Product comparison · 2 uninterruptible power supplies (upss)

Vertiv Liebert PSA 500VA UPS vs Vertiv Liebert PSP 650VA (390W)

12specifications compared
5differ
7identical
41known for one product only

Key differences

Output power capacity
- Liebert PSA 500VA UPS:0.5 kVA
- Liebert PSP 650VA (390W):0.65 kVA
Output power
- Liebert PSA 500VA UPS:300 W
- Liebert PSP 650VA (390W):390 W
Input frequency
- Liebert PSA 500VA UPS:50 Hz
- Liebert PSP 650VA (390W):50/60 Hz
Weight
- Liebert PSA 500VA UPS:6 kg
- Liebert PSP 650VA (390W):3.9 kg
Dimensions (WxDxH)
- Liebert PSA 500VA UPS:95 x 356 x 171 mm
- Liebert PSP 650VA (390W):87 x 215 x 251 mm

Side by side

Differences highlightedShow differences only

Comparison of Liebert PSA 500VA UPS, Liebert PSP 650VA (390W)
53 specifications	A Vertiv Liebert PSA 500VA UPS View product	B Vertiv Liebert PSP 650VA (390W)View product
Features3 differ
UPS topologyKnown for one	Unknown — not stated by the source	Standby (Offline)
Output power capacityDiffers	0.5 kVA	0.65 kVA
Output powerDiffers	300 W	390 W
WaveformKnown for one	Unknown — not stated by the source	Stepwise
Input operation voltage (min)Known for one	Unknown — not stated by the source	160 V
Input operation voltage (max)Known for one	Unknown — not stated by the source	287 V
Input frequencyDiffers	50 Hz	50/60 Hz
Output frequencyKnown for one	Unknown — not stated by the source	50/60 Hz
Response timeKnown for one	Unknown — not stated by the source	6 ms
Number of input phasesKnown for one	Unknown — not stated by the source	1
Number of output phasesKnown for one	Unknown — not stated by the source	1
Power factorKnown for one	Unknown — not stated by the source	0.6
Output power factorKnown for one	Unknown — not stated by the source	0.6
Surge protectionKnown for one	Unknown — not stated by the source	Yes
Audible alarm(s)	Yes	Yes
Surge energy ratingKnown for one	220 J	Unknown — not stated by the source
Noise levelKnown for one	45 dB	Unknown — not stated by the source
Ports & interfacesidentical
AC outlet typesKnown for one	Unknown — not stated by the source	IEC 320, C13 coupler
Power plugKnown for one	Unknown — not stated by the source	C14 coupler
AC outlets quantityKnown for one	Unknown — not stated by the source	4 AC outlet(s)
USB portKnown for one	Unknown — not stated by the source	Yes
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Serial ports quantityKnown for one	Unknown — not stated by the source	1
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Sealed Lead Acid (VRLA)
Battery capacityKnown for one	Unknown — not stated by the source	7 Ah
Battery voltageKnown for one	Unknown — not stated by the source	12 V
Number of batteries supportedKnown for one	Unknown — not stated by the source	1
Typical backup time at half loadKnown for one	Unknown — not stated by the source	8 min
Battery recharge time	8 h	8 h
Designidentical
Form factorKnown for one	Unknown — not stated by the source	Tower
Product colour	Black	Black
Cooling typeKnown for one	Unknown — not stated by the source	Passive
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP20
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
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)	0 - 90%	0 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 90%
Operating altitudeKnown for one	Unknown — not stated by the source	0 - 3000 m
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
CertificationKnown for one	Unknown — not stated by the source	CE
Safety regulation & standardsidentical
SafetyKnown for one	Unknown — not stated by the source	IEC/EN/AS 62040-1-1
Weight & dimensions1 differ
WidthKnown for one	Unknown — not stated by the source	87 mm
DepthKnown for one	Unknown — not stated by the source	215 mm
HeightKnown for one	Unknown — not stated by the source	251 mm
WeightDiffers	6 kg	3.9 kg
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	151 mm
Package depthKnown for one	Unknown — not stated by the source	419 mm
Package heightKnown for one	Unknown — not stated by the source	279 mm
Package weightKnown for one	Unknown — not stated by the source	10.6 kg
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	85078000
Other features1 differ
Battery type	VRLA	VRLA
Dimensions (WxDxH)Differs	95 x 356 x 171 mm	87 x 215 x 251 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.

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