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
UPS topology	Line-Interactive	Line-Interactive
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
Input frequency	50/60 Hz	50/60 Hz
Output operation voltage (max)Known for one	Unknown — not stated by the source	240 V
Output frequency	50/60 Hz	50/60 Hz
Surge energy ratingKnown for one	Unknown — not stated by the source	220 J
Response time	6 ms	6 ms
Number of input phases	1	1
Number of output phases	1	1
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
Audible alarm(s)	Yes	Yes
Ports & interfaces2 differ
AC outlet typesDiffers	C13 coupler, IEC 320	C13 coupler
Power plug	C14 coupler	C14 coupler
AC outlets quantityDiffers	4 AC outlet(s)	6 AC outlet(s)
USB port	Yes	Yes
USB 2.0 ports quantity	1	1
RS-232 portsKnown for one	Unknown — not stated by the source	0
Serial ports quantity	1	1
Ethernet LAN (RJ-45) portsKnown for one	2	Unknown — not stated by the source
Battery4 differ
Battery technology	Sealed Lead Acid (VRLA)	Sealed Lead Acid (VRLA)
Battery capacityDiffers	7 Ah	7.2 VAh
Battery voltage	12 V	12 V
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
Product colour	Black	Black
Rack capacityKnown for one	Unknown — not stated by the source	2U
Cooling type	Active	Active
LED indicators	Yes	Yes
International Protection (IP) code	IP20	IP20
Operational conditions1 differ
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)	-15 - 40 °C	-15 - 40 °C
Operating relative humidity (H-H)Differs	0 - 90%	0 - 95%
Storage relative humidity (H-H)	0 - 90%	0 - 90%
Operating altitude	0 - 3000 m	0 - 3000 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	0 - 3000 m
Certificatesidentical
Compliance certificates	RoHS	RoHS
Certification	CE	CE
Safety regulation & standardsidentical
Safety	IEC/EN/AS 62040-1-1	IEC/EN/AS 62040-1-1
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
Battery type	VRLA	VRLA
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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