Product comparison · 2 uninterruptible power supplies (upss)

Vertiv Liebert PSI vs Vertiv PSA500MT3-120U uninterruptible power supply (UPS) 0.5 kVA

23specifications compared
18differ
5identical
22known for one product only

Key differences

Output power capacity
- Liebert PSI:3 kVA
- PSA500MT3-120U uninterruptible power supply (UPS) 0.5 kVA:0.5 kVA
Output power
- Liebert PSI:2700 W
- PSA500MT3-120U uninterruptible power supply (UPS) 0.5 kVA:300 W
Input operation voltage (min)
- Liebert PSI:83 V
- PSA500MT3-120U uninterruptible power supply (UPS) 0.5 kVA:84 V
Input operation voltage (max)
- Liebert PSI:159 V
- PSA500MT3-120U uninterruptible power supply (UPS) 0.5 kVA:140 V
Input frequency
- Liebert PSI:45/65 Hz
- PSA500MT3-120U uninterruptible power supply (UPS) 0.5 kVA:50/60 Hz
AC outlet types
- Liebert PSI:NEMA 5-15R, NEMA L5-20R
- PSA500MT3-120U uninterruptible power supply (UPS) 0.5 kVA:NEMA 5–15R
Power plug
- Liebert PSI:NEMA L5-30P
- PSA500MT3-120U uninterruptible power supply (UPS) 0.5 kVA:NEMA 5-15P
AC outlets quantity
- Liebert PSI:8 AC outlet(s)
- PSA500MT3-120U uninterruptible power supply (UPS) 0.5 kVA:4 AC outlet(s)

Side by side

Differences highlightedShow differences only

Comparison of Liebert PSI, PSA500MT3-120U
45 specifications	A Vertiv Liebert PSI View product	B Vertiv PSA500MT3-120U uninterruptible power supply (UPS) 0.5 kVA Model PSA500MT3-120U View product
Features5 differ
UPS topologyKnown for one	Line-Interactive	Unknown — not stated by the source
Output power capacityDiffers	3 kVA	0.5 kVA
Output powerDiffers	2700 W	300 W
WaveformKnown for one	Sine	Unknown — not stated by the source
Input operation voltage (min)Differs	83 V	84 V
Input operation voltage (max)Differs	159 V	140 V
Input frequencyDiffers	45/65 Hz	50/60 Hz
Surge energy ratingKnown for one	570 J	Unknown — not stated by the source
Response timeKnown for one	6 ms	Unknown — not stated by the source
Noise levelKnown for one	45 dB	Unknown — not stated by the source
Output operation voltage (min)Known for one	Unknown — not stated by the source	97 V
Output operation voltage (max)Known for one	Unknown — not stated by the source	129 V
Surge protectionKnown for one	Unknown — not stated by the source	Yes
Audible alarm(s)Known for one	Unknown — not stated by the source	Yes
Ports & interfaces3 differ
AC outlet typesDiffers	NEMA 5-15R, NEMA L5-20R	NEMA 5–15R
Power plugDiffers	NEMA L5-30P	NEMA 5-15P
AC outlets quantityDiffers	8 AC outlet(s)	4 AC outlet(s)
USB portKnown for one	Yes	Unknown — not stated by the source
RS-232 portsKnown for one	1	Unknown — not stated by the source
Ethernet LAN (RJ-45) ports	2	2
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Battery2 differ
Typical backup time at full loadDiffers	3 min	5 min
Typical backup time at half loadDiffers	9 min	10 min
Battery recharge timeKnown for one	Unknown — not stated by the source	8 h
Designidentical
Form factorKnown for one	Rackmount	Unknown — not stated by the source
Product colour	Black	Black
Cable lengthKnown for one	3 m	Unknown — not stated by the source
Cooling typeKnown for one	Active	Unknown — not stated by the source
LED indicators	Yes	Yes
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 40 °C	32 - 104 °C
Storage temperature (T-T)Differs	-15 - 40 °C	5 - 104 °C
Operating relative humidity (H-H)	0 - 90%	0 - 90%
Operating altitudeKnown for one	0 - 3000 m	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 90%
Packaging contentidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Safety regulation & standardsidentical
Safety	UL 1778, c-UL	UL 1778, c-UL
Certificates1 differ
CertificationDiffers	FCC Part 15, Class A	FCC Part 15 Class B
Weight & dimensions4 differ
WidthDiffers	657 mm	95 mm
DepthDiffers	440 mm	356 mm
HeightDiffers	88 mm	171 mm
WeightDiffers	38 kg	6.4 kg
Packaging data1 differ
Package widthKnown for one	884 mm	Unknown — not stated by the source
Package depthKnown for one	560 mm	Unknown — not stated by the source
Package heightKnown for one	228 mm	Unknown — not stated by the source
Package weightDiffers	42 kg	7.2 kg

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