Product comparison · 2 uninterruptible power supplies (upss)

APC BE750G-CN uninterruptible power supply (UPS) 0.75 kVA vs Vertiv Liebert PSI

15specifications compared
13differ
2identical
26known for one product only

Key differences

Output power capacity
- BE750G-CN uninterruptible power supply (UPS) 0.75 kVA:0.75 kVA
- Liebert PSI:3 kVA
Output power
- BE750G-CN uninterruptible power supply (UPS) 0.75 kVA:450 W
- Liebert PSI:2700 W
Input operation voltage (min)
- BE750G-CN uninterruptible power supply (UPS) 0.75 kVA:88 V
- Liebert PSI:83 V
Input operation voltage (max)
- BE750G-CN uninterruptible power supply (UPS) 0.75 kVA:139 V
- Liebert PSI:159 V
Input frequency
- BE750G-CN uninterruptible power supply (UPS) 0.75 kVA:50/60 Hz
- Liebert PSI:45/65 Hz
Surge energy rating
- BE750G-CN uninterruptible power supply (UPS) 0.75 kVA:354 J
- Liebert PSI:570 J
Ethernet LAN (RJ-45) ports
- BE750G-CN uninterruptible power supply (UPS) 0.75 kVA:1
- Liebert PSI:2
Cable length
- BE750G-CN uninterruptible power supply (UPS) 0.75 kVA:1.83 m
- Liebert PSI:3 m

Side by side

Differences highlightedShow differences only

Comparison of BE750G-CN, Liebert PSI
41 specifications	A APC BE750G-CN uninterruptible power supply (UPS) 0.75 kVA Model BE750G-CN 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	0.75 kVA	3 kVA
Output powerDiffers	450 W	2700 W
Input operation voltage (min)Differs	88 V	83 V
Input operation voltage (max)Differs	139 V	159 V
Input frequencyDiffers	50/60 Hz	45/65 Hz
Surge energy ratingDiffers	354 J	570 J
Response timeKnown for one	Unknown — not stated by the source	6 ms
Noise levelKnown for one	Unknown — not stated by the source	45 dB
Ports & interfaces1 differ
AC outlet typesKnown for one	Unknown — not stated by the source	NEMA 5-15R, NEMA L5-20R
Power plugKnown for one	Unknown — not stated by the source	NEMA L5-30P
AC outlets quantityKnown for one	Unknown — not stated by the source	8 AC outlet(s)
USB portKnown for one	Unknown — not stated by the source	Yes
RS-232 portsKnown for one	Unknown — not stated by the source	1
Ethernet LAN (RJ-45) portsDiffers	1	2
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 technologyKnown for one	Sealed Lead Acid (VRLA)	Unknown — not stated by the source
Design1 differ
Form factorKnown for one	Unknown — not stated by the source	Rackmount
Cable lengthDiffers	1.83 m	3 m
Cooling typeKnown for one	Unknown — not stated by the source	Active
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Display typeKnown for one	LED	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-15 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 90%
Operating altitudeKnown for one	Unknown — not stated by the source	0 - 3000 m
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
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	FCC Part 15, Class A
Weight & dimensions4 differ
WidthDiffers	180 mm	657 mm
DepthDiffers	363 mm	440 mm
HeightDiffers	90 mm	88 mm
WeightDiffers	4.8 kg	38 kg
Packaging data1 differ
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 weightDiffers	5.7 kg	42 kg
Other featuresidentical
Package dimensions (WxDxH)Known for one	235 x 465 x 128 mm	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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