Product comparison · 2 uninterruptible power supplies (upss)

APC SMT750R2-NMC uninterruptible power supply (UPS) 0.75 kVA vs CyberPower EC550G uninterruptible power supply (UPS) Standby (Offline) 0.55 kVA

33specifications compared
18differ
15identical
18known for one product only

Key differences

Output power capacity
- SMT750R2-NMC uninterruptible power supply (UPS) 0.75 kVA:0.75 kVA
- EC550G uninterruptible power supply (UPS) Standby (Offline) 0.55 kVA:0.55 kVA
Output power
- SMT750R2-NMC uninterruptible power supply (UPS) 0.75 kVA:500 W
- EC550G uninterruptible power supply (UPS) Standby (Offline) 0.55 kVA:330 W
Input operation voltage (min)
- SMT750R2-NMC uninterruptible power supply (UPS) 0.75 kVA:75 V
- EC550G uninterruptible power supply (UPS) Standby (Offline) 0.55 kVA:96 V
Input operation voltage (max)
- SMT750R2-NMC uninterruptible power supply (UPS) 0.75 kVA:154 V
- EC550G uninterruptible power supply (UPS) Standby (Offline) 0.55 kVA:140 V
Input frequency
- SMT750R2-NMC uninterruptible power supply (UPS) 0.75 kVA:50/60 Hz
- EC550G uninterruptible power supply (UPS) Standby (Offline) 0.55 kVA:47/63 Hz
Surge energy rating
- SMT750R2-NMC uninterruptible power supply (UPS) 0.75 kVA:459 J
- EC550G uninterruptible power supply (UPS) Standby (Offline) 0.55 kVA:526 J
AC outlets quantity
- SMT750R2-NMC uninterruptible power supply (UPS) 0.75 kVA:6 AC outlet(s)
- EC550G uninterruptible power supply (UPS) Standby (Offline) 0.55 kVA:8 AC outlet(s)
Typical backup time at full load
- SMT750R2-NMC uninterruptible power supply (UPS) 0.75 kVA:5.5 min
- EC550G uninterruptible power supply (UPS) Standby (Offline) 0.55 kVA:2.4 min

Side by side

Differences highlightedShow differences only

Comparison of SMT750R2-NMC, EC550G
51 specifications	A APC SMT750R2-NMC uninterruptible power supply (UPS) 0.75 kVA Model SMT750R2-NMC View product	B CyberPower EC550G uninterruptible power supply (UPS) Standby (Offline) 0.55 kVA Model EC550G View product
Features6 differ
Output power capacityDiffers	0.75 kVA	0.55 kVA
Output powerDiffers	500 W	330 W
Input operation voltage (min)Differs	75 V	96 V
Input operation voltage (max)Differs	154 V	140 V
Input frequencyDiffers	50/60 Hz	47/63 Hz
Surge energy ratingDiffers	459 J	526 J
EfficiencyKnown for one	97.4%	Unknown — not stated by the source
Emergency Power Off (EPO)Known for one	Yes	Unknown — not stated by the source
Output voltage Total Harmonic Distortion (THD)Known for one	5%	Unknown — not stated by the source
Noise levelKnown for one	42 dB	Unknown — not stated by the source
UPS topologyKnown for one	Unknown — not stated by the source	Standby (Offline)
EMI/RFI noise filteringKnown for one	Unknown — not stated by the source	Yes
Surge protectionKnown for one	Unknown — not stated by the source	Yes
Surge protection featuresKnown for one	Unknown — not stated by the source	Modem, Telephone
Power protection featuresKnown for one	Unknown — not stated by the source	Overload
Ports & interfaces1 differ
AC outlets quantityDiffers	6 AC outlet(s)	8 AC outlet(s)
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	2
Battery3 differ
Typical backup time at full loadDiffers	5.5 min	2.4 min
Typical backup time at half loadDiffers	16 min	7.35 min
Battery recharge timeDiffers	3 h	8 h
Battery voltageKnown for one	Unknown — not stated by the source	12 V
Design2 differ
Form factorDiffers	Rackmount	Compact
Rack capacityKnown for one	2U	Unknown — not stated by the source
Cable lengthDiffers	2.44 m	1.5 m
Display typeKnown for one	LCD	Unknown — not stated by the source
Operational conditions1 differ
Operating relative humidity (H-H)Differs	0 - 95%	0 - 90%
Certificates1 differ
CertificationDiffers	UL 1449 CSA, FCC, UL 1449, UL 1778 REACH	UL1778, cUL 107.3, FCC
Weight & dimensions4 differ
WidthDiffers	432 mm	269.2 mm
DepthDiffers	406 mm	149.9 mm
HeightDiffers	89 mm	78.7 mm
WeightDiffers	17.3 kg	2.72 kg
Packaging dataidentical
Package weightKnown for one	21.2 kg	Unknown — not stated by the source
Bundled softwareKnown for one	Unknown — not stated by the source	PowerPanel
Other featuresidentical
Nominal input voltageKnown for one	120 V	Unknown — not stated by the source
Package dimensions (WxDxH)Known for one	546 x 584 x 241 mm	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR

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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