550VA 300W Standby UPS - 10 NEMA 5-15R Outlets, 120V, 50/60 Hz, 5-15P Pl

When the power flickers, a conference room, control room or network closet shouldn’t go with it: the Eaton ECO550UPS is a 550 VA / 300 W standby UPS in a desktop 0U format.

Backup power comes from a Valve Regulated Lead Acid (VRLA) battery, with about 1.2 min (300W) at full load and about 5 min (150W) at half load, and it delivers pwm sine wave output on battery. Request a quote for 5 or more units on multi-site and multi-rack rollouts.

Key Features

• Capacity: 550 VA / 300 W
• Topology: Standby
• Outlets: (10) 5-15R
• On-battery output: PWM sine wave
• Runtime: 1.2 min (300W) full load; 5 min (150W) half load
• Battery: Valve Regulated Lead Acid (VRLA)
• Form factor: Desktop 0U

Ideal For

• Network closets: ride through outages
• Server racks: protect equipment
• Multi-site rollouts: quote 5+ units

Eaton 550VA 300W Standby UPS, Desktop 0U Specifications

Eaton ECO550UPS technical specifications, grouped by feature

Specification	Details
Physical
Unit Weight (Lb)	3.960
Additional Features
UPS Type	Standby
Output Capacity (VA)	550
Output Capacity (W)	300
Nominal Output Voltage(s)	110V; 115V; 120V
Output Receptacles	(10) 5-15R
Output AC Waveform (Battery)	PWM sine wave
Battery Type	Valve Regulated Lead Acid (VRLA)
Runtime At Full Load	1.2 min (300W)
Runtime At Half Load	5 min (150W)
Primary Form Factor	Desktop
Rack Height	0U
UPS Input Connection Type	5-15P
Maximum Input Amps	10
Transfer Time	6 milliseconds typical (10 milliseconds max)
General
Brand	Eaton
Model	ECO550UPS
UPC	037332211064

Specifications are verified against the Eaton manufacturer data sheet (October 2026) and may change without notice. Confirm critical requirements with Eaton before ordering.

Warranty & Support

• Eaton warranty: 3-year limited warranty

Planning a multi-room or multi-site install? Request a quote from Robertson AV for 5 or more units, or call us at 800-919-6548 or email orders@robertsonav.com. Free ground shipping on U.S. orders. Schools, businesses, government agencies and houses of worship: ask us about project and quantity pricing.