Vertiv UPS, ENERGY STAR certified
Vertiv PSI5-800RT120
800 VA / 720 W line interactive UPS.
Capacity
800 VA
720 W real power
Topology
Line Interactive
Efficiency
98.4%
weighted, as tested
Runtime @ 50%
15 min
5 min at full load
A UPS has two ratings and the lower one is the limit. This unit is rated 800 VA and 720 W, so the equipment plugged into its battery outlets should draw no more than about 576 W if you want the usual 20% headroom. How to size a UPS.
Its weighted efficiency of 98.4% compares with a median of 98.6% across 196 certified units within 25% of its capacity.
- Maker
- Vertiv
- Model
- PSI5-800RT120
- Apparent power rating
- 800 VA
- Real power rating
- 720 W
- Power factor
- 0.90
- Topology
- Line Interactive
- Intended use
- Consumer, Commercial, Data Center
- Battery
- Valve Regulated Lead-acid Battery
- Runtime at 50% load
- 15 min
- Runtime at 100% load
- 5 min
- Battery warranty
- 2 yr
- Weighted efficiency
- 98.4%
- Efficiency at 25 / 50 / 75 / 100% load
- 96.5% / 98.3% / 98.4% / 98.5%
- Outlets
- 6 (6 battery + surge, 0 surge only)
- Rack mountable
- Yes, 2U
- Rated input voltage
- 100-125 V
- Rated output voltage
- 100-125 V
- Connections
- USB Port
- Size (H x W x D)
- 86 x 438 x 410 mm
- Maker take-back program
- Yes
- On the market since
- Feb 2022
- ENERGY STAR certified
- 20 Jan 2022
Certified under the same record
The maker lists these as the same machine or a variant of it: PSI5-800RT120TAA.
Source: ENERGY STAR certified uninterruptible power supplies dataset, US EPA, record 2391599, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the PSI5-800RT120
Certified UPS units from other makers within 25% of its VA rating.
| Model | Capacity | Topology | Efficiency | Runtime @ 50% |
|---|---|---|---|---|
| Amazon Basics ABST800 | 800 VA / 450 W | Passive Standby | 98.5% | 12 min |
| Amazon Basics ABST800 | 800 VA / 450 W | Line Interactive | 98.8% | 14 min |
| Tripp Lite AGOM6032 | 800 VA / 475 W | Line Interactive | 99.0% | 11 min |
| Tripp Lite AG-06BA | 800 VA / 475 W | Line Interactive | 98.8% | 16 min |
| W Box 0E-825V12VRD | 825 VA / 480 W | Line Interactive | 98.6% | 10 min |
| UltraTech 0E-825V12VRD | 825 VA / 480 W | Line Interactive | 98.6% | 10 min |
Vertiv
More Vertiv UPS battery backups
| Model | Capacity | Topology | Efficiency | Runtime @ 50% |
|---|---|---|---|---|
| 10B14763GG103 | 450 kVA / 405 kW | Multi-Mode Double Conversion | 97.2% | 30 min |
| 10B14789GF103 | 825 kVA / 743 kW | Multi-Mode Double Conversion | 97.7% | 30 min |
| 47SA040A[0|1|2|3][C|Y][0|F|H|M|G|L][0|1] | 10 kVA / 10 kW | Multi-Mode Double Conversion | 94.2% | 34 min |
| 47SA100A[0|1|2|3][C|Y][0|F|H|M|G|L][0|1] | 60 kVA / 60 kW | Multi-Mode Double Conversion | 95.8% | 10 min |
| 47SA120A[0|1|2|3][C|Y][0|F|H|M|G|L][0|1] | 120 kVA / 120 kW | Multi-Mode Double Conversion | 95.6% | 10 min |
| 51SA030QAA | 30 kVA / 30 kW | Multi-Mode Double Conversion | 96.3% | 10 min |
| 51SA030QBA | 30 kVA / 30 kW | Multi-Mode Double Conversion | 95.2% | 10 min |
| 51SA050BAA | 50 kVA / 50 kW | Multi-Mode Double Conversion | 96.4% | 10 min |