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Keysight E3631A Service Manual

Keysight E3631A
131 pages
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Keysight E3631A
Triple Output
DC Power Supply
Service Guide

Table of Contents

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Keysight E3631A Specifications

General IconGeneral
Output Channels3
Output Voltage Range+6V, +25V, -25V
+6V Output Current5 A
+25V Output Current1A
-25V Output Current1A
Power Output80 W
Power Rating80 W
Ripple & Noise (VRMS)1mVrms
Ripple and Noise1mVrms
Load Regulation0.01% + 5mV
Line Regulation0.01% + 5mV
Operating Temperature Range0 to 50°C
Storage Temperature Range-40 to 70°C
Weight3.2 kg
Output Voltage6V, 25V, -25V
Ripple and Noise (20Hz to 20MHz)1mVrms
Ripple & Noise (Vpp)5mVpp
Dimensions210 x 88 x 370 mm

Summary

Notices

Copyright Notice

Legal notice regarding reproduction and rights.

Declaration of Conformity

Information on product conformity declarations.

U.S. Government Rights

Rights for U.S. government use of software.

Safety Information

Safety Symbols

Explanation of safety symbols used in the documentation.

Regulatory Markings

Explanation of Regulatory Marks

Explanation of various regulatory compliance marks and their meaning.

Sales and Technical Support

Contacting Support

Information on how to get sales and technical assistance.

Specifications

Performance Specifications

Detailed performance metrics and parameters of the power supply.

Supplemental Characteristics

Non-warranted performance characteristics of the power supply.

Quick Start Guide

Preparing for Use and Basic Checks

Steps to verify the power supply is ready for initial operation and basic checks.

Operating Modes Explained

Guide to operating in constant voltage, constant current, and track modes.

Calibration Procedures

Recommended Test Equipment

List of recommended equipment for performance verification and calibration.

Performance Verification Tests

Tests to verify power supply specifications after repairs or for general checks.

Calibration Security and General Procedure

How to manage security codes and perform general calibration.

Theory of Operation

Block Diagram Overview

High-level overview of the power supply's architecture and main blocks.

AC Input and Bias Supplies

Details on power input, line selection, and internal bias voltage generation.

Floating Logic and Control Circuits

Explanation of the main controller, logic, and regulation circuits.

Service

Operating Checklist Before Service

Items to check before returning the unit for service or repair.

Troubleshooting Hints and ESD Precautions

Common failures, error codes, and guidelines to prevent ESD damage.

Component Drawings

PCB Component Locators

Diagrams showing component locations on main and front panel boards.

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