Fluke 5725A instruction manual Line Power Cord Types Available from Fluke

Page 50

5725A

Instruction Manual

Table 2-2. Line Power Cord Types Available from Fluke

TYPE

North America

North America

Universal Euro

United Kingdom

Switzerland

Australia

South Africa

VOLTAGE/CURRENT

120V/15A

240V/15A

220V/16A

240V/13A

220V/10A

240V/10A

240V/5A

FLUKE OPTION NUMBER

LC-1

LC-2

LC-3

LC-4

LC-5

LC-6

LC-7

LC-1

LC-2

LC-3

LC-4

LC-5

 

LC-6

LC-7

 

 

 

aq2f.eps

Figure 2-1. Line Power Cords Available for Fluke Instruments

2-4

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Contents 5725A Limited Warranty and Limitation of Liability Table of Contents 5725A Calibration and Verification Schematic Diagrams List of Tables 5725A List of Figures Viii Interference Information Page Operator Safety Summary Symbols Marked on Equipment Servicing Safety Summary First AID for Electric Shock Introduction and Specifications 5725A Introduction Where to Go From Here A/5720A Series II Operator Reference Guide How to Use the ManualsGetting Started Manual Specifications A/5720A Series II Remote Programming Reference GuideDC Voltage Specifications 5720A 99%95 % Confidence Level Range Resolution99 % Confidence Level Overshoot 5 % Common mode rejection 140 dB, DC to 400 Hz AC Voltage Specifications A Series II AC Voltage Specifications 99 % Confidence LevelRelative Uncertainty ± 1 C A Series II AC Voltage Specifications 95 % Confidence LevelRange Resolution Frequency Absolute Uncertainty Hours Days ± ppm output + μVHours Days Year ± ppm output + μV 99 % Conf idence LevelFrequency Absolute Uncertainty Relative Uncertainty ± 1 C Hours95% Confidence Level ±ppm output/C Range FrequencyStability ± 1 C Note Hours ±% outputTemperature Coefficient Adder 10-40 C 10 C Stability ±1 C Note Hours ±ppm output + mVNominal Absolute Uncertainty of Characterized Value Resistance Specifications99% Confidence Level Hours Days Year Relative Uncertainty ±1 CResistance Specifications Stability Two-Wire AdderNominal Value Maximum Peak Current12. Current Derating Factors Two-Wire CompFour-Wire Value of Derating Factor K for Over or Under CurrentHours Days ± ppm output + nA ± ppm output + μA DC Current SpecificationsRelative Uncertainty ±1 C Days ± ppm output + nA ± ppm output + μA Overshoot 5 % Hours Days ± ppm output + nA Year AC Current SpecificationsAbsolute Uncertainty Relative Uncertainty Resolution Relative Uncertainty ±1 C Hours Days ± ppm output + nA Year 22 mA 10 nA 100 nA 650 350 120 1k 5 k 500 05k 10 k 1500 Relative Uncertainty ±1 C Hours Days Year ± ppm output + nA For Full Accuracy Stability ±1 C Note10-40 C 40-50 C ± ppm output + nA/C Bandwidth 10 Hz-50 kHz 0.5V Burden ± % output + μAWideband AC Voltage Option 5700-03 Specifications 21. Wideband AC Voltage Option 5700-03 SpecificationsSize General SpecificationsGuard isolation 20 Day Accuracy at 23 ±5 C ± % output + % range Auxiliary Amplifier SpecificationsFrequency AccuracyInstallation 5725A Model or Part Number Unpacking and InspectionStandard Equipment Line Power Cord Types Available from Fluke Line Power Cords Available for Fluke InstrumentsCooling Considerations Service InformationPlacement and Rack Mounting 5700A 5725A Connecting to the 5700A Calibrator5700A 120V S2 S3 S4 200V 220V 230V F4A Selecting Line Voltage100V 110V F8A 115V Accessing the Fuse Accessing the FuseConnecting to Line Power 5725A Operating Notes 5725A Operating Notes Front Panel Features Front Panel FeaturesCurrent Mode Indicator Front Panel Features Current Output Binding Posts5725A Standby Indicator Voltage Mode IndicatorRear Panel Features Rear Panel Features5700A Calibrator Connector Rear Panel Features Current Output Binding PostsCalibration Switch Line Voltage Selection SwitchesTurning on the 5725A Amplifier Warm UpOperating Functions and Modes StandbyVoltage Standby Mode Voltage StandbyCurrent Standby Mode Current StandbyVoltage Operate Mode Voltage OperateCurrent Operate Mode Current OperateConditions That Activate the 5725A Theory of Operation High Voltage Heat Sink Assemblies Overall Functional Description A Overall Block Diagram AC Range Functional Description Range Functional Description Voltage and Current Standby Modes Operation in the 11A DC RangeOperation in the 11A AC Range Voltage StandbyHow the 5700A and 5725A Communicate Description of the Out-Guard Lines 5725A SideDescription of the In-Guard Lines ∙ B-RCLFunctional Summaries by Assembly ∙ B-FEEDBACKInterconnect Assembly A1 Detailed Circuit DescriptionPower Supply Assembly A4 High Voltage Supply Section Internal Fuse DataSwitching Section Current-Limit Section System Supply SectionMicrocomputer Digital Assembly A5Fan Supply Section External RAMDigital Assembly Block Diagram Strobe Lines EeromData Latch Led DriverCurrent Amplifier Assembly A2 Power Up and Reset CircuitryWatchdog Timer Break-Detect CircuitryCurrent Amplifier Assembly Block Diagram Error Amplifier Section Output Stage Section Monitor SectionControl and Switching Section Power Supply SectionHigh Voltage Amplifier A3 Input AmplifierHigh Voltage Amplifier Assembly Block Diagram Input Clamp IntegratorWindow Comparator Midstage -400V Filter Transconductance and Cascode StageMidstage High Voltage Heat Sink AssembliesAutobias Current Source Autobias Sense CircuitSignal Transformer Usage Signal TransformersTemperature Monitoring High Voltage Amplifier FeedbackHigh Voltage Sense Assembly A6 High Voltage Sense Assembly Block Diagram Sense Amplifier Section Destination Assembly High-Quality Reference Name DestinationSignals Monitored by the Analog Monitor Section Analog Monitor SectionAnalog Input Switching Section Serial Interface/Guard Crossing SectionControl Section AC Line Voltage Selection Section 5725A Calibration and Verification 5725A Where to Find Further Information 5725A Static awareness Dow Chemical Maintenance 5725A Replacing the Fuse Cleaning the Air Filter General Cleaning Cleaning PCA’sAccess Procedures Assembly Location DiagramInitial Access Procedure CR317 TP307TP304 TP301 CR318Accessing the Power Supply Assembly A4 Accessing the Digital Assembly A5When Reinstalling Digital Assembly Accessing the Current Amplifier Assembly A2 Accessing the High Voltage Amplifier A3 Correct Way to Dress CablesAccessing the High Voltage Sense Assembly A6 Accessing the High Voltage Output Transistors Accessing the Interconnect Assembly A1Enabling Front or Rear Binding Posts Enabling Front or Rear Binding Posts Troubleshooting 5725A Fault Codes Self DiagnosticsA Fault Codes Fault Message ExplanationSelf Diagnostics Manual Tests for Fault Isolation Analog Monitor Faults Fault no MessageProblem 4 Fault When Entering Current Standby Reduced-Voltage Troubleshooting ModeProblem 3 Fault When Entering Voltage Operate Problem 5 Fault When Entering Current OperateTesting the Power Supply By Itself 5725A List of Replaceable Parts 5725A Introduction Ref or Option No Manual Status Information Assembly Name Fluke Part NoFinal Assembly Revision LevelList of Replaceable Parts Parts Lists TM1 Aq24f.tif Aq25f.tif Aq26f.tif Aq27f.tif Aq28f.tif Aq29f.tif Aq30f.tif Aq31f.tif A1 Interconnect PCA 5725A-1611 A2 Current Amplifier PCA Reference Description Designator Fluke Stock Tot Qty ZENER,UNCOMP,6.8V,5%,20.0MA,0 5725A-1650 A3 High Voltage Amplifier PCA Reference Description Designator Fluke Stock Tot Qty List of Replaceable Parts Parts Lists 5725A-1661 A4 Power Supply PCA Description Fluke StockReference Description DesignatorHARNESS, High Voltage Supply 5725A-1631 Description Fluke Stock Tot Qty Designator A5 Digital PCAReference 5725A-1650 A6 High Voltage Sense PCA Reference Description Designator Fluke Stock Tot Qty ZENER,UNCOMP,3.3V,5%,20.0MA,0 ZENER,UNCOMP,5.1V,5%,20.0MA,0 5725A-1601 A12 Transformer Enclosure Assembly Aq32f.tif Aq33f.tif Aq34f.tif Aq35f.tif 10. A30 Inductor PCA A30 Inductor PCASchematic Diagrams 5725A 5725A-1611 5725A Schematic Diagrams 5725A-1650 Schematic Diagrams 5725A Schematic Diagrams 5725A-1661 Schematic Diagrams 5725A Aq59f.eps 5725A Schematic Diagrams AT Pins 12 and 13 of U507 5725A-1650 10 msSchematic Diagrams 5725A-1601 Schematic Diagrams 5725A Schematic Diagrams 5725A Aq45f.eps 5725A Index 5725A STANDBY, 3-5CABLE OFF, 3-5CURRENT MODE, 3-5FAULT Chassis GROUND, 3-7CURRENT OUTPUT, 3-5,3-7HI, 3-5,3-7 5725A
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5725A specifications

The Fluke 5725A is a high-performance, multifunctional temperature calibration source designed to meet the demanding requirements of laboratory and industrial environments. Renowned for its accuracy, reliability, and versatility, the 5725A serves as a powerful tool for engineers and technicians engaged in temperature calibration processes.

At the core of the 5725A is its advanced measurement technology, which allows for precision temperature calibrations across a wide range. With an operating temperature range from -200°C to 660°C, it caters to various applications, making it suitable for calibrating thermocouples, resistance temperature detectors (RTDs), and other temperature measurement devices.

One of the standout features of the Fluke 5725A is its outstanding accuracy, boasting a specified uncertainty of just ±0.15°C. This level of precision ensures that users can maintain compliance with regulatory standards and regulatory requirements in fields such as aerospace, pharmaceuticals, and manufacturing.

The Fluke 5725A is equipped with dual-channel capabilities, allowing users to calibrate two devices simultaneously. This enhances productivity by minimizing downtime and optimizing workflow efficiency. The intuitive touchscreen interface simplifies operations, enabling users to view measurements, set up test parameters, and access historical data with ease.

Versatile connectivity options such as USB and Ethernet enable seamless integration into existing systems and allow for data transfer, remote control, and configuration. This feature empowers technicians to conduct calibrations efficiently, whether on-site or remotely.

The robust design of the Fluke 5725A ensures its durability in demanding environments. Built with high-quality materials, it is resistant to shocks and vibrations, making it suitable for use in manufacturing plants and laboratories where equipment may be subjected to harsh conditions.

Another notable characteristic of the 5725A is its ability to generate stable temperature outputs with minimal drift, contributing to consistency in calibration results. Its built-in self-test functionality helps ensure that the unit remains in peak operating condition, giving users confidence in their calibration processes.

In summary, the Fluke 5725A is a top-tier temperature calibration source that excels in accuracy, reliability, and user-friendliness. Whether in laboratory settings or industrial applications, its advanced technologies and features make it an essential tool for professionals tasked with maintaining precision in temperature measurements.
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