Eaton UPS, ENERGY STAR certified
Eaton 5P1550IRT2UG2-L
1,550 VA / 1,350 W line interactive UPS.
Capacity
1,550 VA
1,350 W real power
Topology
Line Interactive
Efficiency
98.9%
weighted, as tested
Runtime @ 50%
12 min
6 min at full load
A UPS has two ratings and the lower one is the limit. This unit is rated 1,550 VA and 1,350 W, so the equipment plugged into its battery outlets should draw no more than about 1,080 W if you want the usual 20% headroom. How to size a UPS.
Its weighted efficiency of 98.9% compares with a median of 98.7% across 166 certified units within 25% of its capacity.
- Maker
- Eaton
- Model
- 5P1550IRT2UG2-L
- Apparent power rating
- 1,550 VA
- Real power rating
- 1,350 W
- Power factor
- 0.87
- Topology
- Line Interactive
- Intended use
- Consumer, Commercial, Data Center
- Battery
- Lithium-ion Battery
- Runtime at 50% load
- 12 min
- Runtime at 100% load
- 6 min
- Battery warranty
- 8 yr
- Weighted efficiency
- 98.9%
- Efficiency at 25 / 50 / 75 / 100% load
- - / 98.8% / 99.0% / 99.0%
- Rack mountable
- Yes, 2U
- Rated input voltage
- 200-240 V
- Rated output voltage
- 200-240 V
- Connections
- Serial Port,Ethernet,USB Port
- Size (H x W x D)
- 86 x 438 x 360 mm
- Maker take-back program
- No
- On the market since
- Mar 2026
- ENERGY STAR certified
- 4 Mar 2026
Certified under the same record
The maker lists these as the same machine or a variant of it: 5P1550IRT2UG2BS-L, 5P1550IRT2UNG2BS-L, 5P1550IRT2UNG2-L.
Source: ENERGY STAR certified uninterruptible power supplies dataset, US EPA, record 4572895, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the 5P1550IRT2UG2-L
Certified UPS units from other makers within 25% of its VA rating.
| Model | Capacity | Topology | Efficiency | Runtime @ 50% |
|---|---|---|---|---|
| CyberPower PR1500RTXL2U | 1,500 VA / 1,500 W | Line Interactive | 98.5% | 19 min |
| CyberPower CP1500AVRTa | 1,500 VA / 900 W | Line Interactive | 98.8% | 12 min |
| APC BX1500M | 1,500 VA / 900 W | Line Interactive | 98.9% | 11 min |
| Delta RT-1.5K | 1,500 VA / 1,350 W | Double Conversion | 91.2% | 12 min |
| CyberPower OL1500RT JP | 1,500 VA / 1,350 W | Double Conversion | 90.9% | 11 min |
| CyberPower OL1500RTN JP | 1,500 VA / 1,350 W | Double Conversion | 90.9% | 11 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 |
| 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 |
| 5PX1500IRT2UG2 | 1,500 VA / 1,500 W | Line Interactive | 98.6% | 14 min |