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ABB MegaFlex UL S1 Series - User Manual

ABB MegaFlex UL S1 Series
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UPS USER MANUAL
MegaFlex
1000 to 1600 kW UL S1
MegaFlex
1000 to 1600 kW UL S1

Table of Contents

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ABB MegaFlex UL S1 Series Specifications

General IconGeneral
BrandABB
ModelMegaFlex UL S1 Series
CategoryUPS
LanguageEnglish

Summary

Safety Rules

General Safety Precautions

General guidelines for handling, lifting, and operating the UPS safely.

Installation Safety Guidelines

Instructions for safe installation, including environment and connections.

Battery Safety and Handling

Crucial safety information for handling and disposing of batteries.

Safety Symbols and Warnings

Hazard and Caution Symbols

Explains the meaning of hazard and caution symbols used in the manual.

UPS Block Diagram and Main Elements

UPS Operation Modes

Normal VFI Operation Mode

Describes the standard Voltage Frequency Independent operation mode.

eBoost Operation Mode (option)

Details the high-efficiency eBoost operation mode (optional).

Utility Failure Operation

How the UPS operates during a utility power failure.

Utility Recovery Operation

Process of restoring normal operation after a utility failure.

Automatic Bypass Function

Explains the automatic transfer to utility bypass during faults.

RPA Parallel System Operation

Introduction to the RPA Parallel System

Overview of the Redundant Parallel Architecture system.

Parallel Units for Power Capacity

How to increase output power by paralleling units.

Parallel Units for Redundancy

How to improve reliability using redundant parallel units.

Features of RPA Parallel System

Key features of the RPA Parallel System, like redundancy.

Service and Technical Support

Contacting ABB Service Center

Information on how to contact ABB for technical assistance.

UPS Control Panel Overview

LCD Screen Information and Features

UPS Status LED Indicators

Detailed explanation of the LOAD PROTECTED, ALARM, and STOP OPERATION LEDs.

UPS Measurement Data

UPS Event Log and Alarms

Alarms and Messages Classification

Setup and Communication Alarms

Alarms related to setup values, board failures, and communication channels.

Protection and Fuse Alarms

Alarms related to earth leakage, ground faults, and fuse failures.

Overtemperature and Battery Alarms

Alarms for rectifier/transformer overtemp and battery status issues.

Inverter, Bypass, and Driver Alarms

Alarms related to inverter, bypass, drivers, and synchronization.

System Status and Maintenance Alarms

Alarms for overload, utility issues, fan failures, and maintenance needs.

UPS Messages List

UPS Setup Configuration

UPS Operation Commands

RPA Parallel System Monitoring

UPS Operation Procedures

Initial Start-up Procedure

Steps required for the initial commissioning and start-up of the UPS.

Complete UPS Shut-down Procedure

Procedure for completely powering down the UPS system.

Single UPS Initial Start-up Guide

Detailed step-by-step guide for the first start-up of a single MegaFlex unit.

Power-Up Configuration Screen Settings

Initial configuration parameters required during the first start-up.

Q1 Breaker Closure and Inverter Activation

Steps for closing the Q1 breaker and turning the inverter ON.

Complete UPS Shut-down Procedure

Restore Operation After System Shutdown

Restore Operation After EPO

Frequency Converter Operation Procedures

Frequency Converter Initial Start-up

Initial start-up procedure when the UPS operates as a frequency converter.

Frequency Converter Q1 Breaker and Inverter Activation

Steps for closing Q1 breaker and turning the inverter ON in FC mode.

Complete Shut-down as Frequency Converter

Restore Operation After FC System Shutdown

Restore Operation After FC EPO

RPA Parallel System Procedures

RPA Parallel System Initial Start-up

Step-by-step guide for starting up an RPA Parallel System.

RPA Parallel System Power-Up Configuration

Configuration settings for the power-up screen in RPA Parallel Systems.

RPA System Q1 Breaker and Inverter Activation

Steps for closing Q1 breaker and turning inverters ON in RPA systems.

Separate UPS Unit from RPA System

Reconnect UPS Unit to RPA Parallel System

Complete RPA Parallel System Shut-down

Restore Operation After RPA System Shutdown

Restore Operation After RPA EPO

UPS Maintenance Schedule and Procedures

General Maintenance Guidelines

Important note that all maintenance must be done by ABB Service Technicians.

Service Check and Alarms

Importance of service checks and handling Service Check alarms.

Battery Maintenance and Testing

Mandatory battery maintenance, testing, and charging recommendations.

Preventive Maintenance Program Overview

Overview of the recommended preventive maintenance tasks.

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