Vertiv eSure R48-3500e3 User Manual

eSure™
Rectifier Module
User Manual (UM1R483500e3), Revision H
Specification Number: 1R483500e3
Model Number: R48-3500e3

Vertiv eSure R48-3500e3 Specifications

General

Output Voltage	48 VDC
Output Power	3500 W
Output Current	72.9 A
Protection Class	IP20
Operating Temperature	-40°C to +75°C
Cooling Method	Forced air cooling
Safety Standards	UL 60950-1, EN 60950-1
EMC Standards	EN 61000-3-2, EN 61000-3-3

Summary

Admonishments Used in this Document

DANGER and WARNING

Covers critical safety warnings for life-threatening hazards and serious injury risks.

CAUTION and ALERT

Addresses warnings for moderate injury risks and essential actions to avoid or perform.

FIRE SAFETY and General Safety

Informs on fire safety measures and general safety guidelines not tied to specific hazards.

Important Safety Instructions

General Safety Procedures

Outlines essential safety procedures, including handling hazards and using proper tools for operation.

Voltage Safety Warnings

Highlights hazards related to AC input, DC output, battery voltages, and the presence of hazardous voltages.

Static Sensitive Component Handling

Provides detailed instructions and precautions for safely handling components sensitive to electrostatic discharge.

Introduction to the Rectifier Module

Overview of Operation Modes

Describes the rectifier's modes: Constant Voltage, Constant Power, and Constant Current based on load.

DC Output Ratings and Characteristics

Details the nominal voltage, output power, current, and output characteristics of the rectifier.

Rectifier Specifications and Performance

Power Derating by Input Voltage

Explains how rectifier power output is affected by varying input AC voltage levels.

Power Derating by Temperature

Details how ambient temperature influences rectifier output power, including derating thresholds.

Rectifier Technical Specifications

Regulation and Filtering Characteristics

Covers static/dynamic regulation and noise filtering characteristics (Voice Band, Wide Band).

AC Input Ratings and Variations

Specifies nominal voltage, operating range, frequency, and harmonic content (THD) for AC input.

Rectifier Input and Efficiency Data

Inrush Current and Input Data

Provides data on inrush current and typical input parameters for 50 Hz and 60 Hz inputs.

Efficiency Curve Analysis

Presents a graph illustrating the rectifier's efficiency based on load percentage.

Environmental and Operating Ratings

Operating Temperature and Humidity

Defines operating temperature ranges for full power and derated output, and acceptable humidity levels.

Storage, Altitude, and Surge Protection

Specifies storage temperature, operational impact of altitude, and compliance with surge protection standards.

Ventilation, Noise, and Power System Details

Details ventilation requirements, audible noise, high voltage category, and power distribution systems.

Compliance and Standard Features

EMI/RFI Suppression Standards

Details compliance with FCC and European norms for electromagnetic interference suppression.

Compliance Information and Load Range

Lists EMC, EMI load range, safety standards, and REACH/ROHS compliance details.

Standard Features and Input Protection

Describes key features including power conversion type, operating modes, and input protection.

Input and Output Protection

Input Voltage Protection Mechanisms

Explains shutdown and derating behavior based on input voltage levels (low, high, and derating range).

Output Protection Functions

Covers overload/reverse current, current limiting, and advanced current limit functions.

High Voltage Shutdown Procedures

Details adjustable and backup high voltage shutdown procedures and lockout behavior.

Rectifier Operation and Features

Thermal Management and Load Sharing

Covers over-temperature protection, active load sharing, and hot-swappable design.

Cooling, Paralleling, and Communication

Details cooling system, parallel operation capability, and communication failure handling.

Output Imbalance and Monitoring

Describes indicators for output current imbalance and the rectifier's monitoring function via DSP.

Rectifier Mechanical Specifications and Interface

Controller Communication Exchange

Lists commands and information exchanged between the rectifier and controller for system management.

Physical Specifications and Weight

Provides dimensions and weight of the rectifier module for installation planning.

Rectifier Indicator Functions

Explains the meaning and state of the Power, Protection, and Alarm indicators on the rectifier.

Rectifier Operation and Controls

Input Protection Recommendations

Refers to system documentation for AC input protection device requirements and recommendations.

Local Indicators on Front Panel

Describes the location and function of the three indicators on the rectifier's front panel.

High Voltage Shutdown and Reset

Outlines the procedure for resetting High Voltage Shutdown and Lockout.

Rectifier Current Limit Configuration

Explains how to set current limits for individual rectifiers and in parallel systems.

Rectifier Installation and Indicators

Rectifier Indicator States and Causes

Details the normal and alarm states of indicators and their corresponding causes for troubleshooting.

Installing and Removing Rectifiers

Provides instructions and safety precautions for inserting or removing rectifiers (hot-swappable).

Troubleshooting and Repair

Rectifier Current Sharing Imbalance

Guides on identifying and resolving issues with current sharing imbalance in parallel rectifiers.

Rectifier Fault Symptoms and Causes

Lists rectifier fault indicators and their general descriptions for troubleshooting analysis.

Rectifier Replacement Procedures

Rectifier Replacement Steps

Detailed step-by-step instructions and safety precautions for replacing a rectifier module.

Rectifier Fan Replacement

Fan Replacement Procedure

Step-by-step guide and cautions for replacing the rectifier's cooling fan.