APC 3000VA Double Conversion Smart-UPS (SRT3000XLI): A Comprehensive Guide

In today’s digital age, maintaining an uninterrupted power supply for critical systems is more important than ever. The APC 3000VA Double Conversion Smart-UPS (SRT3000XLI) is a robust solution designed to keep your essential equipment running smoothly even during power fluctuations or outages. In this blog post, we’ll dive into the features, benefits, and applications of this high-performance Uninterruptible Power Supply (UPS).


The APC Smart-UPS SRT3000XLI is a high-density, double-conversion online UPS that provides reliable and efficient power protection for mission-critical equipment. It is ideal for data centers, server rooms, network closets, and other environments where consistent power quality is essential.

Key Features

  1. Double Conversion Online Topology
    • True Double Conversion: The UPS converts incoming AC power to DC and then back to AC, ensuring a stable output regardless of input fluctuations.
    • Pure Sine Wave Output: Provides clean and stable power to connected devices, reducing the risk of damage and improving performance.
  2. High Capacity
    • 3000VA/2700W: Supports a substantial load, making it suitable for a variety of high-power equipment.
    • Scalable Runtime: Can be paired with external battery packs for extended backup time.
  3. Advanced Management
    • LCD Display: Intuitive interface for easy monitoring and configuration.
    • Network Management Card: Enables remote management and monitoring via a web browser or SNMP.
  4. Efficiency and Reliability
    • ECO Mode: Improves efficiency by bypassing unused electrical components in good power conditions.
    • Automatic Voltage Regulation (AVR): Corrects voltage dips and surges without using the battery, extending battery life.
  5. Enhanced Battery Life
    • Intelligent Battery Management: Maximizes battery performance, life, and reliability through intelligent precision charging.
    • Hot-Swappable Batteries: Allow for battery replacement without shutting down the connected equipment.


  1. Uninterrupted Power Supply The double conversion online topology ensures a seamless transition to battery power in case of an outage, providing uninterrupted power to critical systems.
  2. Protection Against Power Disturbances Protects against a range of power disturbances, including spikes, surges, and noise, ensuring the safety and longevity of connected equipment.
  3. Remote Management The network management card allows for easy remote monitoring and management, reducing the need for on-site visits and enabling quick response to potential issues.
  4. Cost Efficiency The ECO mode and AVR contribute to energy savings and lower operational costs, making the SRT3000XLI a cost-effective solution in the long run.
  5. Scalability The ability to add external battery packs makes the SRT3000XLI adaptable to growing power needs, ensuring long-term utility.


The APC Smart-UPS SRT3000XLI is versatile and can be deployed in various settings:

  • Data Centers: Ensures uptime for servers, storage systems, and networking equipment.
  • Healthcare: Provides reliable power for critical medical devices and systems.
  • Telecommunications: Keeps communication systems operational during power interruptions.
  • Industrial Environments: Supports manufacturing processes and controls that require consistent power.
  • Financial Institutions: Protects sensitive financial data and transaction systems.

Installation and Maintenance

  1. Installation
    • Ensure adequate ventilation and cooling in the installation area.
    • Connect the UPS to a properly grounded outlet and attach the necessary power cords and battery packs.
    • Configure the settings via the LCD display or remote management interface.
  2. Maintenance
    • Regularly check the battery health and replace batteries as needed.
    • Keep the UPS firmware updated for optimal performance and security.
    • Monitor the system regularly through the network management interface to identify and address any issues promptly.

The APC 3000VA Double Conversion Smart-UPS (SRT3000XLI) is a powerful and reliable UPS solution designed to protect critical equipment from power disturbances and ensure continuous operation. With its advanced features, high capacity, and scalability, it is an excellent choice for a wide range of applications. Whether you are managing a data center, a healthcare facility, or an industrial operation, the SRT3000XLI provides the peace of mind that comes with knowing your systems are safeguarded against power interruptions.

Investing in a high-quality UPS like the SRT3000XLI not only enhances the reliability of your operations but also protects your valuable equipment and data, making it a crucial component of any robust power management strategy.