Product comparison · 2 uninterruptible power supplies (upss)

Vertiv Liebert PSA 1000VA vs Vertiv Liebert PSA 500VA

49specifications compared
17differ
32identical
6known for one product only

Key differences

Output power capacity
- Liebert PSA 1000VA:1 kVA
- Liebert PSA 500VA:0.5 kVA
Output power
- Liebert PSA 1000VA:600 W
- Liebert PSA 500VA:300 W
AC outlet types
- Liebert PSA 1000VA:IEC 320, C13 coupler
- Liebert PSA 500VA:C13 coupler, IEC 320
AC outlets quantity
- Liebert PSA 1000VA:8 AC outlet(s)
- Liebert PSA 500VA:4 AC outlet(s)
Battery capacity
- Liebert PSA 1000VA:7 VAh
- Liebert PSA 500VA:7 Ah
Number of batteries supported
- Liebert PSA 1000VA:2
- Liebert PSA 500VA:1
Cooling type
- Liebert PSA 1000VA:Passive
- Liebert PSA 500VA:Active
Width
- Liebert PSA 1000VA:147 mm
- Liebert PSA 500VA:99 mm

Side by side

Differences highlightedShow differences only

Comparison of Liebert PSA 1000VA, Liebert PSA 500VA
55 specifications	A Vertiv Liebert PSA 1000VA View product	B Vertiv Liebert PSA 500VA View product
Features2 differ
UPS topology	Line-Interactive	Line-Interactive
Output power capacityDiffers	1 kVA	0.5 kVA
Output powerDiffers	600 W	300 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
Response time	6 ms	6 ms
Number of output phases	1	1
Power factor	0.6	0.6
Output power factorKnown for one	0.6	Unknown — not stated by the source
Surge protectionKnown for one	Yes	Unknown — not stated by the source
Audible alarm(s)	Yes	Yes
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
Ports & interfaces2 differ
AC outlet typesDiffers	IEC 320, C13 coupler	C13 coupler, IEC 320
Power plug	C14 coupler	C14 coupler
AC outlets quantityDiffers	8 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) portsKnown for one	Unknown — not stated by the source	2
Battery2 differ
Battery technology	Sealed Lead Acid (VRLA)	Sealed Lead Acid (VRLA)
Battery capacityDiffers	7 VAh	7 Ah
Battery voltage	12 V	12 V
Number of batteries supportedDiffers	2	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
Design1 differ
Form factor	Tower	Tower
Product colour	Black	Black
Cooling typeDiffers	Passive	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 & dimensions4 differ
WidthDiffers	147 mm	99 mm
DepthDiffers	360 mm	356 mm
HeightDiffers	234 mm	171 mm
WeightDiffers	9.5 kg	5.4 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	6.8 kg
Logistics dataidentical
Harmonized System (HS) code	85078000	85078000
Other features2 differ
Battery typeKnown for one	VRLA	Unknown — not stated by the source
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
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.

More uninterruptible power supplies (upss) comparisons

All uninterruptible power supplies (upss) comparisons