Product comparison · 2 uninterruptible power supplies (upss)

APC Power-Saving Back-UPS Pro 900 vs APC SMT1000 uninterruptible power supply (UPS) 1 kVA

25specifications compared
15differ
10identical
18known for one product only

Key differences

Output power capacity
- Power-Saving Back-UPS Pro 900:0.9 kVA
- SMT1000 uninterruptible power supply (UPS) 1 kVA:1 kVA
Output power
- Power-Saving Back-UPS Pro 900:540 W
- SMT1000 uninterruptible power supply (UPS) 1 kVA:670 W
Surge energy rating
- Power-Saving Back-UPS Pro 900:680 J
- SMT1000 uninterruptible power supply (UPS) 1 kVA:459 J
Battery recharge time
- Power-Saving Back-UPS Pro 900:8 h
- SMT1000 uninterruptible power supply (UPS) 1 kVA:3 h
Cable length
- Power-Saving Back-UPS Pro 900:1.8 m
- SMT1000 uninterruptible power supply (UPS) 1 kVA:1.83 m
Width
- Power-Saving Back-UPS Pro 900:100 mm
- SMT1000 uninterruptible power supply (UPS) 1 kVA:171 mm
Depth
- Power-Saving Back-UPS Pro 900:382 mm
- SMT1000 uninterruptible power supply (UPS) 1 kVA:439 mm
Height
- Power-Saving Back-UPS Pro 900:250 mm
- SMT1000 uninterruptible power supply (UPS) 1 kVA:219 mm

Side by side

Differences highlightedShow differences only

Comparison of Power-Saving Back-UPS Pro 900, SMT1000
43 specifications	A APC Power-Saving Back-UPS Pro 900 View product	B APC SMT1000 uninterruptible power supply (UPS) 1 kVA Model SMT1000 View product
Features3 differ
Output power capacityDiffers	0.9 kVA	1 kVA
Output powerDiffers	540 W	670 W
Input frequency	50/60 Hz	50/60 Hz
Maximum currentKnown for one	8 A	Unknown — not stated by the source
Surge energy ratingDiffers	680 J	459 J
Noise levelKnown for one	45 dB	Unknown — not stated by the source
Surge protectionKnown for one	Yes	Unknown — not stated by the source
Audible alarm(s)	Yes	Yes
Input operation voltage (min)Known for one	Unknown — not stated by the source	75 V
Input operation voltage (max)Known for one	Unknown — not stated by the source	154 V
Output operation voltage (min)Known for one	Unknown — not stated by the source	120 V
Output operation voltage (max)Known for one	Unknown — not stated by the source	120 V
Output voltage Total Harmonic Distortion (THD)Known for one	Unknown — not stated by the source	5%
Ports & interfacesidentical
Number of output IEC jumpersKnown for one	2	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Modem (RJ-11) portsKnown for one	1	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
AC outlet typesKnown for one	Unknown — not stated by the source	NEMA 5–15R
AC outlets quantityKnown for one	Unknown — not stated by the source	8 AC outlet(s)
Battery1 differ
Battery technology	Sealed Lead Acid (VRLA)	Sealed Lead Acid (VRLA)
Battery recharge timeDiffers	8 h	3 h
Design1 differ
Product colour	Black	Black
Cable lengthDiffers	1.8 m	1.83 m
Form factorKnown for one	Unknown — not stated by the source	Tower
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)	-15 - 45 °C	-15 - 45 °C
Operating relative humidity (H-H)	0 - 95%	0 - 95%
Storage relative humidity (H-H)	0 - 95%	0 - 95%
Operating altitude	0 - 3000 m	0 - 3000 m
Non-operating altitude	0 - 15000 m	0 - 15000 m
Certificates1 differ
CertificationDiffers	NEMKO-GS, GOST, CE, C-Tick, KETI, TISI, A-Tick.	cUL Listed,UL 1778
Weight & dimensions4 differ
WidthDiffers	100 mm	171 mm
DepthDiffers	382 mm	439 mm
HeightDiffers	250 mm	219 mm
WeightDiffers	11.7 kg	19.1 kg
Packaging data1 differ
Package weightDiffers	12.8 kg	22.8 kg
Other features4 differ
InterfaceDiffers	USB	SmartSlot, USB
Input connection typeKnown for one	IEC C13	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	100 x 382 x 250 mm	Unknown — not stated by the source
Nominal input voltageDiffers	230 V	120 V
Nominal output voltageDiffers	230 V	120 V
Package dimensions (WxDxH)Differs	225 x 489 x 333 mm	328 x 595 x 376 mm
Battery typeKnown for one	Unknown — not stated by the source	RBC6

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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