOB Shipping Point THIS WARRANTY IS BUYER S SOLE AND EXCLUSIVE REMEDY AND IS IN LIEU OF ALL OTHER
73. for all measurements Input Connections 6 Input Connections Before making any measurements set the Analyzer up for the line voltage frequency and wiring configuration of the power system you want to measure This is explained in Chapter 20 General Settings Scope Waveform and Phasor display are useful to check if voltage leads and current clamps are connected correctly In the vector diagram the phase voltages and currents A L1 B L2 and C L3 should appear in sequence when observing them in clockwise direction as shown in the example in Figure 6 3 This type of vector diagram is displayed after reset of the Analyzer to factory defaults as explained on page 4 4 12240 1180v 1163v 310 Ua rund 122 3 Ug funa 117 6 Ur funa 115 8 Hz BD 14 BU ac 0 Wee 122 DU zen e4l 10 16 07 13 31 59 Figure 6 3 Vector diagram for correctly connected Analyzer 6 3 Fluke 434 435 Users Manual 6 4 Chapter 7 Scope Waveform and Phasor Introduction Scope mode shows voltages and currents in the power system under test by means of waveforms or vector diagram Also numerical values are shown such as phase voltages phase currents frequency and phase angles between voltages and currents Scope Waveform To access the Scope Waveform screen O SCOPE i 04 03 06 15 04 01 1200 60Hz38 WYE DEFAULT ABC 2 amp 200M The Scope Waveform screen offers an oscilloscope style of display of voltage and or current waveforms
74. from HOLD to RUN invokes a menu to select immediate NOW or TIMED start time which allows you to define start and duration of the measurement Cursor When the Cursor is on the Trend values at the Cursor are displayed in the screen header Moving the Cursor off the left or right side of the screen brings the next of six screens into the viewing area Zoom Allows you to expand or shrink the display vertically or horizontally to view details or to fit a complete graph within the screen area Zoom and Cursor are operated by the arrow keys and explained in Chapter 19 Offset and Span are auto ranging for a good display in most cases This is based upon Nominal Voltage Vnom and Current range A range If desired you can change Offset and Span The adjustment menu is reached via the SETUP key and function key F3 FUNCTION PREF See Chapter 20 FUNCTION PREFerences Fluke 434 435 Users Manual Tips and Hints Power mode can be used to record apparent power k VA of a transformer over several hours Look at the Trend and find out if there are times that the transformer is overloaded You can transfer loads to other transformers stagger the timing of loads or if necessary replace the transformer with a larger one Interpretation of Power Factor when measured at a device e PF 0to I not all supplied power is consumed a certain amount of reactive power is present Current leads capacitive load or lags inductive load e PF 1 all sup
75. g 10 minute resolution Limits According EN50160 or customer definable geia 3 Electrical Measurements MEASUREMENT METHOD Vrms Arms 10 127 or 150 180 selectable cycle contiguous non overlapping intervals using 500 416 samples per cycle in accordance with IEC 61000 4 30 Vpeak Apeak Absolute highest sample value within 10 127 cycle interval with 40us sample resolution V Crest Factor Measures ratio between the Vpeak and Vrms A Crest Factor Measures ratio between the Apeak and Arms Measured every 10 sec in accordance with IEC61000 4 30 Vrms Arms 2 Value is measured over 1 cycle commencing at a fundamental zero crossing and refreshed each half cycle This technique is independent for each channel in accordance with IEC 61000 4 30 Harmonics Calculated from 10 12 cycle gapless harmonic group measurements on Voltage and Amps according to IEC 61000 4 7 Watt Selectable Total or Fundamental real power display Calculates average value of instantaneous power over 10 12 cycle period for each phase Total Active Power P 1 P P2 P 3 VA Selectable Total or Fundamental apparent power display Calculates apparent power using Vrms x Arms value over 10 12 cycle period Total Apparent Power is root mean square of real and apparent power VA R Selectable Total of Fundamental reactive power display Calculates reactive power as root of VA squared minus Watt squared over 10 12 cycle period Capacitive and inductive load is indicated with capacito
76. hing from HOLD to RUN invokes a menu to select immediate NOW or TIMED start time which allows you to define start and duration of the measurement Tips and Hints Check the peak currents and their duration Use the Cursor for readout of momentary values Check if fuses circuit breakers and conductors in the power distribution system can withstand the inrush current during this period Check also if phase voltages stay stable enough High peak currents can cause circuit breakers to trip unexpectedly Measuring Inrush Current can help in setting trip levels Since the Analyzer simultaneously captures Inrush Current and Voltage Trends you can use this measurement to check voltage stability as large loads come on line 15 3 Fluke 434 435 Users Manual 15 4 Chapter 16 Mains Signaling Introduction Mains Signaling is a function available in the Fluke 435 In the Fluke 434 it is available as an option Power distribution systems often carry control signals to switch appliances on and off remotely also known as ripple control These control signals have a frequency that 1s higher than the normal 50 or 60 Hz line frequency and range up to about 3 kHz Amplitude is significantly lower than that of the nominal line voltage The control signals are present only at the moments that a remote appliance has to be controlled In Mains Signaling mode the 435 can capture the occurrence signal level of control signals with 2 different frequencies
77. ics display The rms voltages and frequency should be close to their nominal values Waveform and Phasor display are also useful to check if voltage leads and current clamps are connected correctly In the vector diagram the phase voltages and currents L1 A L2 B and L3 C should appear in sequence when observing them in clockwise direction 7 3 Fluke 434 435 Users Manual 7 4 Chapter 8 Volts Amps Hertz Introduction Volts Amps Hertz displays a Meter screen with important numerical measuring values The related Trend screen shows the changes over time of all values in the Meter screen Meter screen To access the VOLTS AMPS HERTZ Meter screen D MENU Dips amp Suells Harmonics Power amp Energy Flicker Unbalance Transients Inrush Mains Signaling Logger Urms 1272 1226 U pk 1820 1799 IE 1 47 R B Arms 1106 1059 1085 20 A pk 1559 1561 1551 3 7 41 1 47 1 43 1 84 04 03 06 14 30 05 120U 60Hz38 WYE DEFAULT The Meter screen gives an overview of voltages and currents in all phases Also frequency and Crest Factors are shown The Crest Factor CF indicates the amount of distortion a CF of 1 41 means no distortion and higher than 1 8 means high distortion Use this screen to get a first Impression of power system performance before examining the system in detail with other measuring modes The number of columns in the Meter screen depends on the power system configuration The figures in the Meter sc
78. ility 100 upper limit N A Probability x upper limit adjustable To access the Power Ouality Main screen O MONITOR gt Duration Immediate Timed MONITOR START 4 1d b Vear 2004 Minutes 20 18 4 ERRCEL START 7 cycle rms based MOHITON D nma Power Ouality Monitoring 1 8 Events Table lt ALimit 2 MRilowed in ee 04 03 05 10 33 24 230U 50Hz58 UYE ENS0160 Power Quality Monitoring is reached via the MONITOR key and a menu for Immediate or Timed start With the left right arrow keys you can position the Cursor on a particular Bar Graph Measuring data belonging to the bar is shown in the screen header Detailed measurement data is available under the Function keys Flicker events table trends RMS voltage events table trends Harmonics bar graphs events table trends Dips Interruptions Rapid voltage changes and Swells events table trends Unbalance Frequency and Mains Signaling events table trends bar graphs per Mains Signaling frequency phase The measurement data available under the Function keys is explained in the following sections Data 1s presented in the formats Events Table Trend Display and Bar Graph Screen Events Table MONITOR EVENTS HARMONICS START 07730704 14 55 49 EVENT 497 49 0 10 35 TIME TYPE LEVEL DURATION 07230704 14 56 09 445 H21 07230704 14 56 09 445 H22 07230704 14 56 09 445 H24 07 3
79. important aspects concerning the Fluke 434 435 Three Phase Power Quality Analyzer hereafter referred to as Analyzer This concerns Warranty and Liability Conditions Declaration of Conformity Shipment Note Survey of items that should be included in your Analyzer Kit Contacting a Service Center safety Information Read First Fluke 434 435 Users Manual Limited Warranty amp Limitation of Liability Each Fluke product is warranted to be free from defects in material and workmanship under normal use and service The warranty period is three years for the Analyzer and one year for its accessories The warranty period begins on the date of shipment Parts product repairs and services are warranted for 90 days This warranty extends only to the original buyer or end user customer of a Fluke authorized reseller and does not apply to fuses disposable batteries or to any product which in Fluke s opinion has been misused altered neglected or damaged by accident or abnormal conditions of operation or handling Fluke warrants that software will operate substantially in accordance with its functional specifications for 90 days and that it has been properly recorded on non defective media Fluke does not warrant that software will be error free or operate without interruption Fluke authorized resellers shall extend this warranty on new and unused products to end user customers only but have no authority to extend a greater or di
80. in Chapter 19 Available function keys Assign up down arrow keys to select a set of Trends for display The selected set 1s shown in the screen header Cursor on off Assign the arrow keys to Cursor or Zoom operation Return to events table 18 7 Fluke 434 435 Users Manual 18 8 Bar Graph Screen MONITOR HARMONICS THD 1 3 UIHD N 3 0 09 29 lt a Dn Limit NAllowed AI ALAI THD 23 5 11 13 15 17 19 21 23 25 07230704 15 05 18 230U 50Hz38 WYE EH50160 L1 L2 L3 EVENTS TREND BACK Figure 18 4 Bar Graph Screen The main system monitor display shows the worst harmonic for each of the three phases Function key F2 brings up a screen with Bar Graphs showing the percentage of time each phase spent within limits for 25 harmonics and Total Harmonic Distortion THD Each Bar Graph has a wide base representing an adjustable limit of e g 95 and a narrow top representing the limit of 100 A Bar Graph changes from green to red if the limits for that harmonic are violated Cursor with the left right arrow keys you can position the Cursor on a particular Bar Graph and measuring data belonging to that bar is shown in the screen header Available function keys F Selection of Bar Graphs belonging to phase A L1 B L2 or C L3 Access to events table Access to Trend screen Return to main menu Chapter 19 Cursor and Zoom Introduction This chapter explains how to use Cursor and Zoo
81. information on what frequencies are used for Mains Signaling in your area EN 50160 shows the Meister Kurve for the allowed 3 second average voltage V3s as a function of frequency Limits should be programmed accordingly O 3f Voltage level in percent 0 1 1 10 100 Frequency in kHz Figure 16 1 Meister Kurve acc to EN50160 16 4 Chapter 17 Logger Introduction Logger is a function available in the Fluke 435 In the Fluke 434 it is available as an option Logger gives you the possibility to store multiple readings with high resolution The readings are observed during adjustable time intervals At the end of the interval the min max and average values of all readings are stored in a long memory and the next observation interval starts This process continues for the Duration of the observation period The Analyzer has predefined sets of readings that can be used for logging and that can be customized to your own set of readings You start the Logging function from the Main Menu It begins with a Start menu that allows you to select the Average time 0 5 s 2 Hrs the readings to be logged the duration of the logging 1 Hr Max and Immediate or Timed start of logging Readings are displayed in a Trend screen a Meter screen and an Events Table Start Menu To access the Logger St
82. is explained in Chapter 20 Setup Cursor and Zoom can be used to investigate details of captured waveforms Via the SETUP key and function key F3 FUNCTION PREFerence you can adjust the limits associated with each type of trigger event For detailed information see Chapter 20 FUNCTION PREFerences Transients 1 A Tips and Hints Available function keys Selection of waveform set to be displayed V displays all voltages A displays all currents A L1 B L2 C L3 N neutral give simultaneous display of phase voltage and current Access submenu for Cursor and Zoom operation Assign up down arrow keys to browse through all captured screens Switch between voltage readout per phase A L1 B L2 C L3 N or phase to phase AB BC CA for 3 phase Y configuration Switch between HOLD and RUN of screen update Switching from HOLD to RUN invokes a menu to select immediate NOW or TIMED start time which allows you to define start and duration of the measurement Tips and Hints Disturbances such as transients in a power distribution system can cause malfunctions in many types of equipment For example computers may reset and equipment subjected to repeated transients can eventually fail Events occur intermittently making it necessary to monitor the system for a period of time to find them Look for voltage transients when electronic power supplies are failing repeatedly or if computers reset spontaneously 14 3 Fluke 434 435
83. ith Fluke 434 435 including standard accessories conforms to the EEC directive 2004 108 EC for EMC immunity as defined by EN 61326 1 2006 with the addition of the table below No Visible Disturbance Disturbance lt 0 5 Disturbance lt 10 400 600 MHz sm _ All other ranges 125 V 600 MHz 1 600 MHz 1GHz All Alngs 0000 1 4 2 GHz All ranges 3V m 2 2 7 GHz All ranges 1V m The Analyzer is susceptible for RF fields with a field strength of 10 V m between 400 and 600 MHz Performance criteria B depending clamp scaling volt scaling 1 1 S0Hz 60Hz nominal frequency according to IEC 61000 4 30 Add clamp accuracy The logger and Mains Signaling function are optional for the Fluke 434 and standard available on the Fluke 435 Measured on reference voltage input A L1 Maximum time 9999 hours Estimated duration Add n 1 x 2 5 for Amp when using i430flex 23 15 Fluke 434 435 Users Manual 23 16 1 150 180 cycle 5 3 20 8 A range 20 4 Accessories 1 1 Active power 11 2 Aggregation interval 5 3 20 8 Apparent power 11 2 Auto On Off 20 7 B Banana Inputs 6 1 Bar Graph screen 5 2 Battery Charger 1 6 Battery Condition 22 1 Battery save 20 12 BNC Inputs 6 1 Brightness 4 3 M o Calibration 23 1 Capacitive load 11 2 CF 8 1 Change Offset and Span 20 9 Change wiring config 20 5 Characteristics 23 1 Charge Batteries 4 2 CHG
84. itive F or inductive A popup Meter screen with energy usage by phase and in total can be activated on the Fluke 434 435 by pressing the F3 ENERGY softkey The Meter screen shows real energy kWh apparent energy KVAh and reactive energy KVARh The energy measurement starts when Power amp Energy is started The readout can be reset with function key F5 By a using TIMED start of the measurement the Fluke 434 435 can be used to measure energy usage during a predefined period of time TIMED start can be adjusted when switching from HOLD to RUN with function key F5 Temporarily Close ENERGY to make function key F5 available for HOLD RUN operation Pulse count mode counts pulses like those available at the pulse output of certain types of energy Watt Hour meters The energy meter screen presents the percentage of deviation between total kWh and number of energy meter pulses This can be used to as a quick test for revenue meter error The pulse output is measured by means of an Optical Isolated Trigger Probe that is connected between the pulse output and the Analyzer s optical RS 232 interface Figure 11 1 shows the measuring setup The energy usage number of pulses per kWh must be set in advance The adjustment menu is reached via the SETUP key and function key F3 FUNCTION PREF See Chapter 20 FUNCTION PREFerences Instead of using the Trigger Probe you can make a manual measurement For this you must watch the rotation o
85. ke 434 435 Users Manual Measuring modes to investigate details Phase voltages Should be close to the nominal value Voltage waveforms must be a sine wave that is smooth and free from distortion Use Scope Waveform to check the waveform shape Use Dips amp Swells to record sudden voltage changes Use Transients mode to capture voltage anomalies Phase currents Use Volts Amps Hertz and Dips amp Swells to check current voltage relations Use Inrush Current to record sudden current increases like motor inrush Crest Factor A CF of 1 8 or higher means high waveform distortion Use Scope Waveform to see waveform distortion Use Harmonics mode to identify harmonics and THD Total Harmonic Distortion Harmonics Use Harmonics mode to check for voltage and current harmonics and THD per phase Use Trend to record harmonics over time Flicker Use Flicker to check short and long term voltage flicker and related data per phase Use Trend to record these values over time Dips amp Swells Use Dips amp Swells to record sudden voltage changes as short as half a cycle Frequency Should be close to nominal value Frequency is normally very stable Select Volts Amps Hertz to display frequency The course of frequency over time is recorded in the Trend screen Unbalance Each phase voltage should not differ more than 1 96 from the average of the three Current unbalance should not exceed 10 Use Scope Phasor or Unbalance mode to investigat
86. lated limits for instance 95 of time within limit and a narrow top indicating a fixed 100 limit If one of both limits is violated the related bar changes from green to red Dotted horizontal lines on the display indicate the 100 limit and the adjustable limit 18 2 Power Quality Monitoring 1 8 Introduction The meaning of the bar graphs with a wide base and a narrow top is explained below By way of example this 1s done for the RMS voltage This voltage for instance has a nominal value of 120 V with a tolerance of and 15 tolerance range between 102 138 V The momentary RMS voltage is constantly monitored by the Analyzer It calculates an average from these measuring values across 10 minute observation periods The 10 minute averages are compared against the tolerance range in this example 102 138 V The 100 limit means that the 10 minute averages must always i e 100 of time or with 100 probability be within range The bar graph will turn to red if a 10 minute average crosses the tolerance range The adjustable limit of for instance 95 1 e 95 probability means that 95 of the 10 minute averages must be within tolerance The 95 limit is less stringent than the 100 limit Therefore the related tolerance range usually is tighter For 120 V this for instance can be or 10 a tolerance range between 108 132 V The bars for Dips Interruptions Rapid Voltage Changes Swells are narrow and indica
87. layed Positioning the Cursor across the left or right screen end brings the next screen within the viewing area Use the up down arrow keys to stretch or shrink the Bar Graphs vertically Chapter 20 Setting up the Analyzer Introduction The SETUP key accesses menus to view and change Analyzer settings At delivery the Analyzer is adjusted to settings that match your local situation and the supplied accessories The table below gives an overview sm N Phase Identification A B C or L1 L2 L3 Phase Colors A L1 B L2 C L3 N Ground Black Red Blue Gray Green or Black Red Gray Blue Green Yellow or Red Yellow Blue Black Green Yellow or Black Black Black Blue Green Yellow Date Format Month Day Year or Day Month Year If desired the settings in the table can be changed by the user Also other settings such as offset and span of trend and waveform displays are set to Factory Default values This will give good readings in almost all situations and allows you to start measurements almost immediately At power on a welcome screen is displayed that shows settings currently in use Check if Date and Time of the system clock are correct Also the wiring Configuration must match the configuration of the power system to be checked The wiring Configuration is available under Function key FI If necessary adjust Date Time and Config How to do this is explained in section General Settings The welcome screen is shown in the Figure below
88. luke 434 435 Users Manual Proceed as follows to activate the Advanced Functions e Press the SETUP key to enter the SETUP entry menu e Press Function key F2 to enter the VERSION amp CALIBRATION menu This read only menu indicates the options already activated Also the date of the last instrument calibration is indicated in the menu e Press Function key F1 to enter the INSTALL OPTION menu e Enter the pin code with the arrow keys use left right keys to select the position and the up down keys to define the number e Press ENTER to confirm the selection and to activate the option The menu now will show INSTALLED behind the option just activated For your Fluke 434 you can also order an Upgrade Kit The kit includes access to install the Advanced Functions and also Power Log software Note The VERSION amp CALIBRATION menu indicates the last calibration date For this Analyzer a calibration interval of 1 year is recommended Contact your authorized Fluke Service Center if the calibration interval has been expired Parts and Accessories Standard Accessories The following tables list the user replaceable parts For additional optional accessories see the ScopeMeter Accessories brochure To order replacement parts or additional accessories contact your nearest Fluke Service Center m See Test Lead Set 2 5 m incl Alligator Clips 5 pieces AC Current Clamp Set 4 pieces 400 A 1 mV A and 40 A 10 mV A switche
89. luke using any of the phone numbers listed below 1 888 993 5853 in the U S and Canada 31 40 2675200 in Europe 1 425 446 5500 from other countries Safety Information Read First The Fluke 434 435 Three Phase Power Quality Analyzer complies with IEC EN61010 1 2001 CAN CSA C22 2 No 61010 1 04 including CSA approval UL std No 61010 1 Safety Requirements for Electrical Equipment for Measurement Control and Laboratory Use Part 1 General requirements Rated 600V CAT IV 1000V CAT III Pollution Degree 2 Use the Analyzer and its accessories only as specified in the Users Manual Otherwise the protection provided by the Analyzer and its accessories might be impaired A Warning identifies conditions and actions that pose hazard s to the user A Caution identifies conditions and actions that may damage the Analyzer The following international symbols are used on the Analyzer and in this manual Fluke 434 435 Users Manual See explanation in Direct Current p Safety Approval manual C US Earth Double Insulation CC Conformit Europ enne Protection Class Alternating Current Recycling information GF Disposal information Do not apply around or Do no dispose of this product as unsorted municipal waste Go remove from hazardous to Fluke s website for recycling information live conductors A Warning To avoid electrical shock or fire e Review the entire manual before use of the Analyzer and its accessories
90. m to display and investigate details of Waveform Trend and Bar Graph displays Cursor and Zoom have a certain amount of interaction and are both operated by the arrow keys The Cursor is a vertical line that can be positioned on a point on a Waveform Trend or Bar Graph The measured values at that point are displayed in the screen header Zoom allows you to stretch and shrink the graph to get a better view of details Horizontal Zoom is available for Waveform and Trend Cursor on Waveform Displays As an example the Scope Waveform display is used Cursor and Zoom for the Transients screen function in the same way Figure 19 1 shows the Scope Waveform display with Cursor and Zoom switched off The screen header shows the RMS values of the displayed waveforms 116 0v Figure 19 2 Waveform display cursor on 19 1 Fluke 434 435 Users Manual 19 2 SCOPE CURSOR f 55 U t 1440 U LE VOLT AMP BACK GUE Zo0M gt HABC ON OFF CURSOR LA Figure 19 3 Waveform display with cursor and zoom on Press Function key F2 to obtain a subset with keys to control Cursor and Zoom e Press F3 to switch the Cursor on Use the left right arrow keys to move the Cursor horizontally along the waveforms The value of the waveforms at the Cursor 1s displayed in the screen header as shown in Figure 19 2 e Press F4 to assign the arrow keys to Zoom operation as shown in Figure 19 3 The left right arrow keys can be used now to stretch
91. model BC430 A full charge takes at least 4 hours with the Analyzer turned off When turned on charging takes much longer No damage will occur if the charger 1s connected for long periods e g over the weekend The Analyzer automatically switches to trickle charging At delivery the battery may be empty and it is recommended to charge it before use Concerning the use of the Battery Charger Power Adapter bear the following in mind e Use only the supplied Battery Charger Power Adapter model BC430 e Before use check that the BC430 voltage and frequency match the local line power range If necessary set the slider switch of BC430 to the correct voltage e Connect the Battery Charger to the ac outlet e Connect the battery charger to the POWER ADAPTER input on the top side of the Analyzer e To avoid overheating of the battery during charging do not exceed the allowable ambient temperature as given in the specifications Basic Operations and Menu Navigation 4 Display Brightness Caution To prevent decrease of battery capacity charge it at least twice a year Power On Off 0 Press to power up or down with the last setup configuration The welcome screen shows what Analyzer settings are currently in use At power on a single beep can be heard To save battery power the Analyzer display dims automatically when no keys are operated during a certain time This time is adjustable When a key is operated the display turns on again
92. monic DC 1 50 Watts THD Watts K Watts Interharmonic Volts Interharmonic Amps relative to fundamental or to total rms Power and Energy Watts VA VAR Power factor Cos o DPF Arms Vrms kWh kVAh KVARh peak demand interval using trend KYZ revenue meter verification via optional input Pst 1min Pst Pit PF5 Vrms7 Arms Dc Dmax TDEX Vneg Vzero Aneg Azero Vfund Afund Hz V phase angles A phase angles Vrms Arms Vcursor Acursor Inrush Currents Inrush Current Inrush duration Arms Vrms Mains Signaling Relative signaling voltage and absolute signaling voltage averaged over three seconds for two customer selectable frequencies Logger Measures and records up to 100 parameters on all 4 phases simultaneously with selecable averaging time Captures up to 10000 events with date time duration magnitude and phase identification with programmable thresholds System Monitor Vrms Arms Harmonic Volts THD Volts Plt Vrms72 Arms 2 Vneg Hz dips and swells unbalance All parameters are measured simultaneously in accordance with EN50160 Using Flagging to indicate unreliable readings according IEC61000 4 30 23 4 Specifications Electrical cuc L 3 ACCURACY RESOLUTION AND RANGE Vrms AC DC Fluke 435 1 600 Vrms 0 01 Vrms 0 196 of nominal voltage 600 1000 Vrms 0 01 Vrms 0 196 Fluke 434 1 1000 Vrms 0 1 Vrms 0 596 of nominal an 1400 Vpk HM I V 5 of nominal voltage CF Ar
93. ms AC DC Fluke 435 0 20 00 kArms 0 001 10 Arms 0 596 5 counts Fluke 434 0 20 00 kArms 0 001 10 Arms 196 5 counts Fluke 434 with i400s 0 40 400 Arms 0 1 and 1 Arms 196 5 counts Fluke 435 with 1430flex 30 3000 Arms 1 Arms 0 596 20 counts 5 Fluke 435 0 50Hz nominal 42 500 57 500 Hz 0 001 Hz Fluke 435 0 60Hz nominal 51 000 69 000 Hz 0 001 Hz Fluke 434 0 50Hz nominal 42 50 57 50 Hz 0 01 Hz Fluke 434 0 60Hz nominal 51 00 69 00 Hz 0 01 Hz Dips and swells Measurement Range Resolution Accuracy Vrms AC DC Fluke 435 0 0 200 of 0 1Vrms 0 2 of nominal nominal voltage voltage Fluke 434 0 0 200 of 0 1Vrms 1 of nominal voltage nominal voltage Arms AC DC Fluke 435 0 20 000 Arms 0 001 Arms 10 Arms 196 10 counts Fluke 434 0 20 000 Arms 0 001 Arms 10 Arms 2 10 counts 0 Fluke 434 with i400s 400 Arms 0 1 Arms and 1 Arms 2 10 counts Fluke 435 with i430flex 30 3000 Arms 1 Arms 1 20 counts Threshold levels Programmable thresholds in percent of nominal voltage Event detection based upon cycle rms voltages Captures Dips Swells Interruptions and Rapid Voltage Changes 23 5 Fluke 434 435 Users Manual Harmonic order n DC 1 50 Grouping Harmonic groups according to IEC 61000 4 7 Inter Harmonic order Off 1 49 Grouping Harmonic and Interharmonic subgroups according to IEC 61000 4 7 Filtering Vrms
94. n key F1 to assign the arrow keys to selection of flicker voltage and current trends The 10 min Pst uses a longer measuring period to eliminate the influence of random voltage variations It is also long enough to detect interference from a single source with a long working cycle such as electrical household appliances and heat pumps A measuring period of 2 hours Plt is useful when there may be more than one interference source with irregular working cycles and for equipment such as welding machines and rolling mills 12 4 Chapter 13 Unbalance Introduction Unbalance displays phase relations between voltages and currents Measuring results are based upon the fundamental frequency component 60 or 50 Hz using method of symmetrical components In a 3 phase power system the phase shift between voltages and between currents should be close to 120 Unbalance mode offers a Meter screen a related Trend display and a Phasor display Meter screen To access the Unbalance Meter screen D MENU Dips amp Suells Harmonics Pouer amp Energu Flicker Unbalance Transients Inrush Mains Sisnalins Logger O0 OO Uolts Rmps Hertz Dips amp Suells Harmonics Power amp Energy Flicker Transients Inrush Mains Signaling Logger o gm M 0 07 56 9 lt a Vneg Aneg Unbal Z 2 4 1 2 9 0 6 5 A B t N Ufund 1255 1206 1198 0 9 Hz 60 16 N BU 0 0 122 4 241 1 562 SAP 81 136 8 241 4 47 1
95. n key F5 OK to confirm and return to the previous menu Config selection of 10 wiring configurations Selection is done with F1 F2 F3 and the arrow keys Then press Function key F5 OK to confirm and to enter a screen showing how to connect the Analyzer to the power system When ready press Function key F5 to return to the SETUP entry screen Vnom adjustment of Nominal Voltage Use the arrow keys to select 100 V 120 V 230 V 400 V or any desired value Press Function key F5 OK to confirm 20 3 Fluke 434 435 Users Manual 20 4 Freq adjustment of Nominal Frequency Use the up down arrow keys to select 60 or 50 Hz Press Function key F5 OK to confirm Limits see section Limits Settings Clamp A range V scale adjustment of the Analyzer to the characteristics of current clamps and voltage leads The default selection is valid for the accessories as supplied with the Analyzer The supplied voltage leads are 1 1 types when using attenuating leads or a voltage transformer you must adapt the voltage scale accordingly e g 10 1 for 10 times attenuation Identically the current scale can be adjusted when using current converters in combination with current clamps With the arrow keys you can customize voltage and current readout to any desired transformation ratio There are separate selection tables for the Phases and Neutral Function key F3 is used for selection F1 LANGUAGE use the up down arro
96. nd Flicker PF5 mode Sampling 100 1207 readings sec continuous sampling per channel Recording time From 7 5 sec with 25msec display resolution up to 30 min with 500msec display resolution for Inrush measurements and up to 2hr with 2 5 sec display resolution for PF5 recordings Zoom Up to 12x horizontal zoom Memory 3600 min max and avg points for each reading Duration T bs 15s 30 s 90 s 180s 6 min 12 30 1 hr 2hr min min Resolution 25 ms 25 ms 25 ms 25 ms 50ms 100 200 500 1s 2S ms ms ms 23 9 Fluke 434 435 Users Manual 23 10 per channel depending on the parameter measured Memory User configurable shared memory upt to 15 MB on Fluke 435 Up to 7 MB on Fluke 434 Nr of readings on 3 phases N Max duration using 66 hr 100 6hr 333 10 18 min 31 1 year 15MB years days years days Measurement The basic measurement time interval for parameters is a 10 12 cycle time aggregation over time interval for 50 60 Hz power systems Measurement time interval aggregation is intervals selected via the Logger averaging time setting Note 150 180 cycle 3 s interval aggregation as per IEC 61000 4 30 Clauses A 7 can be selected from the SETUP FUNCTION PREF AGGREGation INTERVAL setting Sampling Combination of 5 readings sec and 100 120 readings sec continuous sampling per channel depending on the parameter measured Recording time Up to 1 week with 10 min resoluton Memory 1008 min max and avg points for each readin
97. ne wave top 8 3 Fluke 434 435 Users Manual 8 4 Chapter 9 Dips amp Swells introduction Dips amp Swells records Dips Interruptions Rapid Voltage Changes and Swells Dips Sags and Swells are fast deviations from the normal voltage Magnitude may be ten up to hundreds of volts Duration may vary from a half cycle to a few seconds as defined in EN61000 4 30 The Analyzer allows you to choose nominal or sliding reference voltage A sliding reference voltage uses measured values filtered with a 1 minute time constant During a dip the voltage drops during a swell the voltage rises In three phase systems a dip begins when the voltage on one or more phases drops below the dip threshold and ends when all phases are equal to or above the dip threshold plus hysteresis The trigger conditions for dips and swells are threshold and hysteresis Dips and swells are characterized by duration magnitude and time of occurrence Figure 9 1 and 9 2 explain this DIPS DIP U REFERENCE VOLTAGE HYSTERESIS THRESHOLD 7 duration magnitude Figure 9 1 Characteristics of a voltage dip 9 1 Fluke 434 435 Users Manual 9 2 THRESHOLD e HYSTERESIS REFERENCE VOLTAGE SWELLS SWL JL Figure 9 2 Characteristics of a voltage swell During an Interruption the voltage sinks well below its nominal value In three phase systems an interruption begins when the voltage on all phases are below threshold and ends when
98. ng 0 1 voltage input accuracy acc to IEC61000 4 30 2003 Class A extra memory to store Logging Data Power Log software flexible current clamps and a heavy duty trolley style case In Fluke 434 the functions Mains Signaling and Logging can be installed optionally If not installed they show up in the menu in grey color General Measurements To check if voltage leads and current clamps are connected correctly use Scope Waveform and Scope Phasor The clamps are marked with an arrow to facilitate proper signal polarity Chapter 6 Input Connections explains how to make connections To get a general impression of the quality of a power system use MONITOR The MONITOR key displays a screen with Bar Graphs that show quality aspects of the phase voltages A Bar Graph changes from green to red if the related aspect does not meet the limits Up to 7 different sets of limits can be chosen for Fluke 435 a number of them are user programmable One of these sets are the limits according to the EN50160 norm For each quality aspect submenus with detailed information are attainable via the function keys FI F5 Numerical data is shown by Volts Amps Hertz For this press the MENU key Then select Volts Amps Hertz and press F5 OK to display a Meter screen with the present values of voltages rms and peak currents rms and peak frequency and Crest Factors per phase Press F5 TREND so display the course over time of these values 3 1 Flu
99. nt menu is reached via the SETUP key and function key F3 FUNCTION PREF See Chapter 20 FUNCTION PREFerences Events Table To access the Mains Signaling events table GO MAINS SIGNALING EVENTS START 04710706 10 34 40 EVENT 5 5 08 p DATE TIME LEVEL DURATION 04 10 06 10 34 44 934 B 04710706 10 36 20 882 A 0471006 10 38 16 578 B 04710706 10 39 51 527 C 04 10 06 10 41 42 236 C SIG2 04710706 10 42 59 1200 60Hz38 WYE DEFAULT The events table shows in Normal mode the events V3s above the limit that occurred during the measurement Date time type phase signal 1 or signal 2 level and duration of each event are listed In Detail mode additional information is given on threshold crossings Available function keys Switch between Normal and Detailed events table Return to next higher menu Access to Trend screen Two ways to access Trend are explained below 16 3 Fluke 434 435 Users Manual Two ways to access Trend 1 Use the up down arrow keys to highlight an event in the table To access Trend press the ENTER key The Cursor is on in the mid of screen and located on the selected event 2 Press Function key F5 to view the Trend part showing the most recent measuring values Cursor and Zoom can be switched on afterwards when required Tips and Hints To capture control signals it is essential to know their frequencies in advance Consult the Internet Website of your local energy supplier for
100. of the save action are derived from Analyzer s real time clock PRINT Press to print the current screen Section Using Printer and PC explains the Analyzer setup BACK Press to resume the measurement RECALL DELETE Accesses the submenu to view delete rename files and to use datasets The submenu is shown in the figure below it lists all screen shots and data sets in the sequence of date and time The type column indicates screen shots with a small symbol EJ and datasets with a larger symbol Lia You can use the up down arrow keys to highlight a particular to be viewed Using Memory Printer and e 1 Use of Printer and PC Recalling and deleting Screenshots and Datasets o m DATE TIME DESCRIPTIOH TYPE 04714706 14 40 45 301 Data Set 1 04713 06i15 52 54 846 LOGGING DATA 03 04213206 15 25 43 128 LOGGING DATA 02 04713706 15 01 20 033 LOGGING DATA 13 04711706 16 43 58 321 Screen 2 04211206 16 43 45 424 Screen 1 i i BACK VIEW DELETE RENAME USE Available function keys for recall and delete Return to main menu Access to the menu where you can view the highlighted screen shots and data sets Use the Function keys PREVious or NEXT to view other files Files are grouped in sequence of date and time For data sets the entry screen is shown Complete data within a data set becomes available for investigation after you have pressed USE To delete the file highlighted with the up down arrow k
101. olt Limit 2 88 10 8 U Threshold 2 38 36U i i i BB g Signaling Time HRS Duration 12 a TRIGGER TIME DEFAULTS START TEGE HOLD ON OFF Cohson o EVENTS RUN The traces build up from the right side Readings in the header correspond to the most recent values plotted on the right With the up down arrow keys you can select readout as a percentage of nominal line voltage or as a 3 second average voltage V3s The Neutral conductor is not used for Mains Signaling but is shown for troubleshoot purposes 16 2 Mains ddl 6 Events Table Available function keys Assign up down arrow keys to select a set of trends and the belonging readout Cursor on off Assign the arrow keys to Cursor or Zoom operation Access to Events tables Switch between HOLD and RUN of screen update Switching from HOLD to RUN invokes a menu to select Immediate or Timed Start and Duration of the measurement Cursor When the Cursor is on the Trend values at the Cursor are displayed in the screen header Moving the Cursor off the left or right side of the screen brings the next of six screens into the viewing area Zoom Allows you to expand or shrink the display vertically or horizontally to view details or to fit a complete graph within the screen area Zoom and Cursor are operated by the arrow keys and explained in Chapter 19 Offset and Span of the Trends are auto ranging for a good display in most cases but they are adjustable The adjustme
102. one phase is equal to or above the interruption threshold plus hysteresis The trigger conditions for interruptions are threshold and hysteresis Interruptions are characterized by duration magnitude and time of occurrence Figure 9 3 explains this INTERRUPTION INT NOMINAL VOLTAGE duration time magnitude Figure 9 3 Characteristics of a voltage interruption Rapid voltage changes are quick transitions of the RMS voltage between two steady states Rapid voltage changes are captured based on steady voltage tolerance steady time minimum step detected and minimum rate s When a voltage change crosses the dip or swell thresholds it is considered a dip or swell and not a rapid voltage change Additional to detection based upon voltage step Vstep detection based upon maximum voltage change Vmax can be selected when setting up the limits Note that the Norwegian FoL requires detection on Vmax The event list shows the voltage step and transition time The detailed event list shows the Vmax relative to the nominal voltage Figure 9 4 explains this Dips amp Swells Trend Steady time EEE eaen A Voltage tolerance Normal voltage Voltage step Rate of change Voltage tolerance 1 Steady time Transition time Figure 9 4 Characteristics of a rapid voltage change In addition to the voltage current is also recorded This allows you to see cause and effect of deviations Function key F4 EVENTS accesses
103. or shrink the waveforms horizontally The up down arrow keys do this in vertical direction If the Cursor is on horizontal zoom operates symmetrically around the Cursor When off horizontal zoom operates around the screen center Vertical zoom operates around the screen center e Press F4 again to assign the arrow keys to Cursor operation e With F2 you can return to the previous menu Cursor on Trend Displays As an example the Volts Amps Hertz Trend display is used Cursor and Zoom for other Trend displays function in the same way Figure 19 4 shows the Trend screen with Cursor and Zoom switched off The screen header displays RMS values of the Trends at the right screen side This is the screen side with the most recent measuring values UOLTS AMPSZHERTZ TREND Urns A 110 9U 18 106 90 GET FT EX PREU T CURSOR enm 2 NEXT ON OFF cunsan o METER 4n 2m iN 04711706 13 42 40 1200 60Hz38 WYE DEFAULT PREV a CURSOR ZOOM B ESA METER HOLD uL rz DN DERE UUEGOE RUN Figure 19 5 Trend display cursor on Cursor and Zoom 1 O From Events Table to Trend Display with Cursor On AOT SAAMES HERTZ T 2m p peque 13 42 39 120U 60Hz38 WVE DEFAULT au P CURSOR Zoom 2 METER HOLD NEXT ON OFF CURSOR RUN Figure 19 6 Trend display with cursor and zoom on The Function keys F1 F2 and F3 and the arrow keys are used to operate Cursor and Zoom e Operate F2 to switch the Cursor on Use the left right arrow
104. p down arrow keys to select an item to be adjusted Then press the ENTER key F5 to enter the adjustment submenu All adjustment items are listed in the table below 4 Use the arrow keys to select and edit limits Press Function key F5 to confirm selections and return to the Edit Limits menu Use Function keys Fl PREVious or F2 NEXT to move directly to an adjacent submenu When ready with editing the limits Press Function key F5 OK twice to return to the Adjust Monitor Limits menu Arrow keys can be used here to define a name for the new set of limits Then press Function key F2 SAVE to enter the Save Monitor Limits menu 5 Save Monitor Limits menu is used to save sets of limits in User 1 or 2 Use the up down arrow keys to select User 1 or User 2 When available save the set of limits in an empty location saving into a location already filled will overwrite the existing set Press Function key F5 SAVE to do the save action Press Fl CANCEL to return to the Adjust Monitor Limits menu without saving limits In this menu you can also define a name for a set of limits to be saved Use the arrow keys to define a name for a set of limits that you want to save 6 View Monitor Limits menu This menu has the same structure as the Edit Monitor Limits menu and can be used to view limits without the risk of changing them 20 14 Setting up the Analyze D 0 Limits Adjustments 7 Press Function key F5 BACK to return
105. plied power is consumed by the device Voltage and current are in phase e PF I device generates power Current and voltage are in phase e PF to 0 device is generating power Current leads or lags If you see negative power or power factor readings and you are connected to a load check to make sure the arrows on your current clamps are pointing towards the load Reactive power VAR is most often due to inductive loads such as motors inductors and transformers Installation of correction capacitors can correct for inductive VAR s Be sure to check with a qualified engineer before adding PF correction capacitors especially if you measure current harmonics in your system Chapter 12 Flicker Introduction Flicker quantifies the luminance fluctuation of lamps caused by supply voltage variations The algorithm behind the measurement meets EN61000 4 15 and is based on a perceptual model of the human eye brain sensory system The Analyzer converts duration and magnitude of voltage variations into an annoyance factor caused by the resulting flicker of a 60 W lamp A high flicker reading means that most people would find the luminance changes irritating The voltage variation can be relatively small The measurement is optimized to lamps powered by 120 V 60 Hz or 230 V 60 Hz Flicker is characterized per phase by the parameters shown in a Meter screen The related Trend screen shows the changes in all measuring values in the Me
106. ppears on the screen How to adjust these items is explained in Chapter 20 General Settings Following information is given 01721706 Date of Analyzer s real time clock Date format may be month day year or day month year 16 45 22 Time of day or cursor time 1204 60HZ Nominal line voltage and frequency are a reference for the measurements fill GPS signal strength indicator 3H UVE Number of phases and wiring configuration for the measurement EHS0160 Name of the limits used for the power quality MONITOR dips swells interruptions rapid voltage changes Softkey text area softkey functions that can be selected with F1 F5 are indicated in white Functions currently not available are indicated in gray Active Function key selections are highlighted with a black background Chapter 6 Input Connections Introduction This chapter explains how to make connection to the power distribution system under test and how to adjust the Analyzer settings Check that the Analyzer setup meets the characteristics of the system under test and the accessories that are used This concerns wiring configuration nominal frequency nominal voltage properties of voltage leads and current clamps The actual setup is shown in the welcome screen that appears after power up To change the setup refer to Chapter 20 Input Connections The Analyzer has 4 BNC inputs for current clamps and 5 banana inputs for voltages Self adhesive d
107. pty Check the battery symbol in the screen header The E symbol indicates that the battery is empty and must be charged Attention the Analyzer switches off automatically when powered by battery only if no further knobs are operated after power on 1 e when the welcome screen is displayed 22 3 Fluke 434 435 Users Manual 22 4 Screen remains black Make shure that the Analyzer is on at power on you should hear a double beep If the screen remains black you might have a problem with the screen contrast Proceed as follows to change Contrast e Press the SETUP key e Press Function key F4 e Press the left or right arrow key for five seconds to return to normal display Operation time of fully charged battery is too short The Battery may be in poor condition This may improve after a full discharge and full charge cycle as explained in section Keeping the battery in good condition in this Chapter Printer does not print e Make shure that the optical interface cable is properly connected between Analyzer and printer e Make sure that you have selected the correct printer type and printer baudrate How to proceed is explained in Chapter 21 e If you are using the PAC91 Print Adapter Cable make sure that it is turned on and that a fresh battery is installed FlukeView does not recognize the Analyzer e Make sure that the Analyzer is turned on e Make shure that the optical interface cable is properly conn
108. r and inductor icons Cos p DPF Cos of angle between fundamental voltage and current Unbalance The supply voltage unbalance is evaluated using the method of symmetrical components according to IEC61000 4 30 Flicker According to IEC 61000 4 15 Flickermeter Functional and design specification Includes 230V 50Hz lamp and 120V 60Hz lamp models Transient capture Captures waveform triggered on wave shape Additionally triggers on dips swells interruptions and Amps level as specified by IEC61000 4 30 Inrush current The inrush current begins when the Arms half cycle rises above the inrush threshold and ends when the Arms half cycle rms is equal to or below the inrush threshold minus a user selected hysteresis value The measurement is the square root of the mean of the squared Arms half cycle values measured during the inrush duration Each half cycle interval is contiguous and non overlapping as recommended by IEC 61000 4 30 Markers indicate inrush duration Cursors allow measurement of peak Arms half cycle 23 11 Fluke 434 435 Users Manual Mains Signaling Measurement are based on either the corresponding 10 12 cycle r m s value interharmonic bin or the rms of the four nearest 10 12 cycle rms value interharmonic bins per IEC 61000 4 30 Limit setup for Monitor mode follows EN50160 Meistercurve Time Synchronisation Optional GPS430 timesync module provides time uncertainty lt 20 ms or lt 16 7 ms for time tagging of even
109. rded whenever the measurement is active All values in the Meter screen are recorded but the Trends from each row in the Meter screen are displayed one at a time Press function key F1 to assign the arrow keys to row selection The traces build up from the right side The readings in the header correspond to the most recent measurements plotted on the right In addition to TIMED start of energy usage measurement the Analyzer can measure average power during an adjustable time window Electricity suppliers often bill industrial customers upon the highest average energy usage during a specified time window For this demand interval a period of 15 minutes is common For any setting besides OFF horizontal scaling of the trend is fixed so that each data point corresponds with Max Min and Average usage during the interval The demand interval can be adjusted between 1 60 minutes or to OFF The adjustment menu is reached via the SETUP key and function key F3 FUNCTION PREF See Chapter 20 FUNCTION PREFerences With the demand interval set to OFF the Trend functions as usual with automatic horizontal scaling Power amp gd 1 Trend Available function keys Assign up down arrow keys to select a row from the Meter screen for Trend display The selected row is displayed in the screen header Cursor on off Assign the arrow keys to Cursor or Zoom operation Return to Meter screen Switch between HOLD and RUN of screen update Switching
110. reen are present values that may update constantly Changes in these values over time are recorded as soon as the measurement is turned on The recording is visible in the Trend screen 8 1 Fluke 434 435 Users Manual 8 2 Available function keys eu Trend Switch between voltage readout per phase A L1 B L2 C L3 N or phase to phase AB BC CA for 3 phase Y configuration Access to the Trend screen For description see below Switch between HOLD and RUN of screen update Switching from HOLD to RUN invokes a menu to select immediate NOW or TIMED start time which allows you to define start and duration of the measurement To access the VOLTS AMPS HERTZ Trend screen o DO HOLD RUN All values in the Meter screen are recorded but the Trends from each row in the Meter screen are displayed one at a time Press Function key F1 to assign the up down arrow keys to row selection The traces build up from the right side Readings in the header correspond to the most recent values plotted on the right Available function keys Assign up down arrow keys to select a row from the Meter screen for Trend display Cursor on off Assign the arrow keys to Cursor or Zoom operation Return to Meter screen screen Switch between HOLD and RUN of screen update Switching from HOLD to RUN invokes a menu to select immediate NOW or TIMED start time which allows you to define start and duration of the measurement Cursor
111. s FULL uses the full frequency spectrum True rms voltage and current Selection is made using the SETUP key and function key F3 FUNCTION PREF For detailed information see Chapter 20 FUNCTION PREFerences Meter screen To access the Power amp Energy Meter screen D MENU 0 OG Volts Amps Hertz Dips amp Suells Harmonics Power amp Energy Flicker Unbalance Transients Inrush Mains Signaling Logger Volts Amps Hertz Dips amp Suells Harmonics Flicker Unbalance Transients Inrush Mains Signaling Logger Fluke 434 435 Users Manual stee EE kU KVA KVAR 22 3 PF 0 DPF 0 99 Arms 1058 B Urms 121 7 116 2 04 06 06 13 37 48 1200 60Hz38 WYE DEFAULT The Meter screen displays power data for each phase and in total real or active power kW apparent power kVA the product of rms voltage and current reactive power kVAR the reactive component of apparent power caused by phase shift between AC current and voltage in inductors and capacitors power factor PF the ratio of real power to apparent power for the total rms including harmonics displacement power factor DPF or cos o the ratio of real power to apparent power for fundamental and the 12 10 or 180 150 cycle rms values of current and voltage F1 allows switching between voltage readout per phase A L1 B L2 C L3 N or phase to phase AB BC CA for 3 phase Y configuration Symbols indicate if a load is capac
112. s B performance Power Quality EN50160 CROSS TALK Between V inputs 60 dB Fnominal Voltage to current input 95 dB Q Fnominal 23 13 Fluke 434 435 Users Manual COMMON MODE REJECTION RATIO CMRR SAFETY JN Compliance IEC EN61010 1 2001 with CAN CSA C22 2 No 61010 1 04 including CSAys approval UL std No 61010 1 Safety Requirements for Electrical Equipment for Measurement Control and Laboratory Use Part 1 General requirements Rated 600V CAT IV 1000V CAT III Pollution Degree 2 AN Max voltage on 1000 V CAT III 600 V CAT IV banana input AN Max voltage on current BNC input 42 Vpeak ENVIRONMENTAL Operating temperature 0 C to 50 C battery only 0 C to 40 C with adapter within spec 15 C to 35 Storage temperature 20 C to 60 C Humidity 10 30 C 95 RH non condensing 30 40 C 75 RH non condensing 40 50 C 45 RH non condensing battery only Maximum operating 3000m Derate to 1000 V CAT II 600 V CAT III 300 V CAT IV above 2000m altitude Maximum storage 12km altitude PRINTERS AND INTERFACE Type Serial optically isolated Compatible with PM9080 RS 232 or OCAUSB USB 1200 2400 8600 57 Print out facility B amp W Via optional adapter PM9080 or PAC 91 only Print protocol Epson FX LQ Deskjet LaserJet DPU 414 or PostScript 23 14 Specifications 2 3 Electrical Measurements ELECTRO MAGNETIC COMPATIBILITY EMC Compliance w
113. sis The maximum current determines the vertical height of the current display windows Threshold is the current level that triggers the trend capture The inrush time is the time between trigger and the time that the current falls to the value indicated by Hysteresis and is indicated on the trend display between two vertical markers The screen header displays the rms of all rms values during the inrush time If the Cursor is on the rms measuring values at the Cursor are displayed AMPLITUDE WINDOW THRESHOLD TRIGGER gt inrush time t t e 355 t e 355 12 3A rms during inrush 12 24234 A 1 48A Figure 15 1 Inrush characteristics and relation with start menu 15 2 Inrush 1 5 Tips and Hints Use Cursor and Zoom to investigate details of the recorded Trends Selection of channels to be displayed is done with the up down arrow keys Press function key F1 to assign the arrow keys to this Via the SETUP key and function key F3 FUNCTION PREPF you can set up the default values of the trigger limits expected inrush time maximum current nominal current threshold hysteresis and Offset and Span of the Trend display For detailed information see Chapter 20 FUNCTION PREFerences Available function keys Assign up down arrow keys to select a set of trends for display Cursor on off Assign arrow keys to Cursor or Zoom operation Switch between HOLD and RUN of screen update Switc
114. te the number of limits violations that occurred during the observation period The allowed number is adjustable for instance to 20 Dips week The bar turns to red if the adjusted limit is violated You can use a pre defined set of limits or define your own An example of a pre defined set is that according to the EN50160 standard A maximum of 6 sets can be chosen 2 factory installed sets 2 sets only definable by the administrator via FlukeView SW43W software and 2 sets that can be changed on the Analyzer Selection and definition of limits is accessible via the SETUP key limits selection and then Function key F3 EDIT 18 3 Fluke 434 435 Users Manual The table below gives a survey of the aspects of Power Quality Monitoring mE mE mM Dips Interruptions Rapid 4 one for each Voltage Changes Swells parameter covering all 3 phases HE Frequency 1 covering all 3 phases Measured on Reference Voltage Input A L1 Mains Signaling 6 one for each phase for freg 1 and freg 2 Power Ouality Main Screen Probability 100 upper amp lower limit Probability x upper amp lower limit Probability 100 upper limit Probability x upper limit Probability 100 upper limit Probability x upper limit allowed number of events per week Probability 100 upper limit Probability x upper limit Probability 100 upper amp lower limit Probability x upper amp lower limit Probab
115. tection 1s achieved via a confirm menu F5 BACK return to SETUP entry menu Limits Adjustments To navigate the Limits Setup menus Fluke filmelo Date Time February 21 2006 12 34 30 Config EEA Freq Unom Limits LANGUAGE 60 Hz 120 U EN50160 Clamp VERSION FUNCTION amp CAL PREF USER PREF SETUP LIMITS Active Limits DEFAULT FLUKE 434 ADJUST LIMITS LIMITS SUMMARY RMS THD PIt Dip Suell Hz RECALL gt 108 0 U lt 132 0 U 95 0 of time lt 8 95 0 of time lt 1 95 0 of time lt 108U 20 week gt 1320 20 week lt 2 95 0 of time gt 59 4 lt 60 6 99 5 of time SAVE EDIT VIEW 01701703 00 00 00 BACK SETUP LIMITS FLUKE 434 Setting up the Analyzer O Limits Adjustments RECALL LIMITS Select limits to recall Default 1 Default 2 Admin 1 Admin 2 User 1 User EN50160 DEFAULT lt empty gt lt empty gt lt empty gt lt empty gt CANCEL RECALL 2 cm SETUP LIMITS SAVE LIMITS Save as 4 DEFAULT in SETUP LIMITS FLUKE 434 EDIT LIMITS Voltage Harmonics Flicker Dips Swells Interruptions Rapid Voltage Change Unbalance Urms lige re Frequency Mains Signaling SETUP LIMITS FLUKE 434 Im HARMONICS Reference Fundamental Voltage GGE GGE Baforit 2 Kamin fufmin 2 User 1 User CANCEL EES SE DETODLT Kemi Laspty gt E lt empty gt
116. ter screen Note After you have switched to Flicker a settling time of about 10 seconds will pass before the measurement is started During this time the U Unstable symbol shows in the screen header Moreover the timer counts down from 10 seconds Flicker measurement has no unstable period when used with a timed start Meter screen To access the Flicker Meter screen D MENU Dips amp Suells Harmonics Power amp Energy Flicker Unbalance Transients Inrush Mains Signaling Logger 12 1 Fluke 434 435 Users Manual 12 2 o ZAZ Uolts Rmps Hertz Dips amp Suells Harmonics Power amp Energy Unbalance Transients Inrush Mains Signaling Logger O 0 26 11 L1 Le L3 Pst lmin 232 290 289 Pst 1 1 118 1 12 Pit o eee Dc Z 3 2 3 1 3 1 Dmax Z UA 0 4 0 4 TD lt Z s 7 629 7 169 7 069 07230704 12 20 13 230U 50Hz38 WYE EN50160 MAX D VALUES Flicker is characterized by short term severity Pst measured over 1 min for fast feedback short term severity Pst measured over 10 min and a long term severity Plt measured over 2 hours This data and also the related D parameters Dc Dmax and TD acc to EN61000 3 3 are displayed in the Meter screen A popup Meter screen can be switched on to show the peak values of the D parameters that occurred during the measurement You can reset the stored D parameters to zero with Function key F5 To access the popup Meter screen with peak D p
117. to the SETUP entry menu Setup of Monitor Limits a survey of adjustments tis 00 Mmmm Voltage 2 Probability percentages 100 96 and adjustable each with adjustable upper and lower limit For each harmonic 2 Probability percentages 100 and adjustable each with adjustable upper limit Flicker Weighing curve lamp type 2 Probability percentages 100 96 and adjustable adjustable percentage with adjustable upper limit Reference voltage Nominal or Sliding Threshold hysteresis allowed number of dips week Reference voltage Nominal or Sliding Threshold hysteresis allowed BEE of swells week endene vesk e n voltage is Nominal Rapid Voltage Changes Voltage tolerance Steady time Minimum step Minimum rate V s allowed number of events week Unbalance For each harmonic 2 Probability percentages 100 and adjustable adjustable percentage with adjustable upper limit 2 Probability percentages 100 96 and adjustable each with adjustable upper and lower limit Mains Signaling 2 Adjustable frequencies For each frequency 2 probability percentages 100 96 and adjustable adjustable upper limits setups that are also valid for measuring mode Dips amp Swells Events per week is used for Monitor only when changing frequency limits automatically follow the EN50160 Meisterkurve but can also be set manually The Meisterkurve is shown in the figure below O
118. tral 2 screens Auto On Off Hz 3 Dips amp Swells Trend Volt Amp separate for Phase Offset Span Auto On Off and Neutral 4 Harmonics Meter screen Harmonics to be displayed THD Harmonic order DC V A W V amp A 9er of rms Harmonics THD DC Offset Span Auto On Off 5 Power amp Energy Trend W VA VAR PF DPF cos Offset Span Vrms Arms separate for Phase 2 screens Auto On Off and Neutral Demand Interval pulse KWh To customize measurements DPF cos o FULL FUNDamental 6 Flicker Trend Pst Plt Dc Dmax Td lt PF5 Function D parameter Settings Steady time Steady Tolerance Threshold 7 Unbalance Trend Phasor Unbal V Unbal A V A Hz V V Offset Span 2 screens co V A separate for Phase and Relative 96 On Off Auto On Off Neutral Phasor rotation Phase sequence Angle 8 Transients Waveform V A separate for Phase and Range Persistence On Off Function V A level type of trigger 9 Inrush Trend Offset Span Auto On Off Function Current characteristics 10 Mains Signaling Signal 1 Signal 2 V 96 Offset Span Auto On Off separate for Phase and Neutral 11 Logger Trend Offset Span Auto On Off Function 12 Monitor Trend Vrms Trend Harmonic Number Flicker Trend Pst Plt Unbalance Trend Frequency Trend Hz Offset Span Auto On Off Available function keys 13 Fl DEMO mode the voltage input sensitivities are increased to 2 V for use with a
119. ts This manual contains information and warnings that must be followed by the user to ensure safe operation and to keep the Analyzer and its accessories in a safe condition Use of this Analyzer and its accessories in a manner not specified by the manufacturer may impair the protection provided by the equipment 23 1 Fluke 434 435 Users Manual Electrical Measurements The following specifications of the instrument are verified using the implementation verification table 3 as specified in 61000 4 30 chap 6 2 INPUT CHARACTERISTICS Voltage inputs Number of inputs 4 3 phases neutral DC coupled Maximum input 1000 Vrms voltage Nominal Voltage 50 500 V internally devided in three ranges 500 V 250 V and 125 V range Maximum peak 6 kV voltage Input impedance 4 MO 5 pF Bandwidth gt 10 kHz up to 100kHz for transient display 1 1 10 100 1 1000 1 and variable Number of inputs 4 3 phases neutral DC coupled Clamp on current transformer with mV output AN Nominal input 0 5 625 Vpeak O 3 97 Vrms sinewave Range Range 1 400 Arms with included clamps 14008 0 1 3000 Arms with optional clamps Input impedance impedance 50 kO Bandwidth gt 10 kHz 0 1 1 10 100 1000 mV A variable i5s and i430flex Nominal freguency 40 70 Hz Sampling system 16 bit analog to digital converter on 8 channels Maximum sampling 200kS s on each channel simultaneously speed RMS sampling 5000 samples on 10
120. ts and time aggregated measurements When synchoronisation becomes unavailable time tolerance is lt 1 s 24h WIRING COMBINATIONS 30 OPENLEG Open delta three wire system with 2 transformer windings 2 ELEMENT Three phase three wire system without current sensor on phase L2 B 2 Watt meter method 2 2 ELEMENT Three phase four wire system without voltage sensor on phase L2 B GENERAL Design Rugged shock proof with integrated protective holster Drip and dust proof IP51 according to IEC60529 when used in tilt stand position Shock and Vibration Shock 30g Vibration 3g Sinusoid Random 0 03g Hz according to MIL PRF 28800F Class 2 Display Bright Full Color LCD with CCFL backlight 80cd m Contrast and User adjustable temperature compensated brightness 23 12 o 3 Electrical Measurements Data 10 data memories for storing data including recordings Logger User configurable shared memory up to 15 MB on Fluke 435 Up to 7 MB on Fluke 434 Limit templates 2 preprogrammed 2 administrator programmable via FlukeView 2 user locations Real time clock Time and date stamp for AutoTrend Transient display and SystemMonitor MECHANICAL POWER Switchable 115V 230V adapter with country specific plug AN Power Adapter 15 23 V dc Use only Power Adapter BC430 input voltage STANDARDS Measurement methods IEC61000 4 30 class A used Measurement Fluke 435 IEC61000 4 30 Class A Fluke 434 IEC61000 4 30 Clas
121. w keys to select the desired information language Press Function key F5 OK to confirm F2 VERSION amp CAL access to a read only menu showing Model Number Serial Number Calibration Number Calibration Date and a survey of installed Options The submenu under F1 is used to activate options Chapter 22 Tips and Maintenance explains how to do this F3 FUNCTION PREF see section FUNCTION PREFerence F4 USER PREF see section USER PREFerence F5 BACK return to last active measuring mode Setting up the Analyze D 0 General Settings Below you will find a step by step example on how to change wiring configuration to 3 phase Wye IT IT Interrupted Terra Interrupted Ground D ED Date February 21 2006 Time 12 34 30 Config po Freq 60 Hz lt B Unom 120 U Limits ENS0160 E Clamp A Range U Ratio fi Ratio Phase 4098 1 1 1 1 Heutral 10 mU7A 40 f H 1 1 VERSION FUNCTION USER LANGUAGE sical PREF PREF BACK The active configuration is indicated behind Config Config is highlighted indicating that this item can be adjusted when you press the ENTER key The belonging configuration symbol is shown on the right side of the screen SETUP CONFIG 18 HEUTRAL 18 Split Phase A H H GHD PAGE 1 PAGE 2 PAGE 3 The screen shows 4 wiring configurations 3 phase Wye IT configuration is not among them Press F2 to access a second screen with 4
122. ys to access Trend are explained below Return to next higher menu 18 6 Power Quality Monitoring 1 8 Trend Display Two ways to access Trend 1 Use the up down arrow keys to highlight an event in the table To access Trend press the ENTER key The Cursor is on in the mid of screen and located on the selected event Zoom Is set to 4 2 Press Function key F4 to view the Trend part showing the most recent measuring values Cursor and Zoom can be switched on afterwards when required Measurement specific features e Vrms events an event is recorded each time that a 10 minute aggregated RMS value violates its limits e Harmonics events an event is recorded each time a 10 minute aggregated harmonic or THD violates its limit e Flicker events an event is recorded each time Plt long term severity violates its limit e Dips Interruptions Rapid Voltage Changes Swells events an event is recorded each time one of the items violates its limits e Unbalance Frequency events an event is recorded each time that a 10 minute aggregated RMS value violates its limits Trend Display MONITOR TREND HARMONICS INE 2 3 2 H3 2 3 ERE 2 3 230U 50Hz ZO WYE TEMPLATE PREV CURSOR HSOR lt NEXT J M ZOOM 7 Figure 18 3 Trend Display The Trend screen shows the changes over time of measuring values Zoom and Cursor are available to examine Trend details Zoom and Cursor are operated by the arrow keys and explained

User Manual: Fluke 434/435 Three Phase Power Quality

Contents

Download Pdf Manuals

Related Search

Related Contents