Fluke 434-II/435-II/437-II
Contents
1. 3 8 Chapter 4 Performance Verification Title Page 4 Introduction in ee e HR eerte EE 4 3 4 2 Equipment Required for Verification eese 4 4 4 3 Relation between Characteristics and Performance Test 4 4 4 4 General Instr ctions ioter ees 4 5 AS Operating Instructions AN MAN KA Ar A EG eden 4 5 Res tting Analyzer eee 4 5 4 6 Display and Backlight 4 5 4 7 Verification of Current Inputs eese enne 4 5 4 7 APrepatation iiid ect oto teen tente te e peli e t ei 4 5 4 2 sn i een 4 6 4 7 3 Bandwidth check of current channels 9 2 4 7 4 8 Voltage reete ERR re dtes 4 8 4 81 Introduction Lir ree ette tente S I n kse 4 8 4 8 2 Verification of voltage inputs in 120 V 4 9 4 8 3 Verification of voltage inputs in 230 V 4 11 4 8 4 Verification of voltage inputs in 400 V 4 13 4 8 5 Verification of voltage inputs in 6 kV range Transients 4 15 4 9 Channel Isolation A AAA ST pe TA 4 17 Fluke 434 11 435 437 4 2 Performance Verification 4 4 1 Introduction 4 1 Introduction Warning Procedures in this chapter should be2. Press to return to soft key menu Press to select maximum brightness calibration Contrast CL 0120 Press CALIBRATE The display shows a bright test pattern Using OI adjust the display to the maximum brightness at which the test pattern is only just visible Press 220 to return to the soft key menu up lighter down darker Now do the complete calibration Press 2 to select the next step Warming Up and continue at Section 5 5 Calibration Adjustment 5 5 Warming Up Figure 5 2 Version amp Calibration data 5 5 Warming Up The Warming Up state will be entered after entering the calibration mode section 5 3 or after selecting the next step if you have done the Contrast Calibration step CL 120 section 5 4 The display will show WarmingUp CL 0200 IDLE valid or invalid Unless you want to calibrate the display contrast only you must always start the calibration adjustment at the Warming Up CL 0200 step Starting at another step will make the calibration invalid The Warming Up consists of a 30 minutes warming up period Proceed as follows to do the Warming Up 1 2 4 Remove all input connections from the Analyzer Press to start Warming Up The display shows the calibration step in progress and its status The display shows WarmingUp CL 0200 BUSY 00 29 59 The warming up period is counted down from 00 29 59 to 00 00 00 Wait until the display shows Warm
3. calibration Continue through all calibration points of Table 5 1 When you are finished set the Calibrator to Standby STBY Continue at Section 5 6 3 5 9 Fluke 434 11 435 11 437 Table 5 1 Offset Adjustment of all Inputs CL 0300 OffsetLowVolt 0 V 0 Hz OPR CL 0310 Offset125Volt 0 V 0 Hz OPR CL 0320 Offset250Volt 0 V 0 Hz OPR CL 0330 Offset500Volt 0 V 0 Hz CL 0340 Offset6KVolt 0V 0Hz OPR EA EE 5 6 3 Low voltage and current gain adjustment Proceed as follows to do the Low Voltage and Current Gain Adjustment ID RO E Press 2 to select calibration step CL 0400 Keep the Analyzer connected to the Calibrator as shown in Figure 5 3 Set the Calibrator to source 0 67 V 50 Hz Set the Calibrator to operate OPR Press ED to start the calibration Wait until the display shows calibration status READY Set the Calibrator to Standby 5 5 6 4 Current gain 10x Proceed as follows to do the Current 10x Gain Adjustment 3 4 8 9 10 11 12 13 Press B to select calibration step CL 0405 Connect the Analyzer to the Calibrator as shown in Figure 5 3 Set the Calibrator to source 0 2 V 50 Hz Set the Calibrator to operate OPR Press gr to start the calibration Wait until the display shows calibration status READY Set the Calibrator to Standby STBY Continue at section 5 6 5 5 6 5 Voltage gain adjustment Proceed as
4. 1 IN eee ke toten 4 3 4 2 Equipment Required for Verification essere 4 4 4 3 Relation between Characteristics and Performance Test 4 4 4 4 General Instructions eet eid reete eere eie ee eene 4 5 4 5 Operating Instructions teet tere ee ee Hee pela cte sn eten 4 5 Resetting the Analyzer tete ca t eee epe ti 4 5 4 6 Display and Backlight 4 5 4 7 Verification of Current 0200 000 4 5 4 7 1 eee cie Ste te iet P EN Vasan 4 5 4 7 2 ACCUTACY ME 4 6 4 7 3 Bandwidth check of current channels 4 7 48 Voltage Inputs eo tette tte eodem erede as 4 8 4 81 Introduction teet tette ye eerie tiende 4 8 4 8 2 Verification of voltage inputs in 120 V 4 9 4 8 3 Verification of voltage inputs in 230 V 4 11 4 8 4 Verification of voltage inputs in 400 V 4 13 4 8 5 Verification of voltage inputs in 6 kV range Transients 4 15 4 9 Channel Isolation Finns itn sce ve ate re coiere Ln STI an 4 17 Fluke 434 1 435 1 437 1 Calibration Ad ustnient etd ee 5 1 SAd General A sa a eR Re 5 3 5 1 1 Int
5. 2x17 mm in the left and right side of the instrument The pins are used to attach the Hang Strap and the Side Strap Remove 2 screws M3x7 from the Bottomholster The screws fit into sguare nuts that in turn fit into the Rear Case Take care that the sguare nuts are not lost Take the Bottomholster off Note when reinstalling the Holster take care to reinstall 2 steel pins 2x17 mm in the left and right side of the instrument The pins are used to attach the Side Strap Take care that the yellow covers of USB input and on the right side are correctly in place Remove four selftaping screws 16 5 mm long total length that attach the Rear Case Two of these screws are located inside the battery compartment Take the Bottom Case off Unplug the connector of the battery door detection Note when reinstalling the Bottom Case do not forget to put the steel plate 16x17 mm in place again This plate is present in the cavity on the right hand side of the instrument and its purpose is to attach a Kensington Lock Note when reinstalling the Bottom Case do not forget to reinsert the connector of the battery door detection Note when reinstalling the bottom case take care that flat cables to LCD Disassembling the Analyzer 6 6 2 Disassembly amp Reassembly Procedures keyboard and wiring of battery door detection are not damaged inbetween case parts 6 2 4 Getting access to Top Side of PCA During disassembly take careful not
6. 600 Vrms Input voltage range 600 1000 Vrms accuracy 0 1 of reading Accuracy of voltage channels 6 kV Transient capture rms reading 2 5 of nominal voltage Vnom e g 400 V Bandwidth of current channels Arms Absolute 5 of measurement 5 counts Note Bandwidth measurement is based on the accuracy of the harmonics mode The Analyzer can measure harmonics up to the 50th A nominal fundamental frequency of 60 Hz requires a bandwidth of 50 x 60 3000 Hz Note 5 counts equals 5 A Amps Scaling x1 AC DC 5 counts equals 0 5 A Amps Scaling x10 AC only Bandwidth of voltage channels Vrms Absolute 434 11 435 11 437 I1 5 of measurement if applied voltage is gt 1 of nominal voltage Note Bandwidth measurement is based on the accuracy of the harmonics mode The Analyzer can measure harmonics up to the 50th A nominal fundamental frequency of 60 Hz requires a bandwidth of 50 x 60 3000 Hz Channel Isolation Cross talk Voltage to current input x1 AC DC Cross Talk from voltage into current channels 95 dB 56 234 times Performance Verification 4 4 4 General Instructions 4 4 General Instructions Follow these general instructions for all tests It is recommended to remove the SD memory card from the Analyzer during the performance test to avoid that measuring data is written on it during the test The SD card is located behind the battery door For all tests power the Analyzer with its powe
7. side of the Analyzer Before doing this take careful notice on the correct position of the strap To install work in reverse order 6 2 3 Opening the Analyzer Removing the Battery Pack Proceed as follows Figure 6 1 1 Remove the battery access door with a standard blade screwdriver by turning the plastic battery door screws one guarter turn counterclockwise Take the battery and the SD memory card out of the instrument The correct insert position of the memory card is indicated with an arrow in the compartment When installing the SD card press it into its slot until a click 15 experienced This click indicates that the card is locked into its slot Note take care not to short circuit the battery s contacts Never open or damage battery s housing Do not touch the contacts of the memory card in order to avoid contanination When present take off the Hang Strap and the Side Strap refer to 6 2 2 Loosen the two black selftapping screws about 12 mm long total length that fix the grey yellow Input Cover Topholster that is around the BNC input and banana sockets Take the Input Cover Topholster off Note when reinstalling the Input Cover Topholster do not forget to reinstall the flexible Sealing Strip around the input sockets The holes in this strip are arranged in such a way that there is only one correct position possible Note when reinstalling the Input Cover do not forget to reinstall 4 steel pins
8. 9444 and serial number 15500001 The items are printed on the type plate on the bottom cover e Ordering code e Description e Quantity 3 3 Service Centers To locate an authorized service center call Fluke using any of the phone numbers listed below or visit on the World Wide Web www fluke com USA and Canada 1 888 99 FLUKE 1 888 993 5853 Europe 31 40 2675200 Anywhere in the world 1 425 446 5500 3 3 Fluke 434 1 435 1 437 1 3 4 3 4 Final Assembly Parts See Table below In Chapter 6 Disassembling the Analyzer pictures are present giving an impression on how the instrument is constructed Dedicated pictues with item numbers are scheduled for a future revision of this Service Information Table 3 1 Final Assembly Parts and Kits Part or Kit Ordering Code Consists of Following Parts Figure ltem nr Case Set 43x Il 4161577 Front case excl lens decal 3 2 21 Inner lens for double isolation Dustseal long 2x around screen Dustseal short 2x around screen Case seal white 3 2 27 Bottom case assy 3 1 3 Battery door 3 1 16 Adhesive foam for battery door Quarter turn screw 2 Standup bracket 3 1 18 Quarter turn screw 1948609 For battery door 1x Decal Set for Input 4137197 Supplied with Analyzer as standard Sockets Colored accessory
9. N input with the adjacent C L3 input A L1 B L2 C L3 now will give zero reading Refer to Figure 4 4 CALIBRATOR POWER ADAPTER BC 430 ANALYZER B L2 C L3 INPUT Figure 4 3 Checking the N Neutral voltage input 4 8 2 Verification of voltage inputs in 120 V range Accuracy Check of Channel A L1 B L2 C L3 4 9 Fluke 434 11 435 437 1 Set the Analyzer to 120 V 60 Hz nominal SETUP menu arrow and ENTER keys Press MENU select Volts Amps Hertz press F5 OK 2 Tocheck the A L1 B L2 C L3 inputs connect the N input to Ground See Figure 4 3 Set the Calibrator to 60 Hz 60 V and then to OPR 4 Fluke 434 II check for a voltage readout V rms between 59 4 60 6 V Fluke 435 II 437 II check for a voltage readout V rms between 59 88 60 12 V 5 Check the 120 V range according to the table below Table 4 3 Accuracy Check of Voltage Channels A L1 B L2 C L3 Set Calibrator to Readout at Voltage Channels 60 V 60 Hz OPR Fluke 434 11 59 4 60 6 V Fluke 435 11 437 1 59 88 60 12 V 120 V 60 Hz OPR Fluke 434 11 119 4 120 6 V Fluke 435 11 437 11 119 88 120 12 V 240 V 60 Hz OPR Fluke 434 11 239 4 240 6 V Fluke 435 11 437 lI 239 88 240 12 V 6 Setthe Calibrator to STBY Optional Test Bandwidth Check of Channel A L1 B L2 C L3 7 Setthe Calibrator to 120 V 60 Hz and OPR 8 Now check the voltage channels one by one Use
10. Table 4 10 Bandwidth Check of Voltage Channels A L1 B L2 C L3 Voltage Channel to be verified Readout at 50 Hz adjust Readout at 3 kHz Calibrator with EDIT FIELD A L1 Fluke 434 11 215 0 V Fluke 434 11 gt 204 2 V Fluke 435 11 437 11 215 00 V Fluke 435 11 437 1 gt 204 25 V B L2 Fluke 434 11 215 0 V Fluke 434 11 gt 204 2 V Fluke 435 11 437 lI 215 00 V Fluke 435 11 437 11 2204 25 V C L3 Fluke 434 11 215 0 V Fluke 434 11 gt 204 2 V Fluke 435 11 437 lI 215 00 V Fluke 435 11 437 gt 204 25 V 10 Set the Calibrator to STBY Accuracy Check of Channel N Neutral 11 Connect the N input with the C L3 input See Figure 4 4 A L1 B L2 C L3 now give zero reading 12 Set the Calibrator to 50 Hz 200 V and then to OPR 13 Fluke 434 II check for a voltage readout V rms between 198 0 202 0 V Fluke 435 1 437 check for a voltage readout V rms between 199 60 200 40 V 14 Check the 400 V range according to the table below 4 14 Performance Verification 4 4 8 Voltage Inputs Table 4 11 Accuracy Check of Voltage Channel N Neutral Set Calibrator to Readout at Voltage Channel N 200 V 50 Hz OPR Fluke 434 11 198 0 202 0 V Fluke 435 11 437 199 60 200 40 V 400 V 50 Hz OPR Fluke 434 11 398 0 402 0 V Fluke 435 11 437 399 60 400 40 V 800 V 50 Hz OPR Fluke 434 11 798 0 802 0 V Fluke 435 11 437 II 799 20 800 80 V 15 Set the Calibrator to
11. and Neutral select with F4 to I mV A 1000 x1 1 1 confirm press FS BACK Set the Analyzer in DEMO mode press SETUP press F1 USER and select DEMO ON with F2 Demo mode gives increased sensitivity at the voltage inputs Warning input voltage must not exceed 2 V rms in DEMO mode 4 7 2 Accuracy Proceed as follows 1 2 3 Must be checked for all phases A L1 B L2 C L3 and N eutral Set the Calibrator to 1 V 60 Hz and STBY Connect the LO output black with the Ground green input of the Analyzer Connect the HI output red with all current BNC inputs and the A L1 B L2 C L3 and N voltage banana inputs of the Analyzer Refer to Figure 4 2 CALIBRATOR B L2 C L3 N GND POWER ADAPTER BC 430 PM 9093 9093 9093 OOO QOO ANALYZER AI B L2 C L3 INPUT EE S SAN BLOCK 9082 Figure 4 1 verification of Current Inputs PM 9092 Set the Calibrator to OPR Operate indicated by a green LED in the OPR key or on the display On Analyzer press MENU select Volts Amps Hertz press F5 OK to enter function Use the up down arrow keys to get A rms readout in the screen area Check for an A rms readout between 990 1010 A tolerance 5 5 A 10 A Set the Calibrator to 0 Hz 0 V and then to OPR On the Analyzer check for a current readout A rms between 0 5 Performance Ver
12. follows to do the Voltage gain Adjustment l 2 5 10 Press to select first calibration step in Table 5 2 CL 0410 Connect the Analyzer to the Calibrator as shown in Figure 5 4 disconnect the current inputs Calibration Adjustment 5 6 Final Calibration CALIBRATOR O ANALYZER B L2 C L3 INPUT BLOCK Figure 5 4 Voltage Gain Adjustment Set the Calibrator to supply 120 V 50 Hz Warning Dangerous voltages will be present on the calibration source and connection cables during the following steps Ensure that the Calibrator is in standby STBY mode before making any connection between the Calibrator and the Analyzer Set the Calibrator to operate OPR Press to start calibration Wait until the display shows calibration status READY Press to select next calibration step set the Calibrator to next calibration point and start the calibration Continue through all calibration points of Table 5 2 Set the Calibrator to STBY Standby 5 11 Fluke 434 1 435 1 437 Table 5 2 Voltage Adjustment CL 0410 Gain125Volt 120 V 50 Hz OPR CL 0420 Gain250Volt 230 V 50 Hz OPR CL 0430 Gain500Volt 480 V 50 Hz OPR CL 0440 Gain6KVolt 600 V 50 Hz OPR 9 Continue at section 5 7 5 7 Save Calibration Data And Exit Proceed as follows to save the calibration data and to exit the Maintenance mode 1 Remove al
13. must be checked one by one Set the Calibrator to 1 V 60 Hz Use the Calibrator s edit field function AMPL FREQ key to adjust readout of 1000 A for the current channel to be checked 7 Increase the freguency to 3 kHz Check for a readout of 945 A or more table 4 2 4 7 Fluke 434 11 435 437 Table 4 2 Bandwidth Check of Current Channels 1 DC Current Channel to be verified Readout at 60 Hz adjust Readout at 3 kHz Calibrator with EDIT m 4 laut ftw A 945 Aormore A or more B L2 1000 A 945 A or more 8 Set the Calibrator to STBY 9 Switch the Analyzer s DEMO mode to OFF 10 Disconnect the leads from the current inputs 4 8 Voltage Inputs 4 8 1 Introduction WARNING Dangerous voltages will be present on the calibration source and connecting cables during the following steps Ensure that the Calibrator is in standby mode before making any connection between the Calibrator and the Analyzer Proceed as follows 1 Press SETUP press USER PREF and select DEMO OFF with F2 2 Tocheck the A L1 B L2 C L3 inputs connect the N input to Ground See Figure 4 3 N now will give zero reading 4 8 Performance Verification 4 4 8 Voltage Inputs CALIBRATOR CT Co DIED EO o ESI ELG ETEIEIET POWER ADAPTER BC 430 ANALYZER B L2 INPUT BLOCK Figure 4 2 Checking the A L1 B L2 and C L3 voltage inputs 3 check the N input connect the
14. off and on again it will show message The instrument needs calibration Please contact your service center The calibration date and number will not be updated You must continue with the Final Calibration e To return to the Maintenance mode if you want to repeat the complete calibration gt Press NO Now press CD until the display shows Warming Up CL 0200 IDLE and calibrate the Analyzer starting at section 5 5 e If you want to exit and maintain the old calibration data Turn the Analyzer off 5 13 Fluke 434 1 435 1 437 1 5 14 Chapter 6 Disassembling the Analyzer Title Page 6 1 Introd ction piss 6 3 6 2 Disassembly amp Reassembly 6 3 62 T Required Tools iiti eee eee estet 6 3 6 2 2 Removing the Tilt Stand Hang Strap and Side Strap 6 3 6 2 3 Opening the Analyzer Removing the Battery 6 4 6 2 4 Getting access to Top Side of PCA 6 5 6 2 5 Getting access to Bottom Side 4044222222121 6 5 6 2 6 Getting access to LCD Keypad Foil and 6 5 6 2 7 Pictures Showing Disassembly 6 6 Disassembling the Analyzer 6 6 1 Introduction 6 1 Introduction This section provides the reguired disassembling procedures The printed circuit assemb
15. performed by gualified service personnel only To avoid electrical shock do not perform any servicing unless you are gualified to do so The Fluke 434 11 435 11 437 II Three Phase Energy amp Power Quality Analyzer referred to as Analyzer should be calibrated and in operating condition when you receive it The following performance tests are provided to ensure that the Analyzer is in a proper operating condition If the Analyzer fails any of the performance tests calibration adjustment see Chapter 5 and or repair in a Fluke Service Center is necessary The Performance Verification Procedure is based on the specifications listed in the Characteristics Chapter 26 in the Fluke 434 1 435 437 Users Manual The Users Manual be downloaded from Fluke s website Specifications are based on a one year calibration cycle The values given here are valid for ambient temperatures between 15 C and 35 C Analyzer performance can be checked with single phase 50 and 60 Hz test signals such as generated by a Calibrator Fluke 5700A The tests mainly verify accuracy and offset of voltage and current inputs Tests indicated with are optional They can be done to check if the Analyzer s hardware analog input channels is OK Bear in mind that the outcome of these checks is rather influenced by hardware sanity than by Calibration Adjustment Accuracy of all other Analyzer functions is linked to input accuracy and is embedded in th
16. 1 11 Connector Set 43 1 4161654 Mini USB connector J1300 Faston pin to battery 5 pcs instr Cushion Fits around faston Sealing piece USB black 1 3 2 25 pce instr Sealing piece right side black 1 3 2 24 pce instr Battery Door Detection opto device 3 1 6 Power Connector DC Keyboard connector 24 J1000 LCD connector 20 1201 LCD backlight 4 J1200 Keypad 4 4161679 3 2 26 Keypad Foil 43 4161687 Incl Flat Cable 3 2 20 Cable DB 9 to Mini 4161693 For use of GPS 430 option with USB 43x ll Input Socket Block 4161668 BNC black 4 pcs instr 3 1 14 43x ll Banana jack black 4 pcs instr Banana jack green 1 pce instr O ring 11x1 mm O ring 12x2 mm Sealing strip flexible fits around 3 1 13 inputs Note amp The Analyzer contains a Li ion battery Do not mix with the 5 solid wastestream Spent batteries should be disposed of by Li lon gualified recycler or hazardous materials handler 3 5 Fluke 434 1 435 1 437 1 Figure 3 1 Parts and kits 1 Figure 3 2 Parts and kits 2 3 6 List of Replaceable Parts 3 5 Accessories 3 5 Accessories Refer to the Fluke 434 11 435 11 437 II Users Manual Chapter 26 Tips and Maintenance for a list with standard and optional accessories The Users Manual can be downloaded from the Fluke website 3 3 7 Fluke 434 1 435 1 437 1
17. 1 437 II Energy amp Power Quality Analyzer referred to as Analyzer The Analyzer allows closed case calibration using known reference sources It measures the reference signals calculates the correction factors and stores the correction factors in RAM After completing the calibration the correction factors are stored in FlashROM so that they stay available disconnection from all power sources The Analyzer should be calibrated after repair or if it fails the performance test The Analyzer has normal calibration cycle of one year 5 1 2 Calibration number and date When storing valid calibration data in FlashROM after performing the calibration adjustment procedure the calibration date is set to the actual Analyzer date and calibration number is raised by one To display the calibration date and number 1 Press ETT to leave the Language selection menu Then to see Version amp Calibration data see Figure 5 1 2 Press 5 to return to exit Version amp Calibration screen SETUP VERSION amp CAL FLUKE 434 11 003 02 VERSION amp CALIBRATION Software Version V03 02 Model Number 434 11 Serial Number 5555555 Calibration nr 8 Calibration Date 02 28 2012 Subversions 01 INSTALL OPTION INFO Figure 5 1 Version amp Calibration data 5 1 3 General instructions Follow these general instructions for all calibration steps e Allow the Calibrator to
18. 3 Dismantling step 4 Main PCA Module separated from front case Fig 6 5 Dismantling step 5 Main PCA Module separated from front case keypad foil removed 6 8
19. 6 Getting access to LCD Keypad Foil and 6 5 6 2 7 Pictures Showing Disassembly 6 6 Chapter 1 Safety Instructions Title Page Introduction 1 e ee rte eset etes 1 3 1 2 Safety Precautions 0 Bd e aede dei td tee edi 1 3 1 3 Caution and Warning Statements 1 3 1 4 5 M 1 3 1 5 Impaired eee oett eee tte ete e 1 4 1 6 General Safety Information esee 1 4 1 7 Safe Handling and Use of Li ion battery 1 4 Safety Instructions 1 1 1 Introduction Read these pages carefully before beginning to install and use the Analyzer The following paragraphs contain information cautions and warnings which must be followed to ensure safe operation and to keep the Analyzer in a safe condition Warning Servicing described in this manual is to be done only by gualified service personnel To avoid electrical shock do not service the Analyzer unless you are gualified to do so 1 2 Safety Precautions For the correct and safe use of this Analyzer it is essential that both operating and service personnel follow generally accepted safety procedures in addition to the safety precautions specified in this manual Specific warning and caution statements where they apply will be found throughout the manual Where necessary the warning and caution st
20. Decal Set for Input 4137201 Stuck on Analyzer at delivery Sockets Black 8 White Li ion Battery Pack 290 standard 26 Wh 10 8 V 3 1 17 Li ion Battery BP291 optional 52 Wh 10 8 V 3 1 17 Lens decal 434 11 4161589 are Lens decal 435 11 4161592 ore sun Lens decal 437 11 4161605 255 LCD assy Fik 43 11 3981844 LCD module 3 2 23 and FIk 190 1I LCD fixation foam Flat cable Topholster 43x Il Input 4161610 Excluding decals 3 1 1 Cover Mounting Material Set 4161622 Selftapping screw black 2 pcs instr 3 1 2 43x Il to fix topholster Dowel 6 pcs instr to fix side strap 3 1 5 hang strap Steel plate for Kensington lock 1 3 1 9 pce instr Selftapping screw blank 6 pcs instr 3 1 4 to fix bottom case and battery door 3 1 8 detection Screw M3x6 2 pcs instr to fix 3 1 12 bottom holster Square nut M3 2 pcs instr to fix 3 1 12 bottom holster Selftapping screw blank 6 pcs instr 3 2 22 to fix Main PCA module to Front List of Replaceable Parts 3 3 4 Final Assembly Parts Part or Kit Ordering Code Consists of Following Parts Figure ltem nr Case Side Strap 3945370 Can be fixed on Left or Right side Hang Strap 946769 Can be fixed op Top Side of Instrument Bottom Holster Set 4161646 Bottom Holster assy 3 1 7 43x ll Cover for USB yellow black 3 1 10 Cover for right side yellow 3
21. FLUKE Fluke 434 1 435 1 437 Three Phase Energy and Power Quality Analyzer Service Manual PN 4822 872 05408 Febr 2013 O 2013 Fluke Corporation All rights reserved All produc re trademarks of their respective companies Table of Contents Chapter Title Page Safety Instructions u s c Sense 1 1 1d Introduction inte ec ee 1 3 1 2 Safety Precautions 1 reete i treni De Ele LU HH EH SORA cR 1 3 1 3 Caution and Warning Statements 1 3 1 24 Symbols eet fe aate eie Mit ne 1 3 L5 Impaired Safety n erede et d etre deter erint 1 4 1 6 General Safety Information sees 1 4 1 7 Safe Handling and Use of Li ion battery 1 4 dis i dep da til reb sicca eda ue Va iai Ed dr 2 1 2 1 Introduction ieee ss tea EE E RE Re 2 3 8 2 3 1 Sed Introduction 1n ptr tte 3 3 3 2 How to Obtat Parts e gatti e ep 3 3 3 3 eEVICe Centersua AL ttc le Sete 3 3 5 4 Final Assembly P rts 2 enda a end e Ee 3 4 Sid ACCESSO ES ee kaksio DL te a 3 7 Performance Verification 5 moris nnns ko di n naa muNa nauvunvaMau m a n 4 1 Introduction
22. STBY Optional Test Bandwidth Check of Channel N 16 Set the Calibrator to 215 V 50 Hz and OPR 17 Now check the voltage channel N Use the Calibrator s field edit function AMPL FREO key to adjust the Calibrator to an Analyzer readout of 400 0 V 215 00 V 18 Increase the frequency to 3 KHz Fluke 434 II Check for a readout of 204 2 V or more Fluke 435 1 437 Check for a readout of 204 25 V or more 19 Set the Calibrator to STBY 4 8 5 Verification of voltage inputs in 6 kV range Transients Note this test is not required for Fluke 434 II Set the Analyzer to Transients mode Analyzer remains in 400 V 50 Hz nominal Press MENU press F2 PAGE 2 select Transients then F5 OK In the START screen Voltage Swell must be on the other 4 functions must be off Then press F5 RUN Accuracy Check of Channel A L1 B L2 C L3 1 Tocheck the A L1 B L2 C L3 inputs connect the N input to Ground See Figure 4 3 2 Setthe Calibrator to 50 Hz 400 V and then to OPR Check for a voltage readout V rms between 390 0 410 0 V in the screen header 4 Check the 6 kV range according to the table below Table 4 12 Accuracy Check of Voltage Channels A L1 B L2 C L3 Set Calibrator to Readout at Voltage Channels 400 V 50 Hz OPR 390 0 410 0 V 1000 V 50 Hz OPR 990 0 1010 V 4 15 Fluke 434 11 435 437 5 Set the Calibrator to STBY Optional Test Bandwid
23. actual calibration data are saved Calibration adjustment step in progress progress for Input A and Input B During Warming Up the elapsed time is shown Calibration adjustment step finished 5 5 Fluke 434 1 435 1 437 5 6 Functions of keys F1 F4 are PREV select the previous step NEXT select the next step CAL start the calibration adjustment of the actual step EXIT leave the calibration mode 5 4 Contrast Calibration Adjustment After entering the calibration mode the display shows WarmingUp CL 0200 IDLE invalid Do not press now If you did turn Analyzer off on and enter calibration mode again Proceed as follows to adjust the maximum display darkness CL 0100 the default contrast CL 0110 and the maximum display brightness CL 0120 1 2 Ei ALO FE 10 11 12 13 Press 1 three times to select maximum darkness calibration Contrast CL 0100 Press ED CALIBRATE The display will show a dark test pattern see Figure 5 2 Using OI adjust the display to the maximum darkness at which the test pattern is only just visible up lighter down darker Press JD to return to the soft key menu Press C to select default contrast calibration Contrast CL 0110 Press ED CALIBRATE The display shows the test pattern at default contrast Using OO set the display to optimal becomes default contrast up lighter down darker
24. atements and or symbols are marked on the Analyzer 1 3 Caution and Warning Statements Caution Used to indicate correct operating or maintenance procedures to prevent damage to or destruction of the eguipment or other property Warning Calls attention to a potential danger that reguires correct procedures or practices to prevent personal injury 1 4 Symbols The following symbols are used on the Analyzer in the Users Manual in this Service publication or on spare parts for this Analyzer See explanation in Users Manual m DOUBLE INSULATION Protection Class N Live voltage Earth Ground Static sensitive components KON Recycling information black yellow EY Ni MH Do no dispose of this product as Conformit Europ enne unsorted municipal waste Go to Fluke s website for recycling Ew information 1 3 Fluke 434 1 435 1 437 1 1 4 MH25771 Battery Safety Approval Conforms to relevant Australian standards Safety Approval G Safety Approval amp 05 55 RoHS China 1 5 Impaired Safety Whenever it is likely that safety has been impaired the Analyzer must be turned off and disconnected from line power The matter should then be referred to gualified technicians Safety is likely to be impaired if for example the Analyzer fails to perform the intended measurements or shows visible damage 1 6 General Safety Informati
25. can be done Measurements over time such as Monitor or trend are not possible then If the battery is not installed the Analyzer can work on the Power Adapter BC430 The battery itself is provided with a Fuel Gauge LCD display with 5 segments each representing about 20 of the battery s total capacity The battery door has optical detection device that prevents the Analyzer from starting up if the door is not closed 6 2 Disassembly amp Reassembly Procedures 6 2 1 Reguired Tools To access all the assemblies you need the following e Static free work surface and anti static wrist wrap e 310 Torx screwdriver e small screwdriver or pair of tweezers to unlock flatcables from their connector e Cotton gloves to avoid contaminating the lens and the PCA 6 2 2 Removing the Tilt Stand Hang Strap and Side Strap To separate the Tilt Stand from the Rear Case gently bend one rotation point away from the Rear Case and move the stand away from the housing There is no need to remove screws or other fixing devices 6 3 Fluke 434 11 435 437 6 4 Before opening Analyzer you must remove Hang Strap and Side Strap How to remove and install the Hang Strap is explained in the Users Manual in Chapter 4 The grip of the Side Strap consists of two halves kept together with Velcro tape After having opened it the straps can be taken apart and be removed from their fixing dowels in the
26. curacy Check of Channel N Neutral 11 Connect the N input with the C L3 input See Figure 4 4 A L1 B L2 C L3 now give zero reading 12 Set the Calibrator to 50 Hz 115 V and then to OPR 13 Fluke 434 II check for a voltage readout V rms between 113 8 116 2 V Fluke 435 II 437 II check for a voltage readout V rms between 114 77 115 23 V 14 Check the 230 V range according to the table below Performance Verification 4 8 Voltage Inputs Table 4 8 Accuracy Check of Voltage Channel N Neutral Set Calibrator to Readout at Voltage Channel N 115 V 50 Hz OPR Fluke 434 11 113 8 116 2 V Fluke 435 11 437 1 114 77 115 23 V 230 V 50 Hz OPR Fluke 434 11 228 8 231 2 V Fluke 435 11 437 11 229 77 230 23 V 460 V 50 Hz OPR Fluke 434 11 458 8 461 2 V Fluke 435 11 437 11 459 77 460 23 V 15 Set the Calibrator to STBY Optional Test Bandwidth Check of Channel N 16 Set the Calibrator to 215 V 50 Hz and OPR 17 Now check the voltage channel N Use the Calibrator s field edit function AMPL FREQ key to adjust the Calibrator to an Analyzer readout of 215 0 V 215 00 V 18 Increase the frequency to 3 KHz Fluke 434 II check for a readout of 204 2 V or more Fluke 435 11 437 II check for a readout of 204 25 V or more 19 Set the Calibrator to STBY 4 8 4 Verification of voltage inputs in 400 V range Accuracy Check of Channel A L1 B L2 3 1 Setthe Analyzer t
27. d release D then release The display shows MAINTENANCE screen Calibration Adjustment mode The display shows the calibration step Warming Up CL 0200 the calibration status IDLE valid or IDLE invalid and the soft key menu Continue as indicated in section 5 2 You can leave the calibration mode without changing the calibration data by turning the Analyzer off Explanation of screen messages and key functions When the Analyzer is in the calibration Mode only the 1 to soft keys OO ind the 0 key can be operated unless otherwise stated The calibration adjustment screen shows the actual calibration step name and number and its status Cal Name Status Cal Name CL nnnn Status can be IDLE valid IDLE invalid BUSY aaa bbb READY Name of the selected calibration step e g Warming Up Number of the calibration step After re entering this step the calibration process is not started The calibration data of this step are valid This means that the last time this step was done the calibration was successful It does not necessarily mean that the unit meets the specifications related to this step After re entering this step the calibration process is not started The calibration data are invalid This means that the last time this step was done the calibration was not successful Most probably the unit will not meet the specifications if the
28. e Analyzer s software This link is tested extensively for each new software release This testing is done with the Fluke 6100A Electrical Power Standard and 6101A Auxiliary units This setup allows multiphase operation and direct testing of measuring functions such as flicker harmonics interharmonics fluctating harmonics dips amp swells unbalance and also compounds of these disturbances Fluke 6100A and 6101A are recommended for those who want to test all measuring functions of Fluke 434 1 435 437 Tests are done in V A Hz mode unless indicated otherwise indicated voltages and currents are rms values The Performance Verification Procedure is a guick way to check most of the Analyzer s specifications Because of the highly integrated design of the Analyzer it is not always necessary to check all features separately Always put the Analyzer in STBY Stand By mode before changing test leads Fluke 5700 has a toggle key OPR STBY with function indication in the display Important during all tests signal must be applied to voltage channel A L1 A LI is the reference channel The verification procedure assumes that the test engineer is familiar with the operation of Analyzer and Calibrator 4 3 Fluke 434 1 435 1 437 4 4 4 2 Eguipment Reguired for Verification The primary source instrument used in the verification procedures of Fluke 434 11 435 11 437 II is the Fluke 5700A If not ava
29. e Calibrator to STBY Disconnect all test leads If removed install the SD memory card again 4 17 Fluke 434 1 435 1 437 4 18 CALIBRATOR ANALYZER A L1 B L2 C L3 N INPUT BLOCK 0 ORM 0 ORM 0 0 OHM PIECE PIECE PIECE PIECE Figure 4 4 Checking the Channel isolation Chapter 5 Calibration Adjustment Title Page 53L General sc p eae Tin Ks te AA 5 3 5 11 Introduction eiue e eeu dei ode 5 3 5 1 2 Calibration number and 5 3 5 1 3 General instructions eese aa aa aa a nennen 5 3 5 1 4 Equipment required for calibration 5 4 5 2 Calibration Procedure 5 4 5 3 Starting The Calibration neehi eri Aa ee a ia 5 4 5 4 Contrast Calibration Adjustment 5 6 55 Up sitet cho tette e htt eire etes 5 7 5 6 Final Calibration 2 1 dut etie tede pte dU eet 5 8 5 61 Warmmng Up Bimal sieeve ree eee ST sakan 5 8 5 6 2 Offset adj stment 1 oiu etes cite ee 5 8 5 6 3 Low voltage and current gain adjustment 5 10 5 6 4 Current gain oru eter ede Uere oi 5 10 5 6 5 Voltage gain adjustment esses nennen 5 10 5 7 Save Calibration Data And 9 5 12 Calibration Adjustment 5 1 General 5 1 General 5 1 1 Introduction The following information provides the complete Calibration Adjustment procedure for the Fluke 434 11 435 1
30. e Channel N 60 V 60 Hz OPR Fluke 434 11 59 4 60 6 V Fluke 435 11 437 1 59 88 60 12 V 120 V 60 Hz OPR Fluke 434 11 119 4 120 6 V Fluke 435 11 437 11 119 88 120 12 V 240 V 60 Hz OPR Fluke 434 11 239 4 240 6 V Fluke 435 11 437 lI 239 88 240 12 V 15 Set the Calibrator to STBY Optional test Bandwidth Check of Channel N 16 Set the Calibrator to 120 V 60 Hz and OPR 17 Now check the voltage channel N Use the Calibrator s field edit function AMPL FREO key to adjust the Calibrator to an Analyzer readout of 120 0 V 120 00 V 18 Increase the frequency to 3 KHz Fluke 434 II check for a readout of 114 0 V or more Fluke 435 1 437 check for readout of 114 00 V or more 19 Set the Calibrator to STBY 4 8 3 Verification of voltage inputs in 230 V range Accuracy Check of Channel A L1 B L2 3 1 Setthe Analyzer to 230 V 50 Hz nominal SETUP menu arrow and ENTER keys Press MENU select Volts Amps Hertz press F5 OK 2 check B L2 C L3 inputs connect the N input to Ground See Figure 4 3 Set the Calibrator to 50 Hz 115 V and then to OPR 4 Fluke 434 II check for a voltage readout V rms between 113 8 116 2 V Fluke 435 1 437 check for a voltage readout V rms between 114 77 115 23 V 5 Check the 230 V range according to the table below 4 11 Fluke 434 11 435 437 Table 4 6 Accuracy Ch
31. e voltage channel N Use the Calibrator s field edit function AMPL FREO key to adjust the Calibrator to an Analyzer readout of 400 V 215 V 4 16 Performance Verification 4 9 Channel Isolation 17 Increase the freguency to 3 kHz Fluke 435 1 437 check for a readout of 204 2 V or more 18 Set the Calibrator to STBY Note bandwidth will be slightly higher than in V A Hz mode because a low pass filter in the analog input channel is off during Transients mode 4 9 Channel Isolation This optional test verifies cross talk from voltage channels to current channels Voltage channels normally get high voltages while the current channels have a sensitivity of a couple of volts This way of testing verifies the most critical situation Proceed as follows 1 Connect the Analyzer s A L1 B L2 C L3 and N voltage inputs with the HI output of the Calibrator Connect Analyzer s GND input with the LO output of the Calibrator Set all current channels Phase and Neutral to I mV A 1000 A x1 1 1 SETUP key 4 MANUAL SETUP use arrow and ENTER keys Put the Analyzer 3 phase WYE 50 Hz 400V and V A Hz mode Short circuit the four current inputs with a termination piece of 50 2 or lower Refer to Figure 4 5 Set the Calibrator to 800 V 50 Hz and OPR Check that the readout on all current channels does not exceed 19 A this includes the SA basic error of the current channels Set th
32. eck of Voltage Channels 1 2 C L3 Set Calibrator to Readout at Voltage Channels 115 V 50 Hz OPR Fluke 434 11 113 8 116 2 V Fluke 435 11 437 11 114 77 115 23 V 230 V 50 Hz OPR Fluke 434 11 228 8 231 2 V Fluke 435 11 437 1 229 77 230 23 V 460 V 50 Hz OPR Fluke 434 11 458 8 461 2 V Fluke 435 11 437 11 459 77 460 23 6 Setthe Calibrator to STBY Optional Test Bandwidth Check of Channel A L1 B L2 C L3 7 Setthe Calibrator to 215 V 50 Hz and OPR 8 Now check the voltage channels one by one Use the Calibrator s field edit function AMPL FREQ key to adjust the Calibrator to an Analyzer readout of 215 00 V 9 Increase the frequency to 3 kHz Fluke 434 II check for a readout of 204 2 V or more Fluke 435 11 437 II check for a readout of 204 25 V or more Check the channels according to the table below Table 4 7 Bandwidth Check of Voltage Channels A L1 B L2 C L3 Voltage Channel to be verified Readout at 50 Hz adjust Readout at 3 kHz Calibrator with EDIT FIELD A L1 Fluke 434 11 215 0 V Fluke 434 11 gt 204 2 V Fluke 435 11 437 11 215 00 V Fluke 435 11 437 11 gt 204 25 V B L2 Fluke 434 11 215 0 V Fluke 434 11 gt 204 2 V Fluke 435 11 437 lI 215 00 V Fluke 435 11 437 11 gt 204 25 V C L3 Fluke 434 11 215 0 V Fluke 434 11 gt 204 2 V Fluke 435 11 437 lI 215 00 V Fluke 435 11 437 11 2204 25 V 10 Set the Calibrator to STBY Ac
33. ice of the position of isolation foils in so that you are able to install them in their original position This is very important for the Analyzer s safety To get access to the top side remove the upper plate Shielding Lid remove 4 pcs screws total length of 6 mm Refer to figure 6 2 6 2 5 Getting access to Bottom Side of PCA Important to avoid contaminating the flex cable contacts with grease from your fingers do not touch these contacts or wear cotton gloves Contaminated contacts may not cause immediate instrument faillure Faillures typically show up when contaminated instruments are operated in humid areas Refer to figure 6 3 1 Unlock both flat cables by shifting the connector latch at the left and right edge with a small screwdriver The latch is an integral part of the connector body The figure below shows this Remove the flat cables from connector J1201 to LCD J1000 to keyboard J1200 to LCD backlight Remove 7 pcs M3 screws total length 9 mm that fix the PCA to the lower chassis Shielding Assy Take notice of the position of 2 black rubber sealing pieces of which one fits around the USB connector These sealing pieces are esential for the Analyzer s safety Unlock the PCA at the side with BNC s banana inputs and separate it from the lower chassis plate 578682 6 2 6 Getting access to LCD Keypad Foil and Keypad Proceed as follows Figure 6 4 6 5 T Unlock both flat cables by shif
34. ification 4 4 7 Verification of Current Inputs 9 Press Then press FA MANUAL SETUP and use arrow keys ENTER key to set the Analyzer to Current Clamp sensitivity Phase and Neutral select with F4 to 1 mV A 100 A x10 AC only 1 1 10 On the Analyzer press MENU select Volts Amps Hertz press 5 OK to enter the function 11 Set the Calibrator to 100 mV 60 Hz and OPR 12 Use the up down arrow keys to get A rms readout in the screen area Check for an A rms readout between 99 0 101 0 A tolerance 0 5 0 5 1 0 A 4 7 3 Bandwidth check of current channels Is an optional test Proceed as follows 1 Set the Calibrator to 100 mV 60 Hz and OPR 2 Thecurrent channels must be checked one by one Use the Calibrator s edit field function AMPL FREO key to adjust a readout of 1000 A for the current channel to be checked 3 Increase the freguency to 3 kHz Check for a readout of 94 5 A or more table 4 1 Table 4 1 Bandwidth Check of Current Channels x10 AC only Current Channel to be verified Readout at 60 Hz adjust Readout at 3 kHz Calibrator with EDIT om laut sft A 94 5 Aormoe B L2 100 0 A 94 5 A or more C L3 100 0A 94 5 A or more 4 Set the Calibrator to STBY 5 Press Then press F4 MANUAL SETUP and use arrow keys ENTER key to set the Analyzer to Current Clamp sensitivity Phase and Neutral select with F4 to 1 mV A 1000 A x1 AC DC 1 1 6 Thecurrent channels
35. ilable you can substitute another Calibrator as long as it meets the minimum test reguirements Fluke 5700A Calibrator Test Leads 4x as supplied with the Calibrator Extra set of test leads capable to withstand 1000 V rms Note for good recognition it is recommended to use a black lead between the Calibrator s LO and the Analyzer s Ground banana input 50Q Coax Cables 3 pieces required Fluke PM9092 0 5m set of 3 Male BNC to Dual Female BNC adapter 3 pieces required Fluke PM9093 Dual Banana Jack to female to male BNC 1 piece required Fluke 9082 50Q feed through termination 4 pieces required Fluke 9585 Battery Charger as supplied with the Analyzer 4 3 Relation between Characteristics and Performance Test Test limits used are based upon the specifications in the Analyzer s Users Manual This manual can be downloaded from www fluke com Accuracy requirements are as follows Accuracy of current channels Arms AC DC 0 5 of measurement 5 counts Note 5 counts equals SA Amps Scaling 1 AC DC 5 counts equals 0 5 A Amps Scaling x10 AC only Accuracy of voltage channels Fluke 434 Vrms AC DC 0 5 of nominal voltage Vnom as adjusted under SETUP Vnom 120 V 230 V or 400 V input voltage range 1 1000 Vrms Accuracy of voltage channels Fluke 435 11 437 II Vrms AC DC 0 1 of nominal voltage Vnom as adjusted under SETUP Vnom 120 V 230 V or 400 V O input voltage range 1
36. ingup READY If you turn off the Analyzer now by accident turn it on again immediately now you can select the calibration mode and continue with step 4 below press DD NEXT several times see 5 6 If you turn off the instrument now and you do not turn on immediately the Analyzer has cooled down and you must repeat the Warming Up select the calibration mode and start at CL 0200 Press D NEXT and continue at Section 5 6 5 7 Fluke 434 1 435 1 437 1 5 6 Final Calibration Before starting the final calibration you must have done the Warming Up section 5 5 The final calibration is simple and straightforward and consists of the following elements Offset adjustment of voltage and current inputs 0 V input signal Low voltage adjustment of voltage and current inputs 0 67 V rms 50 Hz input signal Low voltage adjustment of gain x10 of current inputs 0 2 V rms 50 Hz input Voltage gain adjustment of voltage inputs 120 230 480 600 V rms 50 Hz input The final calibration reguires input conditions that will be described in each step You must always start the Final Calibration at the first step see Section 5 6 1 Starting at another step will make the calibration invalid If you proceeded to calibration step N for example step CL 0320 then return to a previous step for example step CL 0310 and then calibrate this step the complete final calibration becomes invalid then you
37. l test leads from the Analyzer inputs 2 Press cm EXIT The Analyzer will display Calibration data valid Save data and exit maintenance mode Note Calibration data valid indicates that the calibration adjustment procedure is performed correctly It does not necessarily mean that the Analyzer meets the characteristics listed in the Analyzer s Users Manual Refer to Chapter 2 3 Press YES to save and exit Note 1 After saving the calibration data the calibration number date vill be updated if the calibration data have been changed and the data are valid The calibration number and date will not change if the calibration mode is entered and left without doing a calibration adjustment only the contrast calibration adjustment 5 4 and or the probe calibration is done Note 2 If you press NO the Analyzer returns to the calibration mode You can either calibrate the Analyzer again or press pu EXIT YES to save and exit Possible error messages The following messages can be shown on the Analyzer display WARNING Calibration data not valid Save data and exit maintenance mode 5 12 Calibration Adjustment 5 7 Save Calibration Data And Exit Proceed as follows e If you did Warming Up and Pre Calibration successfully section 5 5 and you want to store the Pre Calibration data before continuing with the Final Calibration gt Press When turning Analyzer
38. ly removed from the Analyzer must be adeguately protected against damage The Analyzer contains static sensitive components Handling and servicing these components should be done only at a static free workstation by gualified personnel The Analyzer contains a Li ion battery pack Refer to the Fluke 434 435 437 Series II Users Manual Safety Information Chapter page 1 7 onwards for instructions how to safely handle and use this battery pack The Users Manual can be downloaded from Fluke s website In the Analyzer a number of selftapping screws are used When mounting these screws again it is advised to use a hand operated screwdriver and reisert them into the tracks already present in the plastic This assures a longer life of the plastic parts of the housing At the end of this chapter a number of pictures shows the various stages of disassembling Warning To avoid electric shock disconnect test leads probes and power supply from any live source and from the Analyzer itself Always remove the battery pack before completely disassembling the Analyzer Only gualified personnel using customary precautions against electric shock should work on a disassembled unit with power on Important the Analyzer has a battery door that is fixed with 2 guarter turn screws Behind the door are located the Li ion battery and the SD memory card If the SD card is not installed only momentary measurements such as a meter screen
39. must repeat the calibration starting at 5 6 1 It is allowed to repeat a step that shows the status READY by pressing again 5 6 1 Warming Up Final Proceed as follows to do the Warming Up Final adjustment 1 Press 2 NEXT to select Calibration step CL 0201 Do NOT apply any input signal open inputs 2 Press CALIBRATE 3 Wait until the display shows READY 4 Press ge NEXT and continue at section 5 6 2 5 6 2 Offset adjustment 5 8 Proceed as follows to do the Offset adjustment of all inputs 5 Connect the Analyzer to the Calibrator as shown in Figure 5 3 Calibration Adjustment 5 6 Final Calibration CALIBRATOR O EE EG ETT o ad u A OLO O 28 8 ODO 11 POWER 430 A L1 B L2 N GND 9093 2098 9093 OOO COO COO ANALYZER B L2 C L3 INPUT 14 J BLOCK m al PM 9082 Figure 5 3 Offset Low Voltage and Current Gain Adjustment The display must show step CL 0300 If it does not then press D or D to select the first calibration step in Table 5 1 Set the Calibrator output to source the signal 0 Hz 0 V required for the calibration steps in Table 5 1 Set the Calibrator in operate OPR or standby STBY as indicated Press GS to start the calibration Wait until the display shows calibration status READY Press to select next calibration step and start
40. o Obtain uie ie ee deett aan 3 3 3 3 Service Centers ederet 3 3 3 4 Final Assembly Parts eee AIE cele ere Rl egeat 3 4 3 9 NCCBESSOLIGS nette t eet eet ete ev teret AEE en 3 7 Fluke 434 1 435 1 437 1 3 2 List of Replaceable Parts 3 3 1 Introduction 3 1 Introduction This chapter contains an illustrated list of replaceable parts for the models 434 435 and 437 Power Ouality Analyzer Series II Parts are listed by assembly alphabetized by item number or reference designator Each assembly is accompanied by an illustration showing the location of each part and its item number or reference designator The parts list gives the following information e Description e Ordering code Caution Electrical components and in particular active components such as IC s transistors and diodes may be damaged by static discharge Handling and servicing static sensitive components and assemblies should be done only at a static free workstation by gualified personnel 3 2 How to Obtain Parts In the event that the part ordered has been replaced by a new or improved part the replacement will be accompanied by an explanatory note and installation instructions if necessary To ensure prompt delivery of the correct part include the following information when you place an order e Instrument model for example Fluke 435 12 digit instrument code
41. o 400 V 50 Hz nominal SETUP menu arrow and ENTER keys Press MENU select Volts Amps Hertz press F5 OK 2 Tocheck the A L1 B L2 C L3 inputs connect the N input to Ground See Figure 4 3 Set the Calibrator to 50 Hz 200 V and then to OPR 4 Fluke 434 II check for a voltage readout V rms between 198 0 202 0 V Fluke 435 1 437 check for a voltage readout V rms between 199 60 200 40 V 5 Check the 400 V range according to the table below 4 4 13 Fluke 434 11 435 437 Table 4 9 Accuracy Check of Voltage Channels 1 2 C L3 Set Calibrator to Readout at Voltage Channels 200 V 50 Hz OPR Fluke 434 11 198 0 202 0 V Fluke 435 11 437 199 60 200 40 V 400 V 50 Hz OPR Fluke 434 11 398 0 402 0 V Fluke 435 11 437 lI 399 60 400 40 V 800 V 50 Hz OPR Fluke 434 11 798 0 802 0 V Fluke 435 11 437 lI 799 20 800 80 V 6 Setthe Calibrator to STBY Optional Test Bandwidth Check of Channel A L1 B L2 C L3 7 Setthe Calibrator to 215 V 50 Hz and OPR 8 Now check the voltage channels one by one Use the Calibrator s field edit function AMPL FREO key to adjust the Calibrator to an Analyzer readout of 400 0 V 215 00 V 9 Increase the frequency to 3 KHz Fluke 434 check for a readout of 204 2 V or more Fluke 435 11 437 II check for a readout of 204 25 V or more Check the channels according to the table below
42. on Warning Removing the Analyzer covers or removing parts except those to which access can be gained by hand is likely to expose live parts and accessible terminals which can be dangerous to life The Analyzer shall be disconnected from all voltage sources before it is opened Capacitors inside the Analyzer can hold their charge even if the Analyzer has been separated from all voltage sources When servicing the Analyzer use only specified replacement parts 1 7 Safe Handling and Use of Li ion battery pack The Analyzer uses a rechargeable Li ion battery pack model BP290 26 Wh standard or BP291 52 Wh optional For instructions how to safely handle and use this battery pack refer to Chapter 1 General Aspects Paragraph Safe Use of Li ion Battery Pack in the Users Manual of Fluke 434 1I 435 1I 437 1I The Users Manual can be downloaded from Fluke s website Chapter 2 Characteristics Title Page 2 ma ae 2 3 2 1 Characteristics 2 1 Introduction 2 1 Introduction Performance Characteristics For the specifications refer to the Characteristics Chapter 27 in the Fluke 434 11 435 11 437 II Users Manual The Users Manual can be downloaded from Fluke s website Specifications are based on a one year calibration cycle 2 3 Fluke 434 11 435 437 2 4 Chapter 3 List of Replaceable Parts Title Page 3 3 3 2 How t
43. r adapter The battery pack must be installed and charged sufficiently Allow the Calibrator to satisfy its specified warm up period For each test point wait for the Calibrator to settle Allow the Analyzer a minimum of 30 minutes to warm up One division on the LCD consists of 25 pixels 1 pixel 0 04 division 4 5 Operating Instructions Resetting the Analyzer Proceed as follows Press 0 to turn the Analyzer off Press and hold ER Press and release 0 to turn the Analyzer on SAVE Wait until the Analyzer has beeped twice and then release 2322 When the Analyzer has beeped twice the RESET was successful This reset is used as start condition for the tests If the SD card has been removed press CLOSE Next press GEB CANCEL 4 6 Display and Backlight Test Proceed as follows to test the display and the backlight 1 Press 0 to turn the Analyzer on Press CLOSE and CEB to remove the Language selection screen Disconnect the Power Adapter and verify that the backlight is dimmed Connect the Power Adapter and verify that the backlight brightness increases 4 7 Verification of Current Inputs 4 7 1 Preparation Proceed as follows Reset the Analyzer and press CANCEL Press Then press F4 MANUAL SETUP and use arrow keys ENTER key to set the Analyzer to 3 phase WYE 60 Hz 120 V 4 5 Fluke 434 1 435 1 437 4 6 Set Clamp for Phase
44. roduction Mat este I N yon akat 5 3 5 1 2 Calibration number and 5 3 5 1 3 General 5 3 5 1 4 Equipment required for calibration 5 4 5 2 Calibration Procedure 5 4 53 Startins The Calibration er ge petet ee eter te etn ee been 5 4 5 4 Contrast Calibration Adjustment seen rene 5 6 5 5 Warming Up eire e Re eU eee eee 5 7 5 6 Final Calibration ine tee tete i Redde 5 8 5 61 Warming Up Final nene t e redet 5 8 5 6 2 Offset adjustment asoini noue teg edd dca ette 5 8 5 6 3 Low voltage and current gain adjustment 5 10 5 6 4 Current gain LOX i annee e Tessen 5 10 5 6 5 Voltage gain adjustment 5 10 5 7 Save Calibration Data And 5 12 Disassembling the Analyzer rrnnvnnnnnnnnvvnnnnnnnvnnnnnnnnnnnnnnnnnnnnnnnnnnvnnnnnnnvnnnnnnnnnen 6 1 6 1 IntrOdUuCtlOnD tenete ertet Mestre ee t P 6 3 6 2 Disassembly amp Reassembly 6 3 6 2 Required Tools eec te Petit ia ep lec iere bee togas 6 3 6 2 2 Removing the Tilt Stand Hang Strap and Side Strap 6 4 6 2 3 Opening the Analyzer Removing the Battery 6 4 6 2 4 Getting access to Top Side of PCA 6 5 6 2 5 Getting access to Bottom Side of 6 5 6 2
45. satisfy its specified warm up period After each change of output conditions wait for the Calibrator to settle It may take a couple of seconds for the output voltage to stabilize e The required warm up period for the Analyzer is included in the Warming Up period Calibration step CL 0200 e Ensure that the Analyzer battery is charged sufficiently 5 3 Fluke 434 1 435 1 437 5 4 Power Analyzer via the BC430 Power Adapter or other type that is recommended by Fluke as suitable 5 1 4 Eguipment reguired for calibration The primary source instrument used in the calibration procedures for Fluke 434 435 437 Series II is the Fluke 5700A Calibrator If the required type is not available you can substitute another Calibrator as long as it meets the minimum test reguirements Fluke 5700A Calibrator Stackable safety test leads 4x as supplied with the Calibrator Extra set of test leads capable to withstand 1000 V rms Note for good recognition it is advised to use a black lead between the Calibrator s LO output and the Analyzer s Ground banana input 500 Coax Cables 3 pieces reguired Fluke PM9092 0 5m set of 3 1 set reguired Male BNC to Dual Female BNC adapter Fluke PM9093 3 pieces reguired Dual Banana Jack to female to male BNC Fluke PM9082 1 piece required Power Adapter BC430 5 2 Calibration Procedure Steps To do a complete calibration adjustment you m
46. th Check of Channel A L1 B L2 C L3 6 Set the Calibrator to 215 V 50 Hz and OPR 7 Now check the voltage channels one by one Use the Calibrator s field edit function AMPL FREQ key to adjust the Calibrator to an Analyzer readout of 215 V 8 Increase the frequency to 3 kHz Fluke 435 1 437 check for a readout of 204 2 V or more Check the channels according to the table below Table 4 13 Bandwidth Check of Voltage Channels A L1 B L2 C L3 Voltage Channel to be verified Readout at 50 Hz adjust Readout at 3 kHz Calibrator with EDIT FIELD Fluke 435 11 437 ll 215 V Fluke 435 11 437 11 gt 204 2 V B L2 Fluke 435 11 437 ll 215 V Fluke 435 11 437 11 gt 204 2 V C L3 Fluke 435 11 437 11 215 V Fluke 435 11 437 11 gt 204 2 V 9 Setthe Calibrator to STBY Accuracy Check of Channel N Neutral 10 Connect the N input with the C L3 input See Figure 4 4 A L1 B L2 C L3 now give zero reading 11 Set the Calibrator to 50 Hz 400 V and then to OPR 12 Check for a voltage readout V rms between 390 0 410 0 V 13 Check the 6 range according to the table below Table 4 14 Accuracy Check of Voltage Channel N Neutral Set Calibrator to Readout at Voltage Channels N 400 V 50 Hz OPR 390 0 410 0 V 1000 V 50 Hz OPR 990 0 1010 V 14 Set the Calibrator to STBY Optional Test Bandwidth Check of Channel N 15 Set the Calibrator to 215 V 50 Hz and OPR 16 Now check th
47. the Calibrator s field edit function AMPL FREQ key to adjust the Calibrator to an Analyzer readout of 120 0 V 120 00 V 9 Increase the frequency to 3 kHz Fluke 434 II check for a readout of 114 0 V or more Fluke 435 11 437 II check for a readout of 114 00 V or more Check the channels according to the table below Table 4 4 Bandwidth Check of Voltage Channels A L1 B L2 C L3 Voltage Channel to be verified Readout at 60 Hz adjust Readout at 3 kHz Calibrator with EDIT FIELD A L1 Fluke 434 11 120 0 V Fluke 434 11 gt 114 0 V Fluke 435 11 437 11 120 00 V Fluke 435 11 437 1 2 114 00 V B L2 Fluke 434 11 120 0 V Fluke 434 11 gt 114 0 V Fluke 435 11 437 120 00 V Fluke 435 11 437 gt 114 00 V C L3 Fluke 434 11 120 0 V Fluke 434 11 gt 114 0 V Fluke 435 11 437 120 00 V Fluke 435 11 437 gt 114 00 V 10 Set the Calibrator to STBY 4 10 Performance Verification 4 4 8 Voltage Inputs Accuracy Check of Channel N Neutral 11 Connect the N input with the C L3 input See Figure 4 4 A L1 B L2 C L3 now give zero reading 12 Set the Calibrator to 60 Hz 60 V and then to OPR 13 Fluke 434 check for a voltage readout V rms between 59 4 60 6 V Fluke 435 1 437 check for a voltage readout V rms between 59 88 60 12 V 14 Check the 120 V range according to the table below Table 4 5 Accuracy Check of Voltage Channel N Neutral Set Calibrator to Readout at Voltag
48. ting the connector latch at the left and right edge using a small screwdriver The latch is an integral part of the connector body Remove the flat cables from connector J1201 to LCD J1000 to keyboard J1200 to LCD backlight Remove 4 selftapping screws 10 5 mm long total length that fix the Main PCA module to the top case assembly The screws are grouped around the Analyzer s LCD 6 5 Fluke 434 11 435 1 437 4 Remove remaining 2 selftapping screws 8 5 mm long total length that fix Main PCA module to the top case assembly The screws are located at the bottom side of the keyboard Separate the Main PCA module from the top case Now you have access to LCD module keypad foil and keypad They can be separated from top case without the removal of screws or clamps Do not touch contact areas with your hands in order to avoid contamination or wear cotton gloves Note when installing the LCD module into the top case take care that no dust or dirt is present between module and the window decal 6 2 7 Pictures Showing Disassembly Steps Note pictures may be subject to minor changes without prior notice Fig 6 1 Dismantling step 1 bottom case removed 6 6 Disassembling Analyzer 6 2 Disassembly amp Reassembly Procedures Fig 6 3 Dismantling step 3 PCA separated from chassis 6 6 7 Fluke 434 11 435 1 437 Fig 6
49. ust do all following steps 1 Select the Calibration Mode section 5 3 2 Do the Contrast Calibration Adjustment section 5 4 3 Do the Warming Up section 5 5 4 5 Do the Final Calibration section 5 6 Save the Calibration Data and Exit the calibration mode section 5 7 5 3 Starting The Calibration Follow the steps below to start the calibration 1 2 Power the Analyzer via the power adapter input using the BC430 power adapter iti D With the Analyzer in off position keep gt pressed Press to turn the Analyzer on A double beep indicates that the Analyzer is has been set to default SAVE settings Next release Use default position to start calibration adjustment Press c MANUAL SETUP and check the actual Analyzer date If necessary adjust the date the calibration date will become the Analyzer date when saving the calibration data e Operate O highlight the Date e Press to open the SETUP DATE menu e Operate ODP to select in seguence Year Month and Day Calibration Adjustment 5 3 Starting The Calibration e Operate 9 to adjust each selected Year Month and Day e Press to leave SETUP DATE menu 4 Select the calibration mode The Calibration Adjustment Procedure uses built in calibration setups that can be accessed in the calibration mode To enter the calibration mode proceed as follows e Press and hold EI press an
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