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UPS battery backupsENERGY STAR certified

Minuteman EC1000RTXL2U

1,000 VA / 900 W double conversion UPS, model number 90000780.

Capacity

1,000 VA

900 W real power

Topology

Double Conversion

Efficiency

90.9%

weighted, as tested

Runtime @ 50%

10 min

2 min at full load

A UPS has two ratings and the lower one is the limit. This unit is rated 1,000 VA and 900 W, so the equipment plugged into its battery outlets should draw no more than about 720 W if you want the usual 20% headroom. How to size a UPS.

Its weighted efficiency of 90.9% compares with a median of 98.6% across 177 certified units within 25% of its capacity. With nothing plugged in it still draws 30.8 W, about $35 a year at 13¢/kWh just to stand ready.

Maker
Minuteman
Model
EC1000RTXL2U
Model number
90000780
Apparent power rating
1,000 VA
Real power rating
900 W
Power factor
0.90
Topology
Double Conversion
Intended use
Commercial
Battery
Valve Regulated Lead-acid Battery
Runtime at 50% load
10 min
Runtime at 100% load
2 min
Battery warranty
3 yr
Weighted efficiency
90.9%
Efficiency at 25 / 50 / 75 / 100% load
85.3% / 90.0% / 91.2% / 91.5%
Input power at no load
30.8 W
Outlets
6 (6 battery + surge, 0 surge only)
Rack mountable
Yes, 2U
Modular
Yes
Rated input voltage
120 V
Rated output voltage
120 V
Connections
Serial Port,Other,Ethernet,USB Port
Size (H x W x D)
88 x 479 x 407 mm
Maker take-back program
Yes
On the market since
Jan 2025
ENERGY STAR certified
12 Dec 2024

Source: ENERGY STAR certified uninterruptible power supplies dataset, US EPA, record 3892643, data build 2026-09-29. Figures are as the maker certified them. How we use this data.

Other makers

Machines comparable to the EC1000RTXL2U

Certified UPS units from other makers within 25% of its VA rating.

ModelCapacityTopologyEfficiencyRuntime @ 50%
Delta RT-1K1,000 VA / 900 WDouble Conversion90.2%12 min
CyberPower OL1000RT JP1,000 VA / 900 WDouble Conversion91.1%20 min
CyberPower OL1000RTN JP1,000 VA / 900 WDouble Conversion91.1%20 min
CyberPower OL1000RTXL2U1,000 VA / 900 WDouble Conversion91.1%20 min
CyberPower OL1000RTXL2UN1,000 VA / 900 WDouble Conversion91.1%20 min
CyberPower OL1000RTXL2UNTAA1,000 VA / 900 WDouble Conversion91.1%20 min

Minuteman

More Minuteman UPS battery backups

ModelCapacityTopologyEfficiencyRuntime @ 50%
EC1500RTXL2U1,500 VA / 1,350 WDouble Conversion91.1%10 min
EC2000RTXL2U2,000 VA / 1,800 WDouble Conversion91.7%10 min
EC3000RTXL2U3,000 VA / 2,700 WDouble Conversion91.9%10 min
ED10KRT10 kVA / 9,000 WDouble Conversion93.9%7 min
ED5KRT5,000 VA / 4,500 WDouble Conversion93.8%11 min
ED6KRT6,000 VA / 5,400 WDouble Conversion93.9%7 min
ED8KRT8,000 VA / 7,200 WDouble Conversion94.1%11 min
EN450G450 VA / 250 WPassive Standby97.9%10 min

All Minuteman UPS battery backups