Table of Contents

Warranty Information

2

Safety Summary

3

Notice

4

Printing History

5

Instrument Identification

5

Table of Contents

6

INTRODUCTION

9

Organization

9

Safety Considerations

9

Related Documents

9

Revisions

10

Manual Revisions

10

Firmware Revisions

10

Electrostatic Discharge

10

VERIFICATION AND PERFORMANCE TESTS

11

Introduction

11

Test Equipment Required

11

Measurement Techniques

12

Setup for Most Tests

12

Electronic Load

13

Current-Monitoring Resistor

13

Operation Verification Tests

13

Performance Tests

13

Programming

13

Constant Voltage (CV) Tests

14

CV Setup

14

Voltage Programming and Readback Accuracy

14

CV Load Effect

14

CV Source Effect

15

CV Noise (PARD)

15

Transient Recovery Time

16

Constant Current (CC) Tests

16

CC Setup

16

Current Programming and Readback Accuracy

16

Current Sink (CC-) Operation

17

CC Load and Line Regulation

17

CC Load Effect

18

CC Source Effect

18

CC Noise (PARD)

19

Performance Test Equipment Form

19

Performance Test Record Form

20

TROUBLESHOOTING

23

Introduction

23

Test Equipment Required

24

Overall Troubleshooting

24

Flow Charts

24

Specific Troubleshooting Procedures

34

6

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Agilent Technologies 6633B, 6634B, 66332A, 6632B service manual Table of Contents

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.