Product comparison · 2 uninterruptible power supplies (upss)

Vertiv Liebert PSA 1000VA vs Vertiv Liebert PSA 1500VA

Key differences

Output power capacity
- Liebert PSA 1000VA:1 kVA
- Liebert PSA 1500VA:1.5 kVA
Output power
- Liebert PSA 1000VA:600 W
- Liebert PSA 1500VA:900 W
Battery capacity
- Liebert PSA 1000VA:7 VAh
- Liebert PSA 1500VA:9 VAh
Typical backup time at full load
- Liebert PSA 1000VA:3 min
- Liebert PSA 1500VA:6 min
Typical backup time at half load
- Liebert PSA 1000VA:10 min
- Liebert PSA 1500VA:12 min
Weight
- Liebert PSA 1000VA:9.5 kg
- Liebert PSA 1500VA:12.6 kg
Package weight
- Liebert PSA 1000VA:10.7 kg
- Liebert PSA 1500VA:12.8 kg

Differences highlightedShow differences only

Comparison of Liebert PSA 1000VA, Liebert PSA 1500VA
56 specifications	A Vertiv Liebert PSA 1000VA View product	B Vertiv Liebert PSA 1500VA View product
Features2 differ
Output power capacityDiffers	1 kVA	1.5 kVA
Output powerDiffers	600 W	900 W
Output frequencyKnown for one	Unknown — not stated by the source	50/60 Hz
Surge energy ratingKnown for one	Unknown — not stated by the source	570 J
Number of input phasesKnown for one	Unknown — not stated by the source	1
Battery3 differ
Battery capacityDiffers	7 VAh	9 VAh
Typical backup time at full loadDiffers	3 min	6 min
Typical backup time at half loadDiffers	10 min	12 min
Designidentical
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Storage relative humidity (H-H)Known for one	0 - 90%	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	9.5 kg	12.6 kg
Packaging data1 differ
Package weightDiffers	10.7 kg	12.8 kg
Other featuresidentical
Output connectionsKnown for one	8 x IEC 320 C13	Unknown — not stated by the source
Nominal output voltageKnown for one	230 V	Unknown — not stated by the source
Nominal input voltageKnown for one	Unknown — not stated by the source	230 V

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.