Liebert Nfinity Manuel utilisateur

POWER PROTECTION

Nfinity™ 3:1 Power System USER MANUAL

380/400/415V

50/60Hz

4to20kVA

Table of Contents

IMPORTANT SAFETY INSTRUCTIONS ......................................... 1

GLOSSARY OFSYMBOLS................................................. 2

Introduction................................................ 3

GENERAL DESCRIPTION .................................................. 4

SystemDescription................................................. 4

Features ............................................................. 4

StandardComponents.................................................. 4

Communications....................................................... 4

MODES OFOPERATION .................................................. 6

NormalMode ......................................................... 6

Back-UpMode......................................................... 6

AutoRestartMode..................................................... 6

RechargeMode........................................................6

BypassMode.......................................................... 6

MAJOR COMPONENTS ................................................... 7

UnitFrame....................................................... 7

UserInterfaceModule.............................................. 8

SystemControlModule ............................................. 8

PowerModule..................................................... 9

BatteryModule.................................................... 9

Installation................................................ 11

PREPARATION ........................................................ 12

Inspection....................................................... 12

Environment..................................................... 12

RequiredSetupEquipment......................................... 12

SitePreparation.................................................. 12

UNLOADING.......................................................... 13

UnloadingtheUPS................................................ 13

StationaryMounting .................................................. 14

CABLE INSTALLATION .................................................. 15

WiringPreparation................................................ 15

RemovingtheCoverPlates.............................................15

ConfiguringtheBypassVoltage(TB2)(TransformerModelsOnly)............. 15

PowerCableInstallation........................................... 15

InputWiring(TB1)................................................ 16

OutputWiring(TB3)............................................... 16

Withouttransformer .................................................. 16

Withtransformer..................................................... 16

REPOSwitch..................................................... 17

COMMUNICATIONS ..................................................... 18

COMPorts....................................................... 18

COM1-RelayContacts................................................ 18

COM2-Serial ....................................................... 18

Intellislot™Ports ................................................. 18

OperatingInstructions...................................... 19

CONTROLS AND INDICATORS ............................................. 20

DisplayControls.................................................. 20

Buttons............................................................. 20

Fault/WarningandStatusLEDs ........................................ 20

NavigatingtheMenu.............................................. 22

OPERATING PROCEDURES ............................................... 23

Start-UpandInitialization.......................................... 23

ShuttingDowntheUPS............................................ 23

ManualTransfertoBypass......................................... 23

MAIN MENU.......................................................... 24

UPSStatusScreen................................................ 25

UPSConfigurationScreen-ReviewSettingsMenu...................... 26

UPSConfigurationScreen-ChangeSettingsMenu..................... 27

UPSConfigurationScreen-ServiceModeMenu........................ 31

DisplayDate/Time................................................ 31

EventLog ....................................................... 32

AlarmLog....................................................... 32

TransfertoBypass................................................ 32

ModuleReplacement............................................... 33

Tools............................................................ 34

Troubleshooting........................................... 35

iii

ALARM MESSAGES .................................................... 36

MODULE LED INDICATION ............................................... 39

MODULE REPLACEMENT ................................................ 40

RemovingModules................................................ 40

ReplacingModules................................................ 41

ReplacingtheUserInterface........................................ 41

Maintenance .............................................. 43

MAINTENANCE........................................................ 44

ProperCare...................................................... 44

ScheduledMaintenance............................................ 44

ReplacingFanFilters.............................................. 44

Reference................................................. 45

SPECIFICATIONS ...................................................... 46

APPROXIMATE BATTERY RUN TIMES ....................................... 47

12BayFrame,InternalandExternal(minutes) ........................ 47

IMPORTANT SAFETY INSTRUCTIONS

SAVE THESE INSTRUCTIONS

This manual contains important instructions that

should be closely followed during installation and

maintenance of this UPS unit and during the

installation and replacement of power, control and

battery modules.

This product is designed for Commercial /

Industrial use only. This product is not intended for

use with life support and other designated “critical”

devices. Maximum load must not exceed that

shown on the UPS rating label.

Observe the following precautions when working

with batteries:

•CAUTION:DO NOT dispose of

battery modules in a fire; the battery

module may explode.

•CAUTION:DO NOT open or

mutilate batteries; released electrolyte is

harmful to skin and eyes, and may be toxic.

•CAUTION: A battery can present a

risk of electrical shock and high short

circuit current. The following precautions

should be observed when working on

batteries:

• Remove watches, rings or other metal

objects.

• Use tools with insulated handles.

•CAUTION: Lead-acid batteries

contain hazardous toxic materials. Handle,

transport, and recycle in accordance with

local regulations.

This UPS is designed for use on properly

grounded 380/400/415 VAC 50/60 Hz supply, for

installation by qualified personnel. This UPS is

intended to be installed by a qualified / certified

electrician who must review and approve customer

supplied wiring, circuit breakers, intended loads

and verify correct input, output and earth

connections to ensure compliance with technical

standards and local electrical codes of practice.

Installation instructions and warning notices, only

for use by qualified personnel, can be found in

Installation on page 10.

ELECTROMAGNETIC COMPATIBILITY—This

UPS complies with the requirements of the EMC

directive 89/336/EEC and the published technical

standards. Continued compliance requires

installation in accordance with these instructions

and use of manufacturer approved accessories

only.

Operate the UPS in an indoor environment only in

an ambient temperature range of 0°C to +40°C

(32°F to +104°F). Install it in a clean environment,

free from conductive contaminants, moisture,

flammable liquids, gases, or corrosive substances.

Turn the UPS off and isolate the UPS before

cleaning. Use only a soft cloth, never liquid or

aerosol cleaners. Keep the front and rear vents

free of dust accumulation that could restrict airflow.

Never block or insert any object into the ventilation

holes or other openings.

This UPS contains user replaceable modules. No

attempts should be made to access the interior of

any module. See Module Replacement on

page 39.

WARNING

Lethal voltages may be present within this unit

even when it is apparently not operating.

Observe all cautions and warnings in this

manual. Failure to do so MAY result in serious

injury or death. Never work alone.

WARNING

This UPS should not be supplied from electrical

power systems of the “IT” (Impedance à Terre)

type. (IEC 364 - ELECTRICAL INSTALLATION

OF BUILDINGS).

GLOSSARY OF SYMBOLS

Risk of electrical shock

Indicates caution followed by important instructions

AC input

AC output

Requests the user to consult the manual

Indicates the unit contains a valve-regulated lead acid

battery

Recycle

DC voltage

Equipment earthing conductor

Bonded to earth

AC voltage

OFF

Standby

No telecommunication connection

Locked position

Unlocked position

Contact closure signals

Serial communications

Introduction

General Description

Modes Of Operation

Major Components

GENERAL DESCRIPTION

Congratulations on your purchase of Liebert’s

Nfinity™ Uninterruptible Power System (UPS). As

with every Liebert product, we stand behind our

quality. If you have any questions concerning this

UPS, please feel free to contact your local sales

representative, or call the appropriate technical

support number listed on the back of this manual.

To ensure proper installation and operation of this

unit, please read this manual thoroughly.

While installation must be completed by a

qualified/certified electrician, general operation

may be performed without special training.

System Description

The Liebert Nfinity Power System is a modular

UPS intended for use with workstations, servers,

network, telecom or other sensitive electronic

equipment. It provides continuous, high-quality AC

power to your equipment, protecting it from any

power disturbances due to blackouts, brownouts,

surges or noise interference.

The Nfinity modular UPS was designed to provide

maximum system availability to business critical

equipment. Nfinity is an easily adaptable UPS

system. By simply installing additional power or

battery modules you can expand your current

system capacity or extend your back-up runtime.

Nfinity has a comprehensive user interface that

can be configured according to the user’s

preference. It also informs the user of details on

the status of the UPS, and keeps a log of events.

Features

• Up to 20 kVA of modular back-up power

• Continuous power conditioning

• A user-friendly interface for custom

configuration

• Continuous system monitoring

• Warning alarms and event logs

• Internal automatic & manual bypass

• Output transformer for isolation (optional)

Standard Components

• Power Modules - for power conditioning

• Battery Modules - for back-up power

• System Control Modules - for system

monitoring and communications

• LCD for comprehensive user indications and

programmable controls

Communications

•Drycontacts

•RS-232

• Optional communications via Intellislot™

communication ports

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