Product comparison · 2 uninterruptible power supplies (upss)

APC Back-UPS Pro 500 vs APC SMT750R2X122 uninterruptible power supply (UPS) Line-Interactive 0.75 kVA

24specifications compared
17differ
7identical
31known for one product only

Key differences

Output power capacity
- Back-UPS Pro 500:0.5 kVA
- SMT750R2X122 uninterruptible power supply (UPS) Line-Interactive 0.75 kVA:0.75 kVA
Output power
- Back-UPS Pro 500:300 W
- SMT750R2X122 uninterruptible power supply (UPS) Line-Interactive 0.75 kVA:500 W
Input operation voltage (min)
- Back-UPS Pro 500:120 V
- SMT750R2X122 uninterruptible power supply (UPS) Line-Interactive 0.75 kVA:75 V
Input operation voltage (max)
- Back-UPS Pro 500:120 V
- SMT750R2X122 uninterruptible power supply (UPS) Line-Interactive 0.75 kVA:154 V
Surge energy rating
- Back-UPS Pro 500:613 J
- SMT750R2X122 uninterruptible power supply (UPS) Line-Interactive 0.75 kVA:459 J
Power plug
- Back-UPS Pro 500:NEMA 5-15P
- SMT750R2X122 uninterruptible power supply (UPS) Line-Interactive 0.75 kVA:NEMA L5-15P
AC outlets quantity
- Back-UPS Pro 500:4 AC outlet(s)
- SMT750R2X122 uninterruptible power supply (UPS) Line-Interactive 0.75 kVA:6 AC outlet(s)
Battery technology
- Back-UPS Pro 500:Lithium-Ion (Li-Ion)
- SMT750R2X122 uninterruptible power supply (UPS) Line-Interactive 0.75 kVA:Sealed Lead Acid (VRLA)

Side by side

Differences highlightedShow differences only

Comparison of Back-UPS Pro 500, SMT750R2X122
55 specifications	A APC Back-UPS Pro 500 View product	B APC SMT750R2X122 uninterruptible power supply (UPS) Line-Interactive 0.75 kVA Model SMT750R2X122 View product
Features5 differ
UPS topologyKnown for one	Unknown — not stated by the source	Line-Interactive
Output power capacityDiffers	0.5 kVA	0.75 kVA
Output powerDiffers	300 W	500 W
Waveform	Sine	Sine
Input operation voltage (min)Differs	120 V	75 V
Input operation voltage (max)Differs	120 V	154 V
Input frequency	50/60 Hz	50/60 Hz
Output operation voltage (min)	120 V	120 V
Output operation voltage (max)	120 V	120 V
Output frequency regulationKnown for one	Unknown — not stated by the source	57 - 63 Hz
Surge energy ratingDiffers	613 J	459 J
Output voltage Total Harmonic Distortion (THD)Known for one	Unknown — not stated by the source	5%
Noise levelKnown for one	Unknown — not stated by the source	42 dB
Audible alarm(s)Known for one	Unknown — not stated by the source	Yes
Audible alarm modesKnown for one	Unknown — not stated by the source	Alarm when on battery, Low battery alarm
EfficiencyKnown for one	98.6%	Unknown — not stated by the source
Surge protectionKnown for one	Yes	Unknown — not stated by the source
Surge protection featuresKnown for one	Fax, Modem	Unknown — not stated by the source
Ports & interfaces2 differ
AC outlet types	NEMA 5–15R	NEMA 5–15R
Power plugDiffers	NEMA 5-15P	NEMA L5-15P
AC outlets quantityDiffers	4 AC outlet(s)	6 AC outlet(s)
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
SmartSlotKnown for one	Unknown — not stated by the source	Yes
Battery2 differ
Battery technologyDiffers	Lithium-Ion (Li-Ion)	Sealed Lead Acid (VRLA)
Battery capacityKnown for one	Unknown — not stated by the source	168 VAh
Battery life (max)Known for one	Unknown — not stated by the source	6 year(s)
Battery recharge timeDiffers	16 h	3 h
Replacement battery cartridgeKnown for one	Unknown — not stated by the source	APCRBC123
Number of batteries supportedKnown for one	1	Unknown — not stated by the source
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
Cold startKnown for one	Yes	Unknown — not stated by the source
Design2 differ
Form factorDiffers	Mini Tower	Rackmount
Product colour	Black	Black
Rack capacityKnown for one	Unknown — not stated by the source	2U
Cable lengthDiffers	1.83 m	2.44 m
Display typeKnown for one	Unknown — not stated by the source	LCD
LED indicatorsKnown for one	Link	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 - 45 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 95%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 95%
Operating altitudeKnown for one	Unknown — not stated by the source	0 - 3000 m
Certificates1 differ
Compliance certificates	RoHS	RoHS
CertificationDiffers	CEC, cTUVus, FCC 15 B, FCC 68, UL 1778	CSA, FCC Part 15 Class A, UL 1449, UL 1778, REACH, PEP, EOLI
Weight & dimensions4 differ
WidthDiffers	290 mm	432 mm
DepthDiffers	191 mm	406 mm
HeightDiffers	54 mm	89 mm
WeightDiffers	2.2 kg	17.3 kg
Packaging data1 differ
Package widthKnown for one	Unknown — not stated by the source	546 mm
Package depthKnown for one	Unknown — not stated by the source	584 mm
Package heightKnown for one	Unknown — not stated by the source	241 mm
Package weightDiffers	2.9 kg	21.2 kg
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Other featuresidentical
Package dimensions (WxDxH)Known for one	370 x 284 x 97 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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