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Tripp Lite SmartOnline SU750RTXLCD2UN - User Manual

Tripp Lite SmartOnline SU750RTXLCD2UN
96 pages
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SU750RTXLCD2U
SU1000RTXLCD2U
SU1500RTXLCD2U
SU2000RTXLCD2U
SU2200RTXLCD2U
SU3000RTXLCD3U
Quick
Start Guide—
Page 10
1
SmartOnline
®
Single-Phase Rack-Mount On-Line UPS Systems
with Built-in LCD Monitoring & Control Screen
Not suitable for mobile applications.
1. Overview 2
Parts List 2
Additional Accessory Options 2
Model Specific Accessories 2
2. Important Safety Instructions 3
3. Installation 4
Rack Mounting 4
Tower Mounting 6
4. Features 7
Front Panel Controls 7
Rear Panel Features 8
5. Basic Connection and Start-Up 10
Quick Start Guide 10
Optional Connections 11
6. Operation 13
Modes of Operation 13
LCD Informational Screens 16
UPS Setup Overview 18
Using PowerAlert 18
Using Front Panel LCD Interface 18
7. Troubleshooting 25
8. Internal Battery Replacement 26
9. Specifications 30
10. Storage and Service 31
11. Product Registration and 31
Regulatory Compliance
Español 32
Français 63
NOTE: External battery pack options require configuration using front panel LCD interface or via Tripp Lite’s EXTERNAL BATTERY CONFIGURATION software.
See page 23 for more information if you are connecting external batteries to this UPS.
Owner’s Manual
1111 W. 35th Street, Chicago, IL 60609 USA • tripplite.com/support
Copyright © 2021 Tripp Lite. All rights reserved.
WARRANTY REGISTRATION
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Table of Contents

Questions and Answers

  • N
    Nicole ThompsonSep 8, 2025
    What does 'FAN FAULT' mean on my Tripp Lite SmartOnline SU750RTXLCD2UN and how to fix it?
    • Y
      ycampbellSep 9, 2025
      If your Tripp Lite UPS displays 'FAN FAULT', there may be a problem with the fan. Check if something is blocking the fan's rotation and remove it. If the problem continues, contact Tripp Lite for assistance.
  • A
    Antonio AllenAug 23, 2025
    What to do if my Tripp Lite SmartOnline SU750RTXLCD2UN shows OVER TEMP?
    • L
      lhamiltonAug 23, 2025
      The Tripp Lite UPS may display 'OVER TEMP' because its internal temperature is too high. Ensure adequate space around the UPS for air circulation near the vents and verify the fan is functioning correctly. Also, make sure the UPS is operating within a 0-40°C / 32-104°F environment.
  • A
    Andrea GonzalezAug 25, 2025
    How to fix OVERLOAD on my Tripp Lite SmartOnline SU750RTXLCD2UN?
    • M
      Michelle LopezAug 26, 2025
      The 'OVERLOAD' error on your Tripp Lite UPS indicates that the connected load is too high. Reduce the amount of equipment plugged into the UPS to resolve this issue.
  • J
    Jacqueline RoachAug 27, 2025
    What to do if Tripp Lite SmartOnline SU750RTXLCD2UN displays O/P SHORT?
    • L
      lopezbrittanyAug 27, 2025
      The 'O/P SHORT' error on your Tripp Lite UPS means there is a short circuit on the output. Disconnect the devices connected to the UPS one by one to find and remove the device causing the short circuit.
  • M
    Michael WilliamsAug 27, 2025
    What causes FAN FAULT on Tripp Lite UPS?
    • D
      darrenharperAug 28, 2025
      A 'FAN FAULT' on your Tripp Lite UPS suggests the fan isn't working correctly. Check for any obstructions that may be preventing the fan from rotating, and remove them. If the problem continues, contact Tripp Lite for assistance.
  • A
    Andrew PhillipsSep 22, 2025
    What does 'I/P OVER CURRENT' mean on my Tripp Lite SmartOnline SU750RTXLCD2UN?
    • T
      Thomas Mcknight PhDSep 22, 2025
      If your Tripp Lite UPS displays 'I/P OVER CURRENT', there are issues with the PFC or INV circuit. If the problem persists, contact Tripp Lite for assistance.
  • W
    woodalexSep 16, 2025
    What does '+/-DC BUS HIGH/LOW' mean on my Tripp Lite SmartOnline SU750RTXLCD2UN?
    • Z
      zcontrerasSep 16, 2025
      If your Tripp Lite UPS displays '+/-DC BUS HIGH/LOW', the internal DC bus voltage is either too high or too low. If the problem persists, contact Tripp Lite for assistance.
  • A
    Ashley ReyesSep 18, 2025
    What does 'BUS OVP' mean on my Tripp Lite SmartOnline SU750RTXLCD2UN UPS?
    • C
      Cheryl StewartSep 18, 2025
      If your Tripp Lite UPS displays 'BUS OVP', the internal DC bus voltage is too high. If the problem persists, contact Tripp Lite for assistance.
  • J
    Jennifer KramerSep 7, 2025
    What to do if my Tripp Lite SmartOnline SU750RTXLCD2UN displays 'O/P SHORT'?
    • M
      Ms. Rhonda MasonSep 7, 2025
      If your Tripp Lite UPS displays 'O/P SHORT', it means the UPS output has a short circuit. Disconnect the connected devices, find the cause of the short circuit, and remove it from the UPS output.
  • L
    Lisa JohnsonSep 4, 2025
    How to fix an 'OVER TEMP' error on a Tripp Lite UPS?
    • J
      Julie BoydSep 4, 2025
      If your Tripp Lite UPS displays an 'OVER TEMP' warning, it means the internal temperature is too high. Ensure there's enough space around the UPS for air circulation and that the fan is working. The UPS should be in an environment between 0-40°C / 32-104°F.

Tripp Lite SmartOnline SU750RTXLCD2UN Specifications

General IconGeneral
Power Capacity750 VA
Input Voltage120 V
Output Voltage120 V
Form FactorTower
Battery TypeSealed Lead Acid (SLA)
Number of Outlets8
Typical Recharge Time8 hours
Data Line ProtectionYes
Waveform TypeSine wave
Battery Recharge Time8 hours
DisplayLCD
Input Frequency50 Hz 60 Hz
Output Frequency50 Hz 60 Hz
Outlets6 x NEMA 5-15R
Interface PortsUSB
Transfer Time4ms
Communication PortsUSB, RS-232
Operating Temperature32°F (0°C) to 104°F (40°C)
Warranty2 years

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