Emerson Liebert APM 90 User Manual

Liebert
®
APM
™
User Manual – APM 90 Integrated Modular UPS

Emerson Liebert APM 90 Specifications

General

Brand	Emerson
Model	Liebert APM 90
Category	UPS
Language	English

Summary

Special Declaration

Personnel Safety

Safety guidelines for personnel involved with the UPS.

Product Safety

Safety guidelines for product operation and environment.

Safety Precautions

High Leakage Current Warning

Warning about high leakage current and earth connection requirements.

Backfeed Protection Warning

Protection against back-feeding voltage into the static bypass input.

Hazardous Battery Voltage Warning

Warning about hazardous battery voltage levels.

Chapter 1 Overview

1.2.3 System Control Principle

Control principles for normal, abnormal mains, and module failures.

1.3 Operation Modes

Different operating modes of the UPS.

1.4 Battery Management

Battery management functions, including charging and testing.

1.5 Battery Protection

Battery protection mechanisms like low pre-warning and EOD.

Chapter 2 Mechanical Installation

2.1 Precautions

General precautions for mechanical installation.

Warning: Professional Installation Required

Requirement for professional installation.

Note: 3-Phase, 5-Wire Input Supply Required

Requirement for a 3-phase, 5-wire input supply.

Warning: Battery Hazards

Safety warnings related to battery handling.

2.2 Preliminary Check

Steps for preliminary checks before installation.

2.3 Environmental Requirement

Environmental specifications for UPS installation.

2.3.1 UPS Location Selection

Guidelines for selecting the UPS location.

2.3.2 Battery Location Selection

Guidelines for selecting the battery location.

2.4 Mechanical Requirement

Mechanical requirements for UPS components.

2.4.2 Moving The Cabinet

Procedures and warnings for moving the UPS cabinet.

2.4.6 Installing Power Module And Output Distribution Module

Procedures for installing power and output distribution modules.

Chapter 3 Electrical Installation

3.1 Wiring Of Power Cable

Wiring requirements for UPS power cables.

3.1.1 System Configuration

Requirements for UPS input, bypass, output, and battery cables.

3.1.2 Maximum Steady State AC And DC Currents

Table of maximum currents for UPS selection.

3.1.6 Protective Earth

Procedures and warnings for protective earth connection.

3.1.7 External Protective Device

Recommendations for installing external circuit breakers and RCDs.

3.1.8 Power Cable Connection Procedures

Step-by-step procedures for connecting power cables.

Warning: Hazardous Battery Terminal Voltage 400Vdc

Warning about hazardous battery terminal voltage.

3.2 Wiring Of Signal Cable

3.2.6 Remote EPO Input Port

Chapter 4 Operator Control And Display Panel

4.3 Detailed Description Of Menu Items

4.5 Alarm List

Chapter 5 Operating Instructions

5.1.1 Precautions

5.2 UPS Start-Up Procedures

Step-by-step procedures for starting the UPS.

5.2.1 Start-Up Procedures (Into Normal Mode)

Steps to start the UPS in normal mode.

5.2.2 Start-Up Procedures (Into Battery Mode, Battery Cold Start)

Steps to start the UPS in battery mode from a cold start.

5.3 Procedures For Transfer Between Operation Modes

5.3.1 Transfer From Normal Mode To Battery Mode

5.3.2 Transfer From Normal Mode To Bypass Mode

5.3.3 Transfer From Bypass Mode To Normal Mode

5.3.4 Transfer From Normal Mode To Maintenance Mode

5.3.5 Transfer From Maintenance Mode To Normal Mode

5.4 Battery Maintenance Test Procedures

5.5 Battery Capacity Test Procedures

5.7 UPS Shutdown Procedures

Step-by-step procedures for shutting down the UPS.

5.7.1 Completely Powering Down The UPS

Steps to completely power down the UPS and load.

5.7.2 Completely Powering Down The UPS Whilst Maintaining The Power Supply To The Load

Steps to power down UPS while keeping load powered.

5.8 EPO Procedures

5.9 UPS Reset Procedures

Chapter 6 Battery

6.2 Safety

Critical safety precautions for working with batteries.

Warning: Hazardous Battery Voltage Present Behind Covers

Warning about hazardous battery voltage levels.

6.3 UPS Battery

6.4 Precautions For Installation Design

6.5 Battery Installation Environment And Number Of Batteries

6.5.1 Installation Environment

6.6 Battery Protection

Battery protection features including BCB.

6.7 Battery Installation And Connection

Procedures for battery installation and connection.

6.7.1 Battery Installation

6.7.2 Battery Connection

Procedures and warnings for connecting batteries.

6.8 Battery Room Design

6.11 Battery Maintenance

Chapter 7 Dual Bus System

7.1 Installation Of Dual Bus System

Installation procedures for dual bus systems.

7.1.1 Cabinet Installation

7.1.2 External Protective Device

7.1.3 Power Cable

7.1.4 LBS Cable

Chapter 9 Communication

Chapter 10 Service And Maintenance

10.1 Safety

Safety precautions for UPS service and maintenance.

10.2 Key Components And Service Life Of UPS

10.2.5 Service Life and Recommended Replacement Time of Key Component

10.3 The Maintenance of UPS and Options

10.4 Service Procedures of Power Module, Bypass Module and Output Distribution Module

Service procedures for UPS modules.

10.4.1 Service Procedures of Power Module

Procedures for servicing power modules.

10.4.2 Service Procedures of Bypass Module

Procedures for servicing bypass modules.

10.4.3 Service Procedures of Output Distribution Module

Procedures for servicing output distribution modules.

Chapter 11 Specifications

11.1 Conformity And Standards

11.2 Environmental Characteristics

11.3 Mechanical Characteristics

11.4 Electrical Characteristics (Input Rectifier)

Electrical specifications for the input rectifier.

11.5 Electrical Characteristics (Battery)

Electrical characteristics related to the battery.

11.6 Electrical Characteristics (Inverter Output)

Electrical characteristics of the inverter output.

11.7 Electrical Characteristics (Bypass Mains Input)

Electrical characteristics of the bypass mains input.

11.8 Efficiency, Heat Losses And Air Exchange