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H3C DG-240-55 User Manual

H3C DG-240-55
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H3C DG-240-55 Industrial Power Supply
Installation Quick Start
New H3C Technologies Co., Ltd.
http://www.h3c.com
Document version: 5W100-20191025
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H3C DG-240-55 Specifications

General IconGeneral
BrandH3C
ModelDG-240-55
CategoryPower Supply
LanguageEnglish

Summary

Preface

Audience

Identifies the target audience for the documentation, including network planners and engineers.

Conventions

Explains the conventions used in the document, such as command and GUI conventions.

Preparing for installation

Installation environment

Details requirements for a favorable installation environment, including avoiding sunlight, moisture, and interference.

Installation guidelines

Outlines essential safety and operational guidelines for installing the power supply, emphasizing authorized personnel and power cutoff.

Installing the power supply

Mounting the power supply on a DIN rail

Step-by-step instructions for mounting the power supply onto a TS-35/7.5 DIN rail using its mounting bracket.

Removing the power supply from a DIN rail

Details the procedure for safely removing the power supply from a DIN rail, involving unlatching the bracket.

Connecting power cords

Connecting an AC input power cord

Provides instructions and safety warnings for connecting the AC input power cord to the power supply terminals.

Connecting a DC output power cord

Explains how to connect the DC output power wires to the positive (+V) and negative (-V) terminals of the power supply.

Appendix A Views and technical specifications

Views

Illustrates the H3C DG-240-55 industrial power supply, labeling its various ports and indicators.

Technical specifications

Provides detailed technical specifications including dimensions, weight, input/output ranges, and compliance.

Appendix B Protection mechanism

Power supply protection mechanism

Details the power supply's protection mechanisms against overcurrent, overvoltage, short circuit, and overtemperature conditions.

Appendix D LEDs

LED description

Explains the meaning of the power supply's LED statuses, including steady green, steady red, and off.