UPS battery backupsENERGY STAR certified
Eaton 9SX1000
1,000 VA / 900 W double conversion UPS.
Capacity
1,000 VA
900 W real power
Topology
Double Conversion
Efficiency
90.6%
weighted, as tested
Runtime @ 50%
10 min
5 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 90.6% compares with a median of 98.6% across 177 certified units within 25% of its capacity.
- Maker
- Eaton
- Model
- 9SX1000
- Apparent power rating
- 1,000 VA
- Real power rating
- 900 W
- Power factor
- 0.90
- Topology
- Double Conversion
- Intended use
- Consumer, Commercial, Data Center
- Battery
- Valve Regulated Lead-acid Battery
- Runtime at 50% load
- 10 min
- Runtime at 100% load
- 5 min
- Battery warranty
- 2 yr
- Weighted efficiency
- 90.6%
- Efficiency at 25 / 50 / 75 / 100% load
- - / 90.0% / 90.9% / 90.9%
- Rack mountable
- No
- Rated input voltage
- 100-125 V
- Rated output voltage
- 100-125 V
- Connections
- Other
- Size (H x W x D)
- 357 x 252 x 160 mm
- Maker take-back program
- No
- On the market since
- Sep 2022
- ENERGY STAR certified
- 21 Sep 2022
Certified under the same record
The maker lists these as the same machine or a variant of it: SU1000XLCD.
Source: ENERGY STAR certified uninterruptible power supplies dataset, US EPA, record 2401855, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the 9SX1000
Certified UPS units from other makers within 25% of its VA rating.
| Model | Capacity | Topology | Efficiency | Runtime @ 50% |
|---|---|---|---|---|
| Delta RT-1K | 1,000 VA / 900 W | Double Conversion | 90.2% | 12 min |
| CyberPower OL1000RT JP | 1,000 VA / 900 W | Double Conversion | 91.1% | 20 min |
| CyberPower OL1000RTN JP | 1,000 VA / 900 W | Double Conversion | 91.1% | 20 min |
| CyberPower OL1000RTXL2U | 1,000 VA / 900 W | Double Conversion | 91.1% | 20 min |
| CyberPower OL1000RTXL2UN | 1,000 VA / 900 W | Double Conversion | 91.1% | 20 min |
| CyberPower OL1000RTXL2UNTAA | 1,000 VA / 900 W | Double Conversion | 91.1% | 20 min |
Eaton
More Eaton UPS battery backups
| Model | Capacity | Topology | Efficiency | Runtime @ 50% |
|---|---|---|---|---|
| 5P1000RT2UG2-L | 1,000 VA / 920 W | Line Interactive | 98.6% | 18 min |
| 5P1150IRT2UG2-L | 1,150 VA / 920 W | Line Interactive | 98.5% | 18 min |
| 5P1550IRT2UG2-L | 1,550 VA / 1,350 W | Line Interactive | 98.9% | 12 min |
| 5P1550RT2UG2-L | 1,440 VA / 1,350 W | Line Interactive | 98.7% | 12 min |
| 5P550RG2-L | 550 VA / 495 W | Line Interactive | 98.5% | 18 min |
| 5P650IRG2-L | 650 VA / 520 W | Line Interactive | 98.4% | 16 min |
| 5PX1000IRT2UG2 | 1,000 VA / 1,000 W | Line Interactive | 98.5% | 17 min |
| 5PX1000RTG2 | 1,000 VA / 1,000 W | Line Interactive | 98.5% | 16 min |