Product comparison · 2 uninterruptible power supplies (upss)

Vertiv Liebert PSA 650VA vs Vertiv Liebert PSI-XR 1000VA (900W)

49specifications compared
24differ
25identical
17known for one product only

Key differences

Output power capacity
- Liebert PSA 650VA:0.65 kVA
- Liebert PSI-XR 1000VA (900W):1 kVA
Output power
- Liebert PSA 650VA:390 W
- Liebert PSI-XR 1000VA (900W):900 W
Waveform
- Liebert PSA 650VA:Stepwise
- Liebert PSI-XR 1000VA (900W):Sine
Input operation voltage (min)
- Liebert PSA 650VA:160 V
- Liebert PSI-XR 1000VA (900W):165 V
Input operation voltage (max)
- Liebert PSA 650VA:287 V
- Liebert PSI-XR 1000VA (900W):300 V
Output power factor
- Liebert PSA 650VA:0.6
- Liebert PSI-XR 1000VA (900W):0.9
Emergency Power Off (EPO)
- Liebert PSA 650VA:No
- Liebert PSI-XR 1000VA (900W):Yes
AC outlet types
- Liebert PSA 650VA:C13 coupler, IEC 320
- Liebert PSI-XR 1000VA (900W):C13 coupler

Side by side

Differences highlightedShow differences only

Comparison of Liebert PSA 650VA, PS1000RT3-230XR
66 specifications	A Vertiv Liebert PSA 650VA View product	B Vertiv Liebert PSI-XR 1000VA (900W) Model PS1000RT3-230XR View product
Features7 differ
Output power capacityDiffers	0.65 kVA	1 kVA
Output powerDiffers	390 W	900 W
WaveformDiffers	Stepwise	Sine
Input operation voltage (min)Differs	160 V	165 V
Input operation voltage (max)Differs	287 V	300 V
Output operation voltage (max)Known for one	Unknown — not stated by the source	240 V
Surge energy ratingKnown for one	Unknown — not stated by the source	220 J
Single-phase input voltage supportedKnown for one	Unknown — not stated by the source	220,230,240 V
Power factorKnown for one	Unknown — not stated by the source	0.9
Output power factorDiffers	0.6	0.9
Emergency Power Off (EPO)Differs	No	Yes
Noise levelKnown for one	Unknown — not stated by the source	45 dB
Surge protectionKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces2 differ
AC outlet typesDiffers	C13 coupler, IEC 320	C13 coupler
AC outlets quantityDiffers	4 AC outlet(s)	6 AC outlet(s)
RS-232 portsKnown for one	Unknown — not stated by the source	0
Ethernet LAN (RJ-45) portsKnown for one	2	Unknown — not stated by the source
Battery4 differ
Battery capacityDiffers	7 Ah	7.2 VAh
Number of batteries supportedDiffers	1	4
Typical backup time at half loadDiffers	10 min	15 min
Battery recharge timeDiffers	6 h	5 h
Hot-swap batteryKnown for one	Unknown — not stated by the source	Yes
Typical backup time at full loadKnown for one	3 min	Unknown — not stated by the source
Design1 differ
Form factorDiffers	Tower	Rackmount/Tower
Rack capacityKnown for one	Unknown — not stated by the source	2U
Operational conditions1 differ
Operating relative humidity (H-H)Differs	0 - 90%	0 - 95%
Non-operating altitudeKnown for one	Unknown — not stated by the source	0 - 3000 m
Weight & dimensions4 differ
WidthDiffers	95 mm	440 mm
DepthDiffers	356 mm	490.5 mm
HeightDiffers	171 mm	88 mm
WeightDiffers	5.9 kg	25 kg
Packaging data4 differ
Package widthDiffers	177 mm	560 mm
Package depthDiffers	443 mm	821 mm
Package heightDiffers	253 mm	228 mm
Package weightDiffers	6.3 kg	29 kg
Other features1 differ
Input connection typeKnown for one	Unknown — not stated by the source	IEC320 C14
Dimensions (WxDxH)Differs	95 x 356 x 171 mm	440 x 490.5 x 88 mm
Output voltageKnown for one	Unknown — not stated by the source	230 V
Output connectionsKnown for one	4 x IEC 320 C13	Unknown — not stated by the source
Nominal output voltageKnown for one	230 V	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	85078000	Unknown — not stated by the source

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.

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