Product comparison · 2 uninterruptible power supplies (upss)

CyberPower CS50U48V uninterruptible power supply (UPS) vs Vertiv Liebert PSI PS750

17specifications compared
13differ
4identical
46known for one product only

Key differences

Output power
- CS50U48V uninterruptible power supply (UPS):50 W
- Liebert PSI PS750:675 W
Battery recharge time
- CS50U48V uninterruptible power supply (UPS):18 h
- Liebert PSI PS750:5 h
Product colour
- CS50U48V uninterruptible power supply (UPS):White
- Liebert PSI PS750:Black
Storage temperature (T-T)
- CS50U48V uninterruptible power supply (UPS):-15 - 45 °C
- Liebert PSI PS750:-15 - 40 °C
Operating relative humidity (H-H)
- CS50U48V uninterruptible power supply (UPS):0 - 95%
- Liebert PSI PS750:0 - 90%
Certification
- CS50U48V uninterruptible power supply (UPS):RoHS
- Liebert PSI PS750:CE
Width
- CS50U48V uninterruptible power supply (UPS):298.4 mm
- Liebert PSI PS750:440 mm
Depth
- CS50U48V uninterruptible power supply (UPS):101.6 mm
- Liebert PSI PS750:412 mm

Side by side

Differences highlightedShow differences only

Comparison of CS50U48V, Liebert PSI PS750
63 specifications	A CyberPower CS50U48V uninterruptible power supply (UPS) Model CS50U48V View product	B Vertiv Liebert PSI PS750 View product
Features1 differ
UPS topologyKnown for one	Unknown — not stated by the source	Line-Interactive
Output power capacityKnown for one	Unknown — not stated by the source	0.75 kVA
Output powerDiffers	50 W	675 W
WaveformKnown for one	Unknown — not stated by the source	Sine
Input operation voltage (min)Known for one	Unknown — not stated by the source	165 V
Input operation voltage (max)Known for one	Unknown — not stated by the source	300 V
Input frequencyKnown for one	Unknown — not stated by the source	50/60 Hz
Output operation voltage (max)Known for one	Unknown — not stated by the source	240 V
Output frequencyKnown for one	Unknown — not stated by the source	50/60 Hz
Surge energy ratingKnown for one	Unknown — not stated by the source	220 J
Response timeKnown for one	Unknown — not stated by the source	4 ms
Number of input phasesKnown for one	Unknown — not stated by the source	1
Number of output phasesKnown for one	Unknown — not stated by the source	1
Power factorKnown for one	Unknown — not stated by the source	0.9
Output power factorKnown for one	Unknown — not stated by the source	0.9
Emergency Power Off (EPO)Known for one	Unknown — not stated by the source	Yes
Noise levelKnown for one	Unknown — not stated by the source	45 dB
Surge protectionKnown for one	Unknown — not stated by the source	Yes
Audible alarm(s)	Yes	Yes
Ports & interfacesidentical
AC outlet typesKnown for one	Unknown — not stated by the source	IEC 320, C13 coupler
Power plugKnown for one	Unknown — not stated by the source	C14 coupler
AC outlets quantityKnown for one	Unknown — not stated by the source	8 AC outlet(s)
Number of output IEC jumpersKnown for one	Unknown — not stated by the source	9
USB portKnown for one	Unknown — not stated by the source	Yes
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
RS-232 portsKnown for one	Unknown — not stated by the source	1
Serial ports quantityKnown for one	Unknown — not stated by the source	1
Battery1 differ
Battery technologyKnown for one	Unknown — not stated by the source	Sealed Lead Acid (VRLA)
Battery capacityKnown for one	Unknown — not stated by the source	7.2 VAh
Battery voltageKnown for one	Unknown — not stated by the source	12 V
Number of batteries supportedKnown for one	Unknown — not stated by the source	2
Typical backup time at half loadKnown for one	Unknown — not stated by the source	11 min
Battery recharge timeDiffers	18 h	5 h
Hot-swap battery	Yes	Yes
Design1 differ
Form factorKnown for one	Unknown — not stated by the source	Rackmount/Tower
Product colourDiffers	White	Black
Cooling typeKnown for one	Unknown — not stated by the source	Active
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP20
Cable lengthKnown for one	3.3 m	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
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%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 90%
Operating altitude	0 - 3000 m	0 - 3000 m
Non-operating altitudeKnown for one	0 - 15000 m	Unknown — not stated by the source
Certificates1 differ
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
CertificationDiffers	RoHS	CE
Safety regulation & standardsidentical
SafetyKnown for one	Unknown — not stated by the source	IEC/EN/AS 62040-1-1
Weight & dimensions4 differ
WidthDiffers	298.4 mm	440 mm
DepthDiffers	101.6 mm	412 mm
HeightDiffers	279.4 mm	88 mm
WeightDiffers	7.94 kg	15 kg
Packaging data1 differ
Package widthKnown for one	Unknown — not stated by the source	560 mm
Package depthKnown for one	Unknown — not stated by the source	595 mm
Package heightKnown for one	Unknown — not stated by the source	228 mm
Package weightDiffers	9.98 kg	18.2 kg
Other features2 differ
Battery typeDiffers	20AH/12V	VRLA
Nominal input voltageKnown for one	Unknown — not stated by the source	220-240 V
Nominal output voltageKnown for one	Unknown — not stated by the source	230 V
Overload protectionKnown for one	Unknown — not stated by the source	Yes
Package dimensions (WxDxH)Differs	431.8 x 228.6 x 438.15 mm	560 x 595 x 228 mm
Networking featuresKnown for one	SOHO	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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