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Fluke 5725A instruction manual List of Tables, Title

Models: 5725A

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List of Tables

Table		Title	Page
1-1.	5720A	Series II DC Voltage Specifications: 99 % and 95 % Confidence Levels	1-7
1-2.	5700A	Series II DC Voltage Specifications: 99 % and 95 % Confidence Levels	1-8
1-3.	DC Voltage Secondary Performance Specifications and Operating
	Characteristics		1-9
1-4.	5720A	Series II AC Voltage Specifications: 99 % Confidence Level	1-10
1-5.	5720A	Series II AC Voltage Specifications: 95 % Confidence Level	1-11
1-6.	5700A	Series II AC Voltage Specifications: 99 % Confidence Level	1-12
1-7.	5700A	Series II AC Voltage Specifications: 95 % Confidence Level	1-13
1-8.	AC Voltage Secondary Performance Specifications and Operating
	Characteristics		1-14
1-9.	5720A	Series II Resistance Specifications: 99 % and 95 % Confidence Levels ..	1-16
1-10.	5700A	Series II Resistance Specifications: 99 % and 95 % Confidence Levels ..	1-17
1-11.	Resistance Secondary Performance Specifications and Operating
	Characteristics		1-18
1-12.	Current Derating Factors		1-19
1-13.	5720A	Series II DC Current Specifications: 99 % and 95 % Confidence Levels .	1-20
1-14.	5700A	Series II DC Current Specifications: 99 % and 95 % Confidence Levels .	1-21
1-15.	DC Current Secondary Performance Specifications and Operating
	Characteristics		1-22
1-16.	5720A	Series II AC Current Specifications: 99 % Confidence Level	1-23
1-17.	5720A	Series II AC Current Specifications: 95 % Confidence Level	1-24
1-18.	5700A	Series II AC Current Specifications: 99 % Confidence Level	1-25
1-19.	5700A	Series II AC Current Specifications: 95 % Confidence Level	1-26
1-20.	AC Current Secondary Performance Specifications and Operating
	Characteristics		1-27
1-21.	Wideband AC Voltage (Option 5700-03) Specifications		1-28
2-1.	Standard Equipment		2-3
2-2.	Line Power Cord Types Available from Fluke		2-4
3-1.	Front Panel Features		3-5
3-2.	Rear Panel Features		3-7
4-1.	Internal Fuse Data		4-13
4-2.	Signal Transformer Usage		4-29
4-3.	High-Quality Reference Name Destination		4-33
4-4.	Signals Monitored by the Analog Monitor Section		4-34
7-1.	5725A Fault Codes		7-4

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Fluke 5725A instruction manual List of Tables, Title

Contents

Instruction Manual 5725AAmplifier LIMITED WARRANTY AND LIMITATION OF LIABILITY Table of Contents Theory of Operation 5725ATroubleshooting MaintenanceCalibration and Verification Parts Lists Schematic DiagramsHow to Obtain Parts Service CentersTable List of TablesTitle 8-15 5725AFigure List of FiguresTitle viii 5725AInstruction Manual Declaration of the Manufacturer or Importer Interference InformationBescheinigung des Herstellers/Importeurs Page Terms in this Manual OPERATOR SAFETY SUMMARYHIGH VOLTAGE LETHAL VOLTAGEUse the Proper Fuse Symbols Marked on EquipmentPower Source Use the Proper Power CordUse Care When Servicing With Power On SERVICING SAFETY SUMMARYFOR QUALIFIED SERVICE PERSONNEL ONLY Do Not Service AloneNever Accept Ordinary and General Tests for Death FIRST AID FOR ELECTRIC SHOCKFree the Victim From the Live Conductor Get HelpChapter Introduction and SpecificationsInstruction Manual 5725A1-1.Introduction 1-2.Where to Go From Here 1-6.5700A/5720A Series II Manual Set 1-3.How to Use the Manuals1-4.5725A Getting Started Manual 1-5.5725A Instruction Manual1-10.5700A/5720A Series II Service Manual 1-11.Specifications5720A 1-12.DC Voltage SpecificationsIntroduction and Specifications DC Voltage SpecificationsInstruction Manual 5725A5700A 5700AOvershoot 5 % Introduction and SpecificationsDC Voltage Specifications NotesInstruction Manual 1-13.AC Voltage Specifications5725A 5720A95 % Confidence Level Introduction and SpecificationsAC Voltage Specifications 5720A99 % Confidence Level 5725A5700A Instruction Manual95% Confidence Level Introduction and SpecificationsAC Voltage Specifications 5700AInstruction Manual 5725ARange Figure 1-1. Volt-HertzCapability Introduction and SpecificationsAC Voltage Specifications 5725A Amplifier5720A 1-14.Resistance Specifications5725A 5720A5700A Introduction and SpecificationsResistance Specifications 5700AInstruction Manual 5725AI < IL Introduction and SpecificationsResistance Specifications Table 1-12.Current Derating Factors5720A 95% 1-15.DC Current Specifications5725A 5720A 99%5700A Introduction and SpecificationsDC Current Specifications 5700AOvershoot: <5 % 5725AInstruction Manual Notes5720A 99% 1-16.AC Current SpecificationsIntroduction and Specifications AC Current Specifications95 % Confidence Level 5725A5720A 95% Instruction Manual99 % Confidence Level Introduction and SpecificationsAC Current Specifications 5700A95 % Confidence Level 5725A5700A Instruction ManualAC Current Specifications Introduction and SpecificationsStability ±1 C Note 1-28 5725AInstruction Manual Guard isolation: 20 1-18.General SpecificationsIntroduction and Specifications General Specifications5725A 1-19.Auxiliary Amplifier Specifications5220A AC Current, 180-dayspecifications Temperature Coefficient for 0-18C and 28-50CPage InstallationChapter TitleInstruction Manual 5725A2-2.Unpacking and Inspection 2-1.IntroductionInstallation VOLTAGE/CURRENT 5725AInstruction Manual TYPEService Information 2-3.Service Information2-4.Placement and Rack Mounting 2-5.Cooling ConsiderationsFigure 2-2.Correct Way to Dress Interface Cable 2-6.Connecting to the 5700A CalibratorSelecting Line Voltage 2-7.Selecting Line Voltage2-8.Accessing the Fuse Connecting to Line Power 2-9.Connecting to Line PowerInstruction Manual 5725AChapter Operating NotesInstruction Manual 5725AOperating Notes 3-1.Introduction5725A 3-2.Front Panel FeaturesFigure 3-1.Front Panel Features POWER5725A STANDBY Indicator A B C D E F G HRear Panel Features Table 3-1.Front Panel FeaturesInstruction Manual 3-3.Rear Panel FeaturesFigure 3-2.Rear Panel Features 5725A5700A CALIBRATOR Connector A B C D E F G HTable 3-2.Rear Panel Features CALIBRATION Switch3-5.Warm Up 3-4.Turning on the 5725A Amplifier3-7.Standby 3-6.5725A Operating Functions and ModesVoltage Standby Operating Notes Current Standby5725A Operating Functions and Modes Voltage Operate 3-10Conditions That Activate the 5725A 3-11Current Operate Operating Notes3-12.Conditions That Activate the 5725A Chapter Theory of OperationHigh Voltage Amplifier Feedback High Voltage Sense Assembly A6High Voltage Amplifier A3 High Voltage Heat Sink Assemblies4-2.Overall Functional Description 4-1.Introduction5725A Figure 4-1.5725A Overall Block DiagramInstruction Manual 4-3.1100V AC Range Functional Description 4-4.11A Range Functional Description 4-8.Voltage Standby 4-5.Operation in the 11A DC Range4-6.Operation in the 11A AC Range 4-7.Voltage and Current Standby Modes4-11.Description of the Out-GuardLines 5725A Side 4-10.How the 5700A and 5725A Communicate4-12.Description of the In-GuardLines 4-13.Functional Summaries by Assembly 4-14.Detailed Circuit Description 4-15.Interconnect Assembly A14-16.Power Supply Assembly A4 Table 4-1.Internal Fuse Data 4-17.High Voltage Supply SectionASSEMBLY REF DES4-18.Switching Section 4-20.System Supply Section 4-19. Current-LimitSection4-24.External RAM 4-22.Digital Assembly A54-21.Fan Supply Section 4-23.Microcomputeraq19f.eps Figure 4-2.Digital Assembly Block DiagramTheory of Operation Detailed Circuit Description4-29.Led Driver 4-26.EEROM4-27.Data Latch 4-28.Strobe Lines4-31. Break-DetectCircuitry 4-32.Power Up and Reset Circuitry4-33.Watchdog Timer 4-34.Current Amplifier Assembly A2Instruction Manual 5725Aaq20f.eps 4-35.Error Amplifier Section 4-37.Monitor Section 4-36.Output Stage Section4-39.Power Supply Section 4-38.Control and Switching Section4-41.Input Amplifier 4-40.High Voltage Amplifier A3Detailed Circuit Description Theory of Operationaq22f.eps 4-43.Window Comparator 4-42.Integrator4-44.Input Clamp 4-48.High Voltage Heat Sink Assemblies 4-45.Transconductance and Cascode Stage4-46.Midstage 4-47.Midstage -400VFilter4-50.Autobias Sense Circuit 4-49.Autobias Current SourceTable 4-2.Signal Transformer Usage 4-52.Signal Transformers4-53.Temperature Monitoring 4-51.High Voltage Amplifier Feedback4-54.High Voltage Sense Assembly A6 Detailed Circuit Description Theory of Operationaq21f.eps 4-55.Sense Amplifier Section ±3.2V during calibration PHYSICAL 4-56.Analog Monitor SectionSIGNAL STANDBY VOLTAGE LIMITS14-57.Serial Interface/Guard Crossing Section 4-58.Analog Input Switching Section4-59.Control Section 4-60.AC Line Voltage Selection Section Instruction Manual 5725AChapter Calibration and VerificationInstruction Manual 5725A5-1.Introduction 5-2.Where to Find Further InformationCalibration and Verification Instruction Manual 5725AFluke Corporation static awarenessA Message From 6.DO NOT SLIDE S.S. DEVICES OVER ANY SURFACE Chapter MaintenanceInstruction Manual 5725A6-2.Replacing the Fuse 6-1.Introduction6-3.Cleaning the Air Filter 6-5.Cleaning PCA’s 6-4.General CleaningGeneral Cleaning B. BOTTOM VIEW 6-6.Access ProceduresFigure 6-3.Assembly Location Diagram A. TOP VIEW6-7.Initial Access Procedure HIGH VOLTAGE 6-9.Accessing the Digital Assembly A5 6-8.Accessing the Power Supply Assembly A4Instruction Manual WHEN REINSTALLING DIGITAL ASSEMBLYFigure 6-5.Accessing the Digital Assembly 5725A6-10.Accessing the Current Amplifier Assembly A2 Figure 6-6.Correct Way to Dress Cables 6-11.Accessing the High Voltage Amplifier A36-12.Accessing the High Voltage Sense Assembly A6 6-14.Accessing the Interconnect Assembly A1 6-15.Enabling Front or Rear Binding Posts 9.Reinstall the top cover Chapter Troubleshooting5725A 7-3.Self Diagnostics 7-2.5725A Fault Codes7-1.Introduction MESSAGE Table 7-1.5725A Fault CodesFAULT 5725A Instruction ManualMESSAGE Self DiagnosticsTable 7-1.5725A Fault Codes cont FAULT7-4.Manual Tests for Fault Isolation MESSAGE Manual Tests for Fault IsolationTable 7-2.Analog Monitor Faults FAULT NO7-9. Reduced-VoltageTroubleshooting Mode Testing the Power Supply By Itself 7-10.Testing the Power Supply By ItselfInstruction Manual 5725AChapter List of Replaceable PartsInstruction Manual 5725A8-3.Manual Status Information 8-2.How to Obtain Parts8-5.Service Centers 8-1.Introduction5725A 8-6.Parts ListsAssembly Name Table 8-2.Final AssemblyTable 8-2.Final Assembly cont Parts ListsList of Replaceable Parts TM1 W1 W13 W14 W15 W16 W44 XF501 Table 8-2.Final Assembly cont5725A Instruction Manualaq24f.tif Parts ListsFigure 8-1.Final Assembly List of Replaceable Partsaq25f.tif Figure 8-1.Final Assembly cont5725A Instruction Manualaq26f.tif Parts ListsFigure 8-1.Final Assembly cont List of Replaceable Partsaq27f.tif Figure 8-1.Final Assembly cont5725A Instruction Manualaq28f.tif Parts ListsFigure 8-1.Final Assembly cont List of Replaceable Partsaq29f.tif Figure 8-1.Final Assembly cont5725A Instruction Manualaq30f.tif Parts ListsFigure 8-1.Final Assembly cont List of Replaceable Partsaq31f.tif Figure 8-1.Final Assembly cont5725A Instruction ManualList of Replaceable Parts Parts ListsTable 8-3.A1 Interconnect PCA Figure 8-2.A1 Interconnect PCA 5725AInstruction Manual 5725A-1611List of Replaceable Parts Parts ListsTable 8-4.A2 Current Amplifier PCA Reference Description Designator 5725AInstruction Manual Table 8-4.A2 Current Amplifier PCA contR233,R237,R238 R273 R243,R244 R247,R248 Parts ListsList of Replaceable Parts Table 8-4.A2 Current Amplifier PCA contaq37f.eps 5725A5725A-1650 Figure 8-3.A2 Current Amplifier PCAList of Replaceable Parts Parts ListsTable 8-5.A3 High Voltage Amplifier PCA Table 8-5.A3 High Voltage Amplifier PCA cont 5725AR640,R642 R641,R648 R643 R647 R651 R654,R661,R684 Parts ListsList of Replaceable Parts Table 8-5.A3 High Voltage Amplifier PCA contFigure 8-4.A3 High Voltage Amplifier PCA 5725AInstruction Manual 5725A-1661Reference Designator Parts ListsTable 8-6.A4 Power Supply PCA List of Replaceable PartsReference Table 8-6.A4 Power Supply PCA cont5725A Instruction ManualR351 R355 R361,R362 Parts ListsTable 8-6.A4 Power Supply PCA cont List of Replaceable Parts5725A-1631 Figure 8-5.A4 Power Supply PCA5725A Instruction ManualReference Parts ListsList of Replaceable Parts Table 8-7.A5 Digital PCAFigure 8-6.A5 Digital PCA 5725AInstruction Manual 5725A-1650List of Replaceable Parts Parts ListsTable 8-8.A6 High Voltage Sense PCA Instruction Manual 5725ATable 8-8.A6 High Voltage Sense PCA cont R154 R155 R156,R158,R168 R173 R162 R171 R172,R175 Parts ListsList of Replaceable Parts Table 8-8.A6 High Voltage Sense PCA contFigure 8-7.A6 High Voltage Sense PCA 5725AInstruction Manual 5725A-1601Table 8-9.A12 Transformer Enclosure Assembly Parts ListsList of Replaceable Parts 5725A Figure 8-8.A12 Transformer Enclosure Assemblyaq32f.tif List of Replaceable Parts Parts Listsaq33f.tif Instruction Manual 5725Aaq34f.tif List of Replaceable Parts Parts Listsaq35f.tif Figure 8-9.A30 Inductor PCA 5725AInstruction Manual Table 8-10.A30 Inductor PCAChapter Schematic Diagrams5725A aq48f.eps Schematic Diagrams5725A-1611 Figure 9-1.A1 Interconnect PCAInstruction Manual 5725AFigure 9-1.A1 Interconnect PCA cont Figure 9-1.A1 Interconnect PCA cont Schematic Diagrams5725A-1650 5725AInstruction Manual Figure 9-2.A2 Current Amplifier PCAFigure 9-2.A2 Current Amplifier PCA cont Schematic DiagramsInstruction Manual 5725AFigure 9-2.A2 Current Amplifier PCA cont Figure 9-2.A2 Current Amplifier PCA cont Schematic Diagrams5725A-1661 5725AInstruction Manual Figure 9-3.A3 High Voltage Amplifier PCAFigure 9-3.A3 High Voltage Amplifier PCA cont Schematic DiagramsInstruction Manual 5725AFigure 9-3.A3 High Voltage Amplifier PCA cont Figure 9-4.A4 Power Supply PCA Schematic Diagramsaq59f.eps 5725A Figure 9-4.A4 Power Supply PCA contInstruction Manual Figure 9-4.A4 Power Supply PCA cont Schematic DiagramsTYPICAL COMMUNICATIONS ACTIVITY AT PINS 12 AND 13 OF U5075725A Instruction ManualFigure 9-5.A5 Digital PCA cont Schematic DiagramsVOLTAGE STANDBY 5725AInstruction Manual STANDBYFigure 9-6.A6 High Voltage Sense PCA cont Schematic DiagramsInstruction Manual 5725AFigure 9-6.A6 High Voltage Sense PCA cont Figure 9-6.A6 High Voltage Sense PCA cont Schematic DiagramsInstruction Manual 5725AFigure 9-6.A6 High Voltage Sense PCA cont Figure 9-7.A12 Transformer Enclosure Assembly Schematic Diagramsaq45f.eps Instruction Manual 5725AIndex 5725A Page 5725A