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HP T750 User Manual

HP T750
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HP UPS T750
User Guide
March 2006 (Third Edition)
Part Number 382249-003

Table of Contents

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HP T750 Specifications

General IconGeneral
Output Voltage230V
Input Voltage230V
Interface PortUSB
Waveform TypeStepped approximation to a sinewave
Nominal output voltage230V
Nominal input voltage230V
Battery TypeSealed lead-acid (VRLA)
TopologyLine Interactive
Input frequency50/60 Hz
Output ConnectionsIEC 320 C13
Input connection typeIEC 320 C14
Typical recharge time8 hours
Audible alarmYes
Operating Temperature0 - 40 °C
ApprovalsCE
Frequency50/60 Hz
Control panelLED status indicators
Operating Relative Humidity5% to 95% non-condensing

Summary

Component identification

UPS front panel

Details the components and layout of the UPS front panel.

UPS front panel controls and LED indicators

Describes the buttons and LED indicators on the UPS front panel for status monitoring.

UPS T750 NA/JPN rear panel

Illustrates and labels the rear panel components of the NA/JPN model UPS.

UPS T750 INTL rear panel

Illustrates and labels the rear panel components of the INTL model UPS.

Installation

Precautions

Essential safety instructions to follow during installation, operation, and maintenance.

Electrical requirements

Specifies the environmental and electrical conditions required for safe installation.

Checking the battery recharge date

Guidance on verifying the battery's recharge date before using the UPS.

Connecting the batteries

Step-by-step instructions for safely connecting the UPS batteries.

Selecting the UPS voltage configuration

How to set the UPS to the correct input voltage using DIP switches.

Connecting the host computer

Instructions for connecting the UPS to a host computer for management.

Connecting the serial communications port

Details on establishing a serial connection between the UPS and a computer.

Connecting the USB communications port

Instructions for establishing a USB connection between the UPS and a computer.

Connecting the Network Transient Protectors

Guidance on using network transient protectors for surge protection.

Connecting the UPS to utility power

Steps for safely connecting the UPS to the main power source.

Connecting devices to the UPS

How to connect peripheral devices to the UPS output receptacles.

Charging the UPS batteries

Information on the required battery charging time before operation.

Powering up the UPS

Procedure for turning on and starting the UPS unit.

UPS operations

Initiating a self-test

How to perform a UPS self-test to check battery and load capacity.

Silencing an audible alarm

Procedure to mute or silence audible alarms on the UPS.

Audible alarm conditions

Details on different alarm types, their causes, and if they can be silenced.

Powering down the UPS

Step-by-step guide to safely shut down the UPS and connected devices.

Power management

HP Power Manager features

Overview of the features and capabilities of the HP Power Manager software.

Maintenance

Updating the UPS firmware

Instructions for updating the UPS firmware using a computer connection.

Cleaning battery spills

Safety procedures for cleaning up battery acid spills.

Troubleshooting

UPS does not start

Steps to diagnose and resolve issues where the UPS fails to start.

Audible alarm sounds

Guidance on identifying and resolving audible alarm conditions.

UPS operates on battery only

Troubleshooting steps when the UPS runs continuously on battery power.

UPS frequently switches between utility and battery power

Diagnosing frequent switching between utility and battery power.

UPS does not provide the expected backup time

Troubleshooting low or unexpected battery backup runtime.

UPS emits a slight clicking noise

Explanation for the slight clicking noise from the UPS.

Power LED flashes

Interpreting and responding to flashing Power LED status.

Voltage Configuration LED is green

Understanding the meaning of a green Voltage Configuration LED.

Output Load Level LED is red or flashing red

Troubleshooting overloads indicated by the Output Load Level LED.

Battery Charge LED is red

Resolving issues when the Battery Charge LED indicates a problem.

Battery Warning LED is amber

Addressing the amber Battery Warning LED status.

Site Wiring Fault LED is red

Troubleshooting site wiring faults indicated by the LED.

Specifications

UPS physical specifications

Details the physical dimensions and weight of the UPS unit.

UPS input specifications

Provides information on the UPS's input voltage and frequency requirements.

UPS output specifications

Lists the UPS output receptacles and maximum current ratings.

Power protection specifications

Details the VA rating, power rating, and voltage settings for power protection.

Voltage specifications

Specifies the available nominal output voltages for different configuration settings.

Output tolerance specifications

Defines the voltage regulation for utility power and battery power.

Output feature specifications

Details features like efficiency, wave shape, and surge suppression.

Battery specifications

Information on battery type, voltage, and charging characteristics.

Battery runtime

Estimated battery runtime based on load percentage and watts.

Environmental specifications

Details operating and non-operating temperature, humidity, and altitude limits.

Spares

Ordering spares

Information on how to order replacement parts for the UPS.

UPS spare parts list

A list of available spare parts and their corresponding part numbers.

Hardware options

Information on supported hardware options for the UPS.

Technical support

Before you contact HP

Information to have ready before contacting HP technical support.

HP contact information

Contact details for HP technical support and service centers.

Warranty information

Limited warranty

Details the 3-year limited warranty coverage for the UPS.

$250,000 Computer Load Protection Guarantee

Information on the Computer Load Protection Guarantee offered.

Pre-Failure Battery Warranty

Explains the warranty covering battery replacement before failure.

Regulatory compliance notices

Regulatory compliance identification numbers

Explains the purpose and location of regulatory model numbers.

Federal Communications Commission notice

FCC rules and regulations concerning RF emission limits.

FCC rating label

How to interpret the FCC classification label on the device.

Class A equipment

Compliance information for Class A digital devices under FCC rules.

Class B equipment

Compliance information for Class B digital devices under FCC rules.

Declaration of conformity for products marked with the FCC logo, United States only

FCC declaration details and contact information for US products.

Modifications

FCC notification regarding unauthorized device modifications.

Cables

Requirements for using shielded cables for FCC compliance.

Canadian notice (Avis Canadien)

Canadian regulatory compliance for Class A and B equipment.

European Union regulatory notice

EU directives and conformity marking for the product.

Japanese notice

Japanese regulatory compliance information, including VCCI markings.

BSMI notice

BSMI warning for Class A equipment regarding potential RF interference.

Korean notice

Korean regulatory compliance for Class A and B equipment.

Battery replacement notice

Safety warnings and disposal guidelines for battery replacement.

Power cord statement for Japan

Specific instructions regarding the use of the provided power cord in Japan.

Electrostatic discharge

Preventing electrostatic discharge

Precautions to avoid damaging the system from static electricity discharge.

Grounding methods to prevent electrostatic discharge

Methods and tools for proper grounding to prevent static discharge.

Acronyms and abbreviations

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