Product comparison · 2 uninterruptible power supplies (upss)

Vertiv Liebert PSA 500VA vs Vertiv Liebert PSA 650VA

51specifications compared
5differ
46identical
4known for one product only

Key differences

Output power capacity
- Liebert PSA 500VA:0.5 kVA
- Liebert PSA 650VA:0.65 kVA
Output power
- Liebert PSA 500VA:300 W
- Liebert PSA 650VA:390 W
Width
- Liebert PSA 500VA:99 mm
- Liebert PSA 650VA:95 mm
Weight
- Liebert PSA 500VA:5.4 kg
- Liebert PSA 650VA:5.9 kg
Package weight
- Liebert PSA 500VA:6.8 kg
- Liebert PSA 650VA:6.3 kg

Side by side

Differences highlightedShow differences only

Comparison of Liebert PSA 500VA, Liebert PSA 650VA
55 specifications	A Vertiv Liebert PSA 500VA View product	B Vertiv Liebert PSA 650VA View product
Features2 differ
UPS topology	Line-Interactive	Line-Interactive
Output power capacityDiffers	0.5 kVA	0.65 kVA
Output powerDiffers	300 W	390 W
Waveform	Stepwise	Stepwise
Input operation voltage (min)	160 V	160 V
Input operation voltage (max)	287 V	287 V
Input frequency	50/60 Hz	50/60 Hz
Output frequency	50/60 Hz	50/60 Hz
Response time	6 ms	6 ms
Number of input phases	1	1
Number of output phases	1	1
Output power factorKnown for one	Unknown — not stated by the source	0.6
Emergency Power Off (EPO)Known for one	Unknown — not stated by the source	No
Audible alarm(s)	Yes	Yes
Power factorKnown for one	0.6	Unknown — not stated by the source
Ports & interfacesidentical
AC outlet types	C13 coupler, IEC 320	C13 coupler, IEC 320
Power plug	C14 coupler	C14 coupler
AC outlets quantity	4 AC outlet(s)	4 AC outlet(s)
USB port	Yes	Yes
USB 2.0 ports quantity	1	1
Serial ports quantity	1	1
Ethernet LAN (RJ-45) ports	2	2
Batteryidentical
Battery technology	Sealed Lead Acid (VRLA)	Sealed Lead Acid (VRLA)
Battery capacity	7 Ah	7 Ah
Battery voltage	12 V	12 V
Number of batteries supported	1	1
Typical backup time at full load	3 min	3 min
Typical backup time at half load	10 min	10 min
Battery recharge time	6 h	6 h
Designidentical
Form factor	Tower	Tower
Product colour	Black	Black
Cooling type	Active	Active
LED indicators	Yes	Yes
International Protection (IP) code	IP20	IP20
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)	0 - 90%	0 - 90%
Operating altitude	0 - 3000 m	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 & dimensions2 differ
WidthDiffers	99 mm	95 mm
Depth	356 mm	356 mm
Height	171 mm	171 mm
WeightDiffers	5.4 kg	5.9 kg
Packaging data1 differ
Package width	177 mm	177 mm
Package depth	443 mm	443 mm
Package height	253 mm	253 mm
Package weightDiffers	6.8 kg	6.3 kg
Logistics dataidentical
Harmonized System (HS) code	85078000	85078000
Other featuresidentical
Battery typeKnown for one	Unknown — not stated by the source	VRLA
Output connections	4 x IEC 320 C13	4 x IEC 320 C13
Dimensions (WxDxH)	95 x 356 x 171 mm	95 x 356 x 171 mm
Nominal output voltage	230 V	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.

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