Product comparison · 2 uninterruptible power supplies (upss)

Vertiv Liebert PSA 1000VA vs Vertiv Liebert PSA 650VA

Key differences

Output power capacity
- Liebert PSA 1000VA:1 kVA
- Liebert PSA 650VA:0.65 kVA
Output power
- Liebert PSA 1000VA:600 W
- Liebert PSA 650VA:390 W
AC outlet types
- Liebert PSA 1000VA:IEC 320, C13 coupler
- Liebert PSA 650VA:C13 coupler, IEC 320
AC outlets quantity
- Liebert PSA 1000VA:8 AC outlet(s)
- Liebert PSA 650VA:4 AC outlet(s)
Battery capacity
- Liebert PSA 1000VA:7 VAh
- Liebert PSA 650VA:7 Ah
Number of batteries supported
- Liebert PSA 1000VA:2
- Liebert PSA 650VA:1
Cooling type
- Liebert PSA 1000VA:Passive
- Liebert PSA 650VA:Active
Width
- Liebert PSA 1000VA:147 mm
- Liebert PSA 650VA:95 mm

Differences highlightedShow differences only

Comparison of Liebert PSA 1000VA, Liebert PSA 650VA
56 specifications	A Vertiv Liebert PSA 1000VA View product	B Vertiv Liebert PSA 650VA View product
Features2 differ
Output power capacityDiffers	1 kVA	0.65 kVA
Output powerDiffers	600 W	390 W
Output frequencyKnown for one	Unknown — not stated by the source	50/60 Hz
Number of input phasesKnown for one	Unknown — not stated by the source	1
Emergency Power Off (EPO)Known for one	Unknown — not stated by the source	No
Power factorKnown for one	0.6	Unknown — not stated by the source
Surge protectionKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces2 differ
AC outlet typesDiffers	IEC 320, C13 coupler	C13 coupler, IEC 320
AC outlets quantityDiffers	8 AC outlet(s)	4 AC outlet(s)
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	2
Battery2 differ
Battery capacityDiffers	7 VAh	7 Ah
Number of batteries supportedDiffers	2	1
Design1 differ
Cooling typeDiffers	Passive	Active
Weight & dimensions4 differ
WidthDiffers	147 mm	95 mm
DepthDiffers	360 mm	356 mm
HeightDiffers	234 mm	171 mm
WeightDiffers	9.5 kg	5.9 kg
Packaging data4 differ
Package widthDiffers	238 mm	177 mm
Package depthDiffers	432 mm	443 mm
Package heightDiffers	352 mm	253 mm
Package weightDiffers	10.7 kg	6.3 kg
Other features2 differ
Output connectionsDiffers	8 x IEC 320 C13	4 x IEC 320 C13
Dimensions (WxDxH)Differs	147 x 360 x 234 mm	95 x 356 x 171 mm

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.