Product comparison · 2 uninterruptible power supplies (upss)

CDP R-SMART751i 750VA/375W Smart UPS AVR, 10 Outlets, 560 Joules, RJ45 protection, LCD, software 220 Vac vs CDP UPO33-HM3AX 30U Hot swap Modular UPS housing for up to 3 UPO33-20PMAX

35specifications compared
27differ
8identical
35known for one product only

Key differences

UPS topology
- R-SMART751i 750VA/375W Smart UPS AVR, 10 Outlets, 560 Joules, RJ45 protection, LCD, software 220 Vac:Line-Interactive
- UPO33-HM3AX 30U Hot swap Modular UPS housing for up to 3 UPO33-20PMAX:Double-conversion (Online)
Output power capacity
- R-SMART751i 750VA/375W Smart UPS AVR, 10 Outlets, 560 Joules, RJ45 protection, LCD, software 220 Vac:0.75 kVA
- UPO33-HM3AX 30U Hot swap Modular UPS housing for up to 3 UPO33-20PMAX:20 kVA
Output power
- R-SMART751i 750VA/375W Smart UPS AVR, 10 Outlets, 560 Joules, RJ45 protection, LCD, software 220 Vac:375 W
- UPO33-HM3AX 30U Hot swap Modular UPS housing for up to 3 UPO33-20PMAX:20000 W
Waveform
- R-SMART751i 750VA/375W Smart UPS AVR, 10 Outlets, 560 Joules, RJ45 protection, LCD, software 220 Vac:Sine
- UPO33-HM3AX 30U Hot swap Modular UPS housing for up to 3 UPO33-20PMAX:Pure sine
Input operation voltage (min)
- R-SMART751i 750VA/375W Smart UPS AVR, 10 Outlets, 560 Joules, RJ45 protection, LCD, software 220 Vac:154 V
- UPO33-HM3AX 30U Hot swap Modular UPS housing for up to 3 UPO33-20PMAX:156 V
Input operation voltage (max)
- R-SMART751i 750VA/375W Smart UPS AVR, 10 Outlets, 560 Joules, RJ45 protection, LCD, software 220 Vac:275 V
- UPO33-HM3AX 30U Hot swap Modular UPS housing for up to 3 UPO33-20PMAX:253 V
Input frequency
- R-SMART751i 750VA/375W Smart UPS AVR, 10 Outlets, 560 Joules, RJ45 protection, LCD, software 220 Vac:50/60 Hz
- UPO33-HM3AX 30U Hot swap Modular UPS housing for up to 3 UPO33-20PMAX:40/70 Hz
Output operation voltage (max)
- R-SMART751i 750VA/375W Smart UPS AVR, 10 Outlets, 560 Joules, RJ45 protection, LCD, software 220 Vac:242 V
- UPO33-HM3AX 30U Hot swap Modular UPS housing for up to 3 UPO33-20PMAX:208 V

Side by side

Differences highlightedShow differences only

Comparison of R-SMART751i, UPO33-HM3AX
70 specifications	A CDP R-SMART751i 750VA/375W Smart UPS AVR, 10 Outlets, 560 Joules, RJ45 protection, LCD, software 220 Vac Model R-SMART751i View product	B CDP UPO33-HM3AX 30U Hot swap Modular UPS housing for up to 3 UPO33-20PMAX Model UPO33-HM3AX View product
Features11 differ
UPS topologyDiffers	Line-Interactive	Double-conversion (Online)
Output power capacityDiffers	0.75 kVA	20 kVA
Output powerDiffers	375 W	20000 W
WaveformDiffers	Sine	Pure sine
Input operation voltage (min)Differs	154 V	156 V
Input operation voltage (max)Differs	275 V	253 V
Input frequencyDiffers	50/60 Hz	40/70 Hz
Output operation voltage (min)Known for one	198 V	Unknown — not stated by the source
Output operation voltage (max)Differs	242 V	208 V
Automatic Voltage Regulation (AVR)Known for one	Yes	Unknown — not stated by the source
Surge energy ratingKnown for one	560 J	Unknown — not stated by the source
Number of input phasesDiffers	1	3
Number of output phasesDiffers	1	3
Power factorDiffers	0.6	0.99
Input current Total Harmonic Distortion (THD)Known for one	3%	Unknown — not stated by the source
Surge protectionKnown for one	Yes	Unknown — not stated by the source
Power protection featuresKnown for one	Short circuit	Unknown — not stated by the source
Output frequencyKnown for one	Unknown — not stated by the source	46/64 Hz
Output frequency regulationKnown for one	Unknown — not stated by the source	0.1 Hz
Output voltage regulationKnown for one	Unknown — not stated by the source	1%
Three-phase input voltage supportedKnown for one	Unknown — not stated by the source	208 V
Three-phase output voltage supportedKnown for one	Unknown — not stated by the source	208 V
Efficiency (On-line mode)Known for one	Unknown — not stated by the source	96%
Total Harmonic Distortion (THD) (linear load)Known for one	Unknown — not stated by the source	2%
Total Harmonic Distortion (THD) (non-linear load)Known for one	Unknown — not stated by the source	4%
Audible alarm modesKnown for one	Unknown — not stated by the source	Alarm when on battery, Fault, Low battery alarm, Overload alarm
Ports & interfacesidentical
AC outlet typesKnown for one	NEMA 5–15R	Unknown — not stated by the source
AC outlets quantityKnown for one	10 AC outlet(s)	Unknown — not stated by the source
USB portKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	2	Unknown — not stated by the source
Battery1 differ
Battery technologyKnown for one	Lead-Acid	Unknown — not stated by the source
Battery capacityKnown for one	7 Ah	Unknown — not stated by the source
Number of batteries supportedDiffers	1	20
Typical backup time at full loadKnown for one	4 min	Unknown — not stated by the source
Typical backup time at half loadKnown for one	8 min	Unknown — not stated by the source
Battery recharge timeKnown for one	4 h	Unknown — not stated by the source
Battery recharge time(90%)Known for one	Unknown — not stated by the source	4 h
Designidentical
Cable lengthKnown for one	1.2 m	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Housing materialKnown for one	Unknown — not stated by the source	Metal
Cooling typeKnown for one	Unknown — not stated by the source	Active
Control typeKnown for one	Unknown — not stated by the source	Touch
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP20
Packaging contentidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	167 mm	750 mm
DepthDiffers	283 mm	1220 mm
HeightDiffers	287 mm	1650 mm
WeightDiffers	5.36 kg	278.5 kg
Packaging data1 differ
Package weightDiffers	6.08 kg	278 kg
Logistics data10 differ
Master (outer) case net weightDiffers	16.1 kg	278.5 kg
Pallet gross heightDiffers	2.01 m	2.17 m
Pallet gross lengthDiffers	115 cm	120 cm
Pallet gross weightDiffers	892.5 kg	278 kg
Pallet gross widthDiffers	115 cm	100 cm
Master (outer) case widthDiffers	297 mm	750 mm
Master (outer) case lengthDiffers	522 mm	1220 mm
Master (outer) case heightDiffers	310 mm	1645 mm
Master (outer) case gross weightDiffers	18.2 kg	278 kg
Products per master (outer) caseDiffers	3 pc(s)	1 pc(s)
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	ISO9001, ISO14001, CIDET, CE, ENERGY STAR, UL1778 Y FCC
Other featuresidentical
Number of phasesKnown for one	Unknown — not stated by the source	3
Overload protectionKnown for one	Unknown — not stated by the source	Yes

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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