Eaton Corporation Tripp Lite INTERNET550SER 550VA 300W Standby UPS for Home and Office

Tripp Lite by Eaton UPS 550VA 300W Standby UPS - 8 NEMA 5-15R Outlets 120V 50/60 Hz DB9 5-15P Plug Desktop/Wall Mount

The Eaton Corporation INTERNET550SER provides reliable 550VA/300W backup power, ideal for protecting your PC, home theater, or digital signage equipment from power disturbances. Designed with a compact cabinet form factor, this UPS features eight NEMA 5-15R outlets—four with battery backup and surge protection, and four with surge protection only—ensuring your essential devices stay powered during outages. Its advanced surge suppression capacity of 316 joules defends connected electronics from unexpected power surges, while the line mode efficiency exceeding 98% reduces energy consumption and lowers operational costs. The UPS’s electromagnetic interference (EMI) and radio frequency interference (RFI) filtering technology minimizes disruptive line noise, safeguarding your hardware and maintaining optimal performance. The built-in DB9 serial port allows for remote monitoring and automatic system shutdowns via free PowerAlert software, providing peace of mind during prolonged outages. Its home-friendly alarm remains silent during backup mode, alerting only when necessary, and diagnostic LEDs keep you informed of system status at a glance. With a 3-year limited warranty and $100,000 ultimate lifetime insurance, the INTERNET550SER ensures durable and comprehensive protection. Its energy-efficient operation, combined with a lightweight design of approximately 11 pounds, makes it suitable for wall-mounting in both home and small business environments, offering a dependable power backup solution that keeps your critical systems safe and operational during power disturbances.

Features:

• $100,000 Ultimate Lifetime Insurance

• 3-year limited warranty

• Built-in DB9 serial port provides remote notification of site power and UPS status

• Home-friendly alarm remains silent in backup mode, sounding only when imperative

• 8 NEMA 5-15R outlets power and protect PC, home theater or digital signage equipment

• Keeps AC power running during blackouts to allow time for file saves and safe shutdown

• Protects equipment against blackouts, brownouts, overvoltages, surges and line noise