Tripp Lite by Eaton 550VA 300W Standby UPS — 8 NEMA 5-15R Outlets, 120V, Desktop/Wall Mount

The Tripp Lite by Eaton 550VA 300W Standby UPS delivers robust power protection and reliable battery backup for your essential electronics. Designed to shield home offices, digital signage, and home theater systems from outages, surges, and brownouts, this compact unit keeps your critical devices powered when the grid falters. With eight NEMA 5-15R outlets, a 5-15P plug, and a DB9 serial interface, it combines practical protection with flexible installation options to fit into desks, shelves, and entertainment centers. This UPS is an ideal companion for keeping networking gear, computers, media players, gaming consoles, and smart devices running when power becomes unstable or is interrupted unexpectedly.

• Reliable standby power protection that automatically switches to battery during a blackout, preserving work and entertainment without abrupt interruptions. It helps prevent data loss, file corruption, and sudden shutdowns, giving you time to save work and shut down devices gracefully.
• Eight NEMA 5-15R outlets provide ample port coverage for essential devices such as routers, modems, computers, monitors, NAS drives, media players, and gaming consoles while offering surge protection for connected gear to minimize voltage spikes.
• Versatile mounting options with desktop placement or wall-mount capability to fit tight spaces in home offices, living rooms, or retail displays. The compact footprint and discreet design keep cables organized and out of the way.
• Global voltage compatibility with 120V input and 50/60 Hz operation, designed to integrate smoothly with most households and small business environments around the world, ensuring stable protection across diverse power networks.
• RS-232 DB9 port for monitoring and control via compatible UPS software, enabling real-time status alerts, event logging, and safe shutdown procedures to protect data, minimize downtime, and simplify asset management.

Technical Details of Tripp Lite by Eaton 550VA 300W Standby UPS

• UPS rating: 550 VA / 300 W
• Input voltage: 120 VAC, 50/60 Hz
• Outlet configuration: 8 × NEMA 5-15R receptacles
• Output power capability: 300 W maximum
• Plug: 5-15P
• Interface: DB9 serial port (RS-232)
• Mounting options: Desktop and wall-mount capable
• Protection: Surge protection and battery backup for connected devices
• Ideal use cases: Home offices, digital signage, home theater setups, small business workstations

how to install Tripp Lite by Eaton 550VA 300W Standby UPS

Setting up your Tripp Lite standby UPS is straightforward and quick, designed for hassle-free protection from day one. Follow these steps to ensure proper installation and reliable operation:

• Choose a stable, accessible location on a desk, shelf, or wall (using the included mounting hardware if you plan to wall-mount). Ensure the area has adequate ventilation and is not obstructed by vents or fabric.
• Position cables and devices to minimize clutter. Plug critical devices you want protected (such as router, modem, computer, and monitor) into the eight NEMA 5-15R outlets on the UPS.
• Connect the UPS to a grounded 120V wall outlet using the supplied power cord. Do not use extension cords as a substitute for a direct connection to the building power source.
• If you intend to monitor status or enable automatic shutdown on a computer, connect a PC or management device to the DB9 serial port and install compatible UPS software or drivers as recommended by the manufacturer.
• Power up the UPS and perform a quick self-check. Verify that the connected devices stay powered during a simulated outage and that the unit returns to normal operation when power is restored.

Frequently asked questions

• Q: What does 550VA / 300W mean for this standby UPS?
  A: 550 VA represents the apparent power rating, while 300 W is the real power the UPS can deliver to running devices. This rating helps determine how many and which devices can be backed up during an outage without overloading the unit.
• Q: How many outlets are protected?
  A: The UPS provides eight NEMA 5-15R outlets for protected devices, allowing you to back up essential network gear, computing equipment, and media devices while keeping noncritical equipment on separate or unprotected outlets if desired.
• Q: Is software required for safe shutdown?
  A: To enable automatic safe shutdown on a PC, you may need compatible UPS software and drivers connected via the DB9 serial port or other supported interfaces. Check your operating system compatibility and install the recommended software for reliable shutdown management.
• Q: Can I mount this UPS on a wall?
  A: Yes. The unit is designed for desktop use and can be wall-mounted with the included hardware, making it suitable for compact spaces and entertainment centers.
• Q: Does this UPS support 50/60 Hz?
  A: Yes, it supports operation at both 50 Hz and 60 Hz, offering flexibility for use in various regions and power environments.