Product comparison · 2 uninterruptible power supplies (upss)

Vertiv Liebert PSA 500VA vs Vertiv Liebert PSI-XR 1920VA 120V

17specifications compared
12differ
5identical
43known for one product only

Key differences

Output power capacity
- Liebert PSA 500VA:0.5 kVA
- Liebert PSI-XR 1920VA 120V:1.92 kVA
Output power
- Liebert PSA 500VA:300 W
- Liebert PSI-XR 1920VA 120V:1920 W
Response time
- Liebert PSA 500VA:6 ms
- Liebert PSI-XR 1920VA 120V:4 ms
Typical backup time at full load
- Liebert PSA 500VA:3 min
- Liebert PSI-XR 1920VA 120V:13 min
Typical backup time at half load
- Liebert PSA 500VA:10 min
- Liebert PSI-XR 1920VA 120V:5 min
Battery recharge time
- Liebert PSA 500VA:6 h
- Liebert PSI-XR 1920VA 120V:5 h
Safety
- Liebert PSA 500VA:IEC/EN/AS 62040-1-1
- Liebert PSI-XR 1920VA 120V:UL 1778, c-UL Listed
Weight
- Liebert PSA 500VA:5.4 kg
- Liebert PSI-XR 1920VA 120V:42 kg

Side by side

Differences highlightedShow differences only

Comparison of Liebert PSA 500VA, Liebert PSI-XR 1920VA 120V
60 specifications	A Vertiv Liebert PSA 500VA View product	B Vertiv Liebert PSI-XR 1920VA 120V View product
Features3 differ
UPS topologyKnown for one	Line-Interactive	Unknown — not stated by the source
Output power capacityDiffers	0.5 kVA	1.92 kVA
Output powerDiffers	300 W	1920 W
WaveformKnown for one	Stepwise	Unknown — not stated by the source
Input operation voltage (min)Known for one	160 V	Unknown — not stated by the source
Input operation voltage (max)Known for one	287 V	Unknown — not stated by the source
Input frequencyKnown for one	50/60 Hz	Unknown — not stated by the source
Output frequencyKnown for one	50/60 Hz	Unknown — not stated by the source
Response timeDiffers	6 ms	4 ms
Number of input phasesKnown for one	1	Unknown — not stated by the source
Number of output phasesKnown for one	1	Unknown — not stated by the source
Power factorKnown for one	0.6	Unknown — not stated by the source
Audible alarm(s)Known for one	Yes	Unknown — not stated by the source
Surge energy ratingKnown for one	Unknown — not stated by the source	570 J
Ports & interfacesidentical
AC outlet typesKnown for one	C13 coupler, IEC 320	Unknown — not stated by the source
Power plugKnown for one	C14 coupler	Unknown — not stated by the source
AC outlets quantityKnown for one	4 AC outlet(s)	Unknown — not stated by the source
USB portKnown for one	Yes	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Serial ports quantityKnown for one	1	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	2	Unknown — not stated by the source
Battery3 differ
Battery technology	Sealed Lead Acid (VRLA)	Sealed Lead Acid (VRLA)
Battery capacityKnown for one	7 Ah	Unknown — not stated by the source
Battery voltageKnown for one	12 V	Unknown — not stated by the source
Number of batteries supportedKnown for one	1	Unknown — not stated by the source
Typical backup time at full loadDiffers	3 min	13 min
Typical backup time at half loadDiffers	10 min	5 min
Battery recharge timeDiffers	6 h	5 h
Designidentical
Form factorKnown for one	Tower	Unknown — not stated by the source
Product colour	Black	Black
Cooling typeKnown for one	Active	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
International Protection (IP) codeKnown for one	IP20	Unknown — not stated by the source
Cable lengthKnown for one	Unknown — not stated by the source	3 m
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)Known for one	0 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	0 - 90%	Unknown — not stated by the source
Operating altitude	0 - 3000 m	0 - 3000 m
Certificates1 differ
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
CertificationDiffers	CE	FCC Part 15, Class A, UL 497 B, ISTA Procedure 1A
Safety regulation & standards1 differ
SafetyDiffers	IEC/EN/AS 62040-1-1	UL 1778, c-UL Listed
Weight & dimensions1 differ
WidthKnown for one	99 mm	Unknown — not stated by the source
DepthKnown for one	356 mm	Unknown — not stated by the source
HeightKnown for one	171 mm	Unknown — not stated by the source
WeightDiffers	5.4 kg	42 kg
Packaging data1 differ
Package widthKnown for one	177 mm	Unknown — not stated by the source
Package depthKnown for one	443 mm	Unknown — not stated by the source
Package heightKnown for one	253 mm	Unknown — not stated by the source
Package weightDiffers	6.8 kg	46 kg
Logistics dataidentical
Harmonized System (HS) codeKnown for one	85078000	Unknown — not stated by the source
Other features2 differ
Output connectionsDiffers	4 x IEC 320 C13	4x NEMA 5-15R 2x NEMA 5-20R
Dimensions (WxDxH)Differs	95 x 356 x 171 mm	440 x 700.5 x 88 mm
Nominal output voltageKnown for one	230 V	Unknown — not stated by the source
Input connection typeKnown for one	Unknown — not stated by the source	NEMA 5-20P
Operating temperature (T-T)Known for one	Unknown — not stated by the source	32 - 104 °F
Output voltage noteKnown for one	Unknown — not stated by the source	110/120/127
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	560 x 884 x 228 mm
Dimensions (W x D x H) (imperial)Known for one	Unknown — not stated by the source	439.4 x 701 x 88.9 mm (17.3 x 27.6 x 3.5")
Weight (imperial)Known for one	Unknown — not stated by the source	41.7 kg (92 lbs)

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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