SmartPro 120V 1.5kVA 900W Line-Interactive Sine Wave UPS, Tower, Network

When the power flickers, a conference room, control room or network closet shouldn’t go with it: the Eaton SMART1500SLT is a 1500 VA / 900 W line-interactive UPS in a tower 0U format.

Backup power comes from a Valve Regulated Lead Acid (VRLA) battery, with about 8 min (900W) at full load and about 20 min (450W) at half load, and it delivers pure sine wave output on battery. Request a quote for 5 or more units on multi-site and multi-rack rollouts.

Key Features

• Capacity: 1500 VA / 900 W
• Topology: Line-Interactive
• Outlets: (8) 5-15R
• On-battery output: Pure Sine wave
• Runtime: 8 min (900W) full load; 20 min (450W) half load
• Battery: Valve Regulated Lead Acid (VRLA)
• Form factor: Tower 0U

Ideal For

• Network closets: ride through outages
• AV control rooms: protect equipment
• Multi-site rollouts: quote 5+ units

Eaton 1500VA 900W Line-Interactive UPS, Tower 0U Specifications

Eaton SMART1500SLT technical specifications, grouped by feature

Specification	Details
Physical
Unit Dimensions (H x W x D, In)	10.250 x 6.750 x 16.250 in
Unit Weight (Lb)	45.0000
Additional Features
UPS Type	Line-Interactive
Output Capacity (VA)	1500
Output Capacity (W)	900
Nominal Output Voltage(s)	100V; 110V; 120V
Output Receptacles	(8) 5-15R
Output AC Waveform (Battery)	Pure Sine wave
Battery Type	Valve Regulated Lead Acid (VRLA)
Runtime At Full Load	8 min (900W)
Runtime At Half Load	20 min (450W)
Primary Form Factor	Tower
Rack Height	0U
UPS Input Connection Type	5-15P
Maximum Input Amps	10
Transfer Time	4-6 milliseconds
General
Brand	Eaton
Model	SMART1500SLT
UPC	037332119896

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

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.