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DONGAH ELECOMM VPRS-4175E User Manual

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220V AC 1Phase Input
-54.5VDC Output
175Amps per Shelf
35Amps per Module
VPRS-4175E
POWER SUPPLY SYSTEM
OPERATION MANUAL

Table of Contents

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DONGAH ELECOMM VPRS-4175E Specifications

General IconGeneral
Input Frequency47-63 Hz
ProtectionOver Voltage, Over Current, Short Circuit
Efficiency85%
Storage Temperature-20°C to +85°C
CoolingConvection
Dimensions210(L) x 115(W) x 50(H) mm

Summary

SYSTEM SPECIFICATIONS

1.1 Electric Characteristics

Details electrical properties of the system.

1.1.1 Input Characteristics

Specifies input voltage, frequency, and current requirements.

1.1.2 Output Characteristics

Details output voltage and current specifications.

1.2 Safety Specifications

Outlines safety precautions for system operation.

RECTIFIER SYSTEM CONFIGURATION

2.1 CONFIGURATION

Describes the overall system setup and components.

2.3 FUNCTIONS

Details the functions performed by system components.

INITIALIZATION & CHECK POINTS

3.1 INSTALLATION CHECK LIST

Lists steps to verify system installation correctness.

3.2 RECTIFIER MODULE INSERTION & DELETION

Instructions for inserting and removing rectifier modules.

3.4 ABNORMAL ACTIONS/CORRECTIVE MEASURES

Outlines actions for abnormal operations and corrections.

Safety Precautions

General Safety Advice

Provides essential safety advice before operating the system.

Warning and Caution Symbols

Explains the significance of warning and caution symbols.

Operational Safety Details

Details critical safety instructions and precautions during system operation.

RECTIFIER SYSTEM OPERATION & STOP OPERATION

7.1 Rectifier System Operation

Step-by-step instructions for operating the rectifier system.

7.2 Rectifier System Stopping (LOCAL)

Procedure for stopping the rectifier system locally.

PROBLEM SOLVING & FAULT FIXING

10.1 Problem Solving

Guidance on how to identify and solve common system problems.

10.2 Replacing Parts

Information on replacing parts, including field-replaceable units.

10.3 Order of Replacement

Step-by-step procedures for replacing system components.