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APC 400 - User Manual

APC 400
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Smart-UPS
®
Model 400
User’s
Manual
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APC 400 Specifications

General IconGeneral
Waveform TypeStepped approximation to a sinewave
Output Power Capacity400 VA / 240 W
Frequency50/60 Hz
Battery TypeSealed lead-acid battery (maintenance-free)
Operating Temperature0°C to 40°C (32°F to 104°F)
Storage Temperature-15 - 45 °C
Humidity0-95% non-condensing

Summary

Important Safety Instructions

Radio Frequency Interference

Discusses compliance with FCC rules and potential for radio interference.

Introduction to Smart-UPS

1.1 Overview

General description of the UPS as a high-performance, line-interactive power source.

1.2 SmartBoost Technology

Explains SmartBoost feature for voltage regulation during brownouts without battery use.

1.3 Battery Indicators and Testing

Details visual and audible indicators for battery status and automatic self-tests.

1.4 Remote Interfaces

Describes RS-232 and SNMP adapter capabilities for monitoring and management.

1.5 Extended Capabilities

Outlines advanced monitoring, power management, and customizable functions via remote interface.

Safety Precautions

Electrical Shock Hazard

Warnings about disconnecting power, grounding, and energized outputs.

Environmental Hazards

Guidance on avoiding water, humidity, and heat sources for safe operation.

UPS Presentation and Components

3.1 400 VA UPS - Front Panel

Identifies front-panel indicators and their functions.

3.2 400 VA UPS - Rear Panel

Illustrates and labels rear-panel connectors, switches, and outlets.

UPS Installation Guide

4.1 Receiving Inspection

Procedures for inspecting the UPS for damage upon arrival.

4.2 Unit Placement

Guidelines for selecting a suitable location with adequate ventilation and environmental conditions.

4.3 Connecting UPS to Power

Instructions for connecting the UPS to the power source based on voltage version.

4.3.1 Connect UPS to Service

Details on plugging the UPS into appropriate receptacles and avoiding extension cords.

4.3.2 Battery Charging

Guidance on charging the UPS batteries before initial use.

4.4 Auto-On Operation Setup

Explains how to configure the UPS for automatic power-on using a master device.

4.4.1 Plug in Master Device

Instructions for connecting the primary device to the Master outlet.

4.4.2 Plug in Accessory Devices

How to connect secondary devices to the Accessory outlets.

4.4.3 Configure Switches for Auto-On

Setting option switches and the UPS Enable switch for Auto-On.

4.4.4 Turn On Accessories and Master Device

Steps to power on the connected devices for Auto-On.

4.5 Manual Operation

How to operate the UPS manually without the Auto-On feature.

4.6 Check Site Wiring Fault Indicator

Explains the Site Wiring Fault indicator and its meaning.

UPS Operation and Indicators

5.1 Front-panel Indicators

Description of each front-panel indicator light (Replace Battery, Low Battery, etc.).

5.1.1 Replace Battery Indicator

Explains the condition indicated by the Replace Battery light.

5.1.2 Low Battery Indicator

Explains the condition indicated by the Low Battery light.

5.1.3 Overload Indicator

Explains the condition indicated by the Overload light.

5.1.4 On Battery Indicator

Explains the condition indicated by the On Battery light.

5.1.5 On Line Indicator

Explains the condition indicated by the On Line light.

UPS Test Button Functions

5.2.1 Line Voltage Bar Graph

Using the test button to display input line voltage levels.

5.2.2 Output Power Bar Graph

Using the test button to display the load as a percentage of UPS capacity.

5.2.3 UPS Self-Test

Initiating and understanding the results of the UPS's self-test.

UPS Audible Alarms and Options

5.3 Audible Alarms

Describes the different audible alarms and their meanings.

5.3.1 On-battery Alarm

Details the beeping pattern for on-battery operation.

5.3.2 Low Battery Alarm

Details the beeping pattern for low battery conditions.

5.3.3 Replace Battery Alarm

Details the beeping pattern for battery replacement needs.

5.3.4 Overload Alarm

Describes the alarm for overload conditions.

5.4 Option Switches

Explains the function of the four DIP switches on the rear panel.

5.4.1 Option Switch 1

Configuration for utility fault detection sensitivity.

5.4.2 Option Switch 2

Configuration for voltage transfer points based on UPS version.

5.4.3 Option Switch 3

Configuration to disable audible alarms for the first 30 seconds of on-battery operation.

5.4.4 Option Switch 4

Configuration for Auto-On mode enablement or disablement.

Extended UPS Capabilities

5.5.1 Status Reporting

Details the types of status information the UPS can report.

5.5.2 Monitoring

Explains parameters monitored by the UPS, such as run time and voltage.

5.5.3 Power Management

Features for managing UPS shutdown, restart, and power failure simulation.

Output Power Monitoring

Monitoring of load power consumption as a percentage of UPS rating.

Output Voltage and Battery Monitoring

Monitoring of output voltage, internal temperature, and battery status.

5.5.4 Operation Customizing

How to configure UPS operations like battery testing and transfer voltages.

Battery Test Operation

Configuration of automatic battery test scheduling.

Transfer Voltage Configuration

Setting upper and lower transfer voltage thresholds.

Audible Alarm Operation

Customizing audible alarm behavior for different conditions.

Minimum Battery Capacity to Restart

Setting the minimum battery charge level required for automatic restart.

Shutdown and Turn-Off Delay

Configuring delays for UPS shutdown and turn-off.

UPS Monitoring Systems

6.1 Overview

Explains the importance of UPS monitoring for preventing data corruption.

6.2 Interface Kits

Describes hardware interface kits for connecting UPS to various operating systems.

6.3 PowerChute Software

Details the capabilities of PowerChute software for UPS management.

6.4 Computer Interface Port

Diagram and technical details of the UPS's computer interface port.

Troubleshooting and Service

Battery Handling Cautions

Safety warnings regarding battery disassembly, replacement, and disposal.

7.1 Troubleshooting - Power Issues

Solutions for problems like UPS not turning on or operating on battery.

7.1 Troubleshooting - Alarm Issues

Solutions for UPS beeping or having indicator faults.

7.1 Troubleshooting - Backup Time & Overload

Solutions for issues like short backup time or overload conditions.

7.1 Troubleshooting - Indicators & Faults

Addressing flashing indicators, internal faults, and site wiring faults.

7.1 Troubleshooting - Battery & Monitor Issues

Resolving issues related to the Replace Battery indicator and monitor interference.

7.3 Obtaining Service

Step-by-step guide on how to obtain service for the UPS.

Storing and Extended Storage

8.1 Storage Conditions

Recommended conditions and preparation for storing the UPS.

8.2 Extended Storage

Procedures for refreshing batteries during prolonged storage.

UPS Specifications

9.1 Input Specifications

Details on nominal input voltage, frequency, and protection.

9.2 Transfer Characteristics

Information on voltage transfer points and transfer time.

9.3 Output Characteristics

Details on output voltage, current, load capacity, and waveshape.

9.4 Battery and Charger

Specifications for the battery type, life, signaling, and recharge time.

9.5 Surge and Noise Suppression

Details on surge energy rating, current capability, response time, and filtering.

9.6 Operating Environment

Specifications for operating temperature, humidity, elevation, and immunity.

9.7 Physical Specifications

Dimensions and weight of the UPS unit.

9.8 Approvals

Safety and EMC verification standards compliance.

9.9 Typical Run Times vs. Load

Table showing typical run times for various load levels.

Limited Warranty Information

Warranty Terms and Conditions

Details on warranty coverage, limitations, and claims process.

Life Support Policy

APC's policy regarding the use of its products in life support applications.

APC Contact Information and Support

Customer Service Phone Numbers

Phone numbers for customer service in USA, Canada, and Europe.

Mailing Addresses for Support

Postal addresses for American Power Conversion support.

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