Product comparison · 2 uninterruptible power supplies (upss)

APC Back-UPS 350VA X545 230V vs Vertiv Liebert PSI

21specifications compared
16differ
5identical
23known for one product only

Key differences

Output power capacity
- Back-UPS 350VA X545 230V:0.35 kVA
- Liebert PSI:3 kVA
Output power
- Back-UPS 350VA X545 230V:210 W
- Liebert PSI:2700 W
Input operation voltage (min)
- Back-UPS 350VA X545 230V:196 V
- Liebert PSI:83 V
Input operation voltage (max)
- Back-UPS 350VA X545 230V:280 V
- Liebert PSI:159 V
Input frequency
- Back-UPS 350VA X545 230V:47/63 Hz
- Liebert PSI:45/65 Hz
Surge energy rating
- Back-UPS 350VA X545 230V:300 J
- Liebert PSI:570 J
AC outlet types
- Back-UPS 350VA X545 230V:NEMA 5–15R
- Liebert PSI:NEMA 5-15R, NEMA L5-20R
AC outlets quantity
- Back-UPS 350VA X545 230V:6 AC outlet(s)
- Liebert PSI:8 AC outlet(s)

Side by side

Differences highlightedShow differences only

Comparison of Back-UPS 350VA X545 230V, Liebert PSI
44 specifications	A APC Back-UPS 350VA X545 230V View product	B Vertiv Liebert PSI View product
Features6 differ
UPS topologyKnown for one	Unknown — not stated by the source	Line-Interactive
Output power capacityDiffers	0.35 kVA	3 kVA
Output powerDiffers	210 W	2700 W
WaveformKnown for one	Unknown — not stated by the source	Sine
Input operation voltage (min)Differs	196 V	83 V
Input operation voltage (max)Differs	280 V	159 V
Input frequencyDiffers	47/63 Hz	45/65 Hz
Surge energy ratingDiffers	300 J	570 J
Response timeKnown for one	Unknown — not stated by the source	6 ms
Noise level	45 dB	45 dB
Output operation voltage (min)Known for one	230 V	Unknown — not stated by the source
Output operation voltage (max)Known for one	230 V	Unknown — not stated by the source
Ports & interfaces2 differ
AC outlet typesDiffers	NEMA 5–15R	NEMA 5-15R, NEMA L5-20R
Power plugKnown for one	Unknown — not stated by the source	NEMA L5-30P
AC outlets quantityDiffers	6 AC outlet(s)	8 AC outlet(s)
USB portKnown for one	Unknown — not stated by the source	Yes
RS-232 ports	1	1
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	2
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Batteryidentical
Typical backup time at full loadKnown for one	Unknown — not stated by the source	3 min
Typical backup time at half loadKnown for one	Unknown — not stated by the source	9 min
Battery recharge timeKnown for one	6 h	Unknown — not stated by the source
Design2 differ
Form factorDiffers	Tower	Rackmount
Product colourDiffers	Grey	Black
Cable lengthKnown for one	Unknown — not stated by the source	3 m
Cooling typeKnown for one	Unknown — not stated by the source	Active
LED indicators	Yes	Yes
Operational conditions2 differ
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)Differs	-15 - 45 °C	-15 - 40 °C
Operating relative humidity (H-H)Differs	0 - 95%	0 - 90%
Operating altitude	0 - 3000 m	0 - 3000 m
Storage relative humidity (H-H)Known for one	0 - 95%	Unknown — not stated by the source
Packaging contentidentical
ManualKnown for one	Unknown — not stated by the source	Yes
Safety regulation & standardsidentical
SafetyKnown for one	Unknown — not stated by the source	UL 1778, c-UL
Certificates1 differ
CertificationDiffers	C-tick, CE, EN 50091-1, EN 50091-2, GOST, VDE	FCC Part 15, Class A
Weight & dimensions3 differ
WidthDiffers	91 mm	657 mm
DepthDiffers	284 mm	440 mm
HeightDiffers	165 mm	88 mm
WeightKnown for one	Unknown — not stated by the source	38 kg
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	884 mm
Package depthKnown for one	Unknown — not stated by the source	560 mm
Package heightKnown for one	Unknown — not stated by the source	228 mm
Package weightKnown for one	Unknown — not stated by the source	42 kg
Other featuresidentical
Battery typeKnown for one	RBC2	Unknown — not stated by the source

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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