Agilent Technologies 66332A, 6634B, 6633B, 6632B service manual 4 mV + 4 mV

Page 21

Verification and Performance Tests - 2

Model Agilent 6633B

Report No _______________

 

Date __________________

Test Description

 

Minimum

 

 

Results*

Maximum

 

 

Specs.

 

 

 

Specs.

Constant Voltage Tests

 

 

 

 

 

 

Voltage Programming and Readback

 

 

 

 

 

 

Low Voltage (0V) Vout

 

− 20 mV

 

__________

+ 20 mV

Front Panel Display Readback

 

Vout − 6 mV

 

__________

Vout + 6 mV

High Voltage (Full Scale) Vout

 

49.955 V

 

__________

50.045 V

Front Panel Display Readback

 

Vout − 21 mV

 

__________

Vout + 21 mV

Load Effect

 

− 4 mV

 

__________

+ 4 mV

Source Effect

 

− 1.0 mV

 

__________

+ 1.0 mV

PARD (Ripple and Noise)

 

 

 

 

 

 

Peak-to-Peak

 

N/A

 

__________

+ 3 mV

RMS

 

N/A

 

__________

+ 0.5 mV

Transient Response

 

 

 

 

 

 

Voltage in 100 μs

 

Vout − 50 mV

 

__________

Vout + 50 mV

Constant Current Tests

 

 

 

 

 

 

Current Programming and Readback(High Range)

 

 

 

 

 

CC Programming Accuracy @ 0A

 

− 1.53 mA

 

__________

+ 1.53 mA

Current Readback Accuracy @ 20mA (High Range)

Iout − 0.29 mA

 

__________

Iout + 0.29 mA

CC Programming @ Full Scale

 

1.998 A

 

__________

2.002 A

Current Readback Accuracy @ Full Scale

 

Iout − 4.25 mA

 

__________

Iout + 4.25 mA

Current Sink Readback

 

Isink − 4.85mA

 

__________

Isink + 4.85mA

20 mA Range Current Readback

 

 

 

 

 

 

Readback Accuracy @ 0 A

 

− 2.5 μA

 

__________

+ 2.5 μA

Readback Accuracy @ + 20 mA

 

Iout − 22.5 μA

 

__________

Iout + 22.5 μA

Readback Accuracy @ − 20 mA

 

Iout − 22.5 μA

 

__________

Iout + 22.5 μA

PARD (Current Ripple and Noise)

 

 

 

 

 

 

RMS

 

N/A

 

__________

+ 2.0 mA

Load Effect

 

− 1.0 mA

 

__________

+ 1.0 mA

Source Effect

 

− 0.25 mA

 

__________

+ 0.25 mA

* Enter your test results in this column

 

 

 

 

 

 

21

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Contents Agilent Part No Microfiche No October Certification Warranty InformationBefore Applying Power Safety SummarySymbol Description Safety Symbol DefinitionsPrinting History Instrument IdentificationItem Description Table of Contents Disassembly Procedures Initialization ROM UpgradeIntroduction General Schematic Notes Backdating Post-repair CalibrationPage Organization Safety ConsiderationsRelated Documents ChapterElectrostatic Discharge RevisionsManual Revisions Firmware RevisionsIntroduction Type Specifications Recommended ModelTest Equipment Required Built-in Self TestsMeasurement Techniques Test SetupPerformance Tests Operation Verification TestsElectronic Load Current-Monitoring ResistorConstant Voltage CV Tests CV SetupVoltage Programming and Readback Accuracy CV Load EffectCV Noise Pard CV Source EffectCC Setup Transient Recovery TimeConstant Current CC Tests Current Programming and Readback AccuracyCurrent Sink -CC Operation Low Range Current Readback AccuracyCC Load and Line Regulation CC Source Effect CC Load EffectCC Noise Pard Performance Test Equipment FormPerformance Test Record Forms − 4 mV + 4 mV Vout − 12 mV Model Agilent 6634B Report No Date Test Description MinimumVout − 42 mV Iout + 0.29 mATroubleshooting Flow Charts Overall TroubleshootingTest Equipment Required for Troubleshooting Type Purpose Recommended ModelSheet 1. Main Flowchart Sheet 2. Main Flowchart Sheet 3. Main Flowchart Sheet 4. OV at Turn-On Sheet 5. OV at Turn-On Sheet 6. FS Indicated but Fuse OK Sheet 7. No Output Voltage Sheet 8. No Output Voltage Sheet 9 No Output Voltage Sheet 10. No Current Limit Sheet 11. Unit Does Not OV Sheet 12. High Output Voltage Power-on Self-test Failures Specific Troubleshooting ProceduresSelf-Test Error Codes/Messages Error Code Description Probable CauseBias and Rail Voltages CV/CC Status Annunciators TroubleshootingBias and Reference Voltages Bias Test Point Common MeasurementVoltage Measurements at J307 A2 Interface to A1 Main board J307 Voltage MeasurementsManual Fan Speed Control Disabling Protection FeaturesInhibit Calibration Switch Calibration PasswordPost-repair Calibration Upgrade Procedure ROM UpgradeInitialization Identifying the FirmwareDisassembly Procedures Remote sense leads before attempting disassemblyList of Required Tools Cover, Removal and Replacement A2 Interface Board, Removal and ReplacementFront Panel Assembly, Removal and Replacement A3 Front Panel Board, Removal and Replacement S1 Line Switch, Removal and ReplacementT1 Power Transformer, Removal and Replacement A1 Main Control BoardTransformer Wiring Line Voltage WiringInterface Signals Power Supply Interface signalsConnector Signal Description A2 Interface Circuits A3 Front Panel CircuitsPrimary Interface Secondary InterfaceA2/A3 Block Diagram A1 Main Board Circuits Power CircuitsA1 Block Diagram Control Circuits Principles of Operation Page Designator Model PartNumber Qty Description Chassis, ElectricalDesignator Model Part Number Qty Description Chassis, MechanicalMechanical Parts ldentification A1 Control Board PC Board Assembly Replaceable Parts Replaceable Parts Replaceable Parts Replaceable Parts Replaceable Parts Replaceable Parts Replaceable Parts Replaceable Parts Replaceable Parts Replaceable Parts Replaceable Parts Binding Post Option #020 A5 AC input/RFI BoardRelay Option #760 Model-dependent Components General Schematic NotesDiagrams A1 Board Component Locations R434 825 R500 175 325 R435 R505 A1 Board Component Locations A4 and A6 Board Component Locations A1 Board schematic sheet A1 Board schematic sheet A1 Board schematic sheet A6 Relay Option Board schematic Index Index Manual Updates
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6632B, 6633B, 66332A, 6634B specifications

Agilent Technologies, a leader in electronic test and measurement solutions, offers a range of power supplies designed to meet various application needs. Notable models include the 6632B, 6634B, 66332A, 6633B, and 6612C. Each of these units provides unique features and technologies that cater to researchers, engineers, and technicians in the industry.

The Agilent 6632B is a single-output DC power supply that delivers up to 30V and 3A. It is known for its excellent load regulation and low noise, making it ideal for sensitive electronic testing. The model includes built-in voltage and current measurement capabilities, allowing users to monitor output conditions in real time. The 6632B is commonly used in laboratory environments, educational institutions, and manufacturing lines.

Moving to the 6634B, this model offers dual-output capabilities with a maximum output of 30V and 6A. This versatility enables simultaneous powering of two different devices or circuit sections. It also features parallel and series operation options, allowing users to create a custom power supply configuration for specific applications. With a programmable interface, the 6634B simplifies test automation, ensuring efficiency in extensive testing scenarios.

The Agilent 66332A stands out with its precision and high performance. This power supply provides three outputs—two programmable and one fixed—yielding flexible power configurations. Its intuitive user interface allows easy adjustment of voltage and current settings. The device is equipped with extensive protection features to safeguard both the power supply and the connected load against faults. It is an excellent choice for complex testing setups that require reliable power.

The 6633B model offers a high-performance power supply with dual outputs, similar to the 6634B but with enhanced specifications. It can provide up to 40V and 2A per channel, delivering precision for demanding applications. This model is particularly suited for industries focused on high-reliability applications, such as telecommunications and aerospace.

Lastly, the Agilent 6612C is a compact and lightweight power supply providing single-output up to 60V and 2A. This model is designed for simplicity and ease of use, making it an excellent choice for portable applications. The 6612C’s unique characteristics include a compact design and user-friendly controls, which facilitate operation in field settings.

In summary, Agilent Technologies’ power supply models—6632B, 6634B, 66332A, 6633B, and 6612C—offer an array of features that cater to a wide range of testing and research needs, ensuring reliable power delivery in various contexts.