APC Smart UPS Online SRT Tower 8kVA

Product Description

The APC Smart-UPS SRT8KXLI from Specialist Power Systems is a high density, double-conversion on-line power protection with scalable runtime.

Battery failure notification provides early-warning fault analysis on batteries enabling timely preventive maintenance
ECO Mode is APC’s operating mode that by-passes unused electrical components in good power conditions to achieve high operating efficiency without sacrificing protection
LCD graphics displays text and mimic diagrams that display modes of operation, system parameters and alarms.

  • Frequency and voltage regulation gives higher application availability by correcting poor frequency and voltage conditions without using the battery.
  • Resettable circuit breaker allows easy recovery from overloads; no need to replace a fuse. (Not available on Wall Tap SKUs)
  • Generator compatible ensures clean, uninterrupted power to protected equipment when generator power is used.
  • Power conditioning protects connected loads from surges, spikes, lightning, and other power disturbances.
  • Cold-start capable provides temporary battery power when the utility power is out.
  • Input Power Factor Correction minimizes installation costs by enabling the use of smaller generators and cabling.
  • Safety-agency approved ensures the product has been tested and approved to work safely with the connected service provider equipment and within the specified environment.


  • Intelligent battery management maximizes battery performance, life, and reliability through intelligent, precision charging.
  • Scalable runtime allows additional run time to be quickly added as needed.
  • Temperature-compensated battery charging prolongs battery life by regulating the charge voltage according to battery temperature.
  • Hot-swappable batteries ensures clean, uninterrupted power to protected equipment while batteries are being replaced
  • Automatic restart of loads after UPS shutdown automatically starts up the connected equipment upon the return of utility power.
  • Automatic internal bypass supplies utility power to the connected loads in the event of a UPS power overload or fault.


  • Serial connectivity provides management of the UPS via a serial port.
  • InfraStruXure Manager Compatible enables centralized management via the APC InfraStruXure Manager.
  • LED status indicators quickly understand unit and power status with visual indicators.
  • Network manageable provides remote power management of the UPS over the network.
  • SmartSlot allows the user to customize UPS capabilities with management cards.


  • Flash upgradeable firmware allows the user to install maintenance releases of firmware remotely using FTP.
  • Plug-and-Play external batteries ensures clean, uninterrupted power to the loads when adding extra runtime to the UPS.


  • Predictive failure notification provides early-warning fault analysis ensuring proactive component replacement.
  • User-replaceable batteries increases availability by allowing a trained user to perform upgrades and replacements of the batteries reducing Mean Time to Repair (MTTR)
  • Disconnected battery notification warns when a battery is not available to provide backup power.
  • Periodic battery self-test ensures early detection of a battery that needs to be replaced.
  • Audible alarms provide notifications of changing utility power and UPS power conditions

Specialist Power Systems are an approved sales partner to APC in the UK with expert technical knowledge. Call us on 01234 851155 to discuss your requirements and how we can help you find the right product and support.

Product Specification

Part No


Capacity (VA / kVA)

8 kVA

Maximum Output (Watts)

8000 Watts

Form Factor



1:1 or 3:1

Run Time

5 Minutes

Warranty Length

3 years repair or replace (excluding battery) and 2 years for battery

Battery Type

Lead Acid









3 year (electronics) 2 year (batteries)
Front of APC SRT8KXLI tower with extra battery from Specialist Power Systems
Back of APC SRT8KXLI tower from Specialist Power Systems
Front of APC SRT8KXLI tower from Specialist Power Systems
Front of APC SRT8KXLI tower with extra batteries from Specialist Power Systems

Optional Accessories

Here at Specialist Power Systems we offer a wide range of manufacturer specific accessories from a UPS Network Card through to an External Maintenance Bypass Switch. Please get in touch so we can ensure you get exactly what you need to stay protected.

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Maintenance Packages Available
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For more information, please call us on +44 (0) 1234 851155 or send us a message below.

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