Product comparison · 2 uninterruptible power supplies (upss)

APC BR900GI + WBEXTWAR3YR-SP-01 vs APC SC420I + WBEXTWAR3YR-SP-01

31specifications compared
19differ
12identical
13known for one product only

Key differences

Output power capacity
- BR900GI + WBEXTWAR3YR-SP-01:0.9 kVA
- SC420I + WBEXTWAR3YR-SP-01:0.42 kVA
Output power
- BR900GI + WBEXTWAR3YR-SP-01:540 W
- SC420I + WBEXTWAR3YR-SP-01:260 W
Input operation voltage (min)
- BR900GI + WBEXTWAR3YR-SP-01:156 V
- SC420I + WBEXTWAR3YR-SP-01:195 V
Input operation voltage (max)
- BR900GI + WBEXTWAR3YR-SP-01:300 V
- SC420I + WBEXTWAR3YR-SP-01:265 V
Output frequency regulation
- BR900GI + WBEXTWAR3YR-SP-01:0.1 Hz
- SC420I + WBEXTWAR3YR-SP-01:3 Hz
Surge energy rating
- BR900GI + WBEXTWAR3YR-SP-01:613 J
- SC420I + WBEXTWAR3YR-SP-01:320 J
AC outlets quantity
- BR900GI + WBEXTWAR3YR-SP-01:8 AC outlet(s)
- SC420I + WBEXTWAR3YR-SP-01:4 AC outlet(s)
Battery recharge time
- BR900GI + WBEXTWAR3YR-SP-01:8 h
- SC420I + WBEXTWAR3YR-SP-01:3 h

Side by side

Differences highlightedShow differences only

Comparison of BR900GI + WBEXTWAR3YR-SP-01, SC420I + WBEXTWAR3YR-SP-01
44 specifications	A APC BR900GI + WBEXTWAR3YR-SP-01 View product	B APC SC420I + WBEXTWAR3YR-SP-01 View product
Features6 differ
Output power capacityDiffers	0.9 kVA	0.42 kVA
Output powerDiffers	540 W	260 W
WaveformKnown for one	Sine	Unknown — not stated by the source
Input operation voltage (min)Differs	156 V	195 V
Input operation voltage (max)Differs	300 V	265 V
Output frequency regulationDiffers	0.1 Hz	3 Hz
Maximum currentKnown for one	8 A	Unknown — not stated by the source
Surge energy ratingDiffers	613 J	320 J
EfficiencyKnown for one	98.6%	Unknown — not stated by the source
Crest factorKnown for one	3:1	Unknown — not stated by the source
Audible alarm(s)Known for one	Yes	Unknown — not stated by the source
Output operation voltage (max)Known for one	Unknown — not stated by the source	230 V
Automatic Voltage Regulation (AVR)Known for one	Unknown — not stated by the source	Yes
Emergency Power Off (EPO)Known for one	Unknown — not stated by the source	No
Input current Total Harmonic Distortion (THD)Known for one	Unknown — not stated by the source	5%
Ports & interfaces1 differ
AC outlets quantityDiffers	8 AC outlet(s)	4 AC outlet(s)
Battery1 differ
Battery recharge timeDiffers	8 h	3 h
Design1 differ
Product colourDiffers	Black	Grey
Cable lengthKnown for one	1.8 m	Unknown — not stated by the source
Display typeKnown for one	LCD	Unknown — not stated by the source
Form factorKnown for one	Unknown — not stated by the source	Compact
Operational conditions2 differ
Operating altitudeDiffers	0 - 2952.6 m	0 - 3000 m
Non-operating altitudeDiffers	0 - 14763.6 m	0 - 15000 m
Weight & dimensions4 differ
WidthDiffers	100 mm	119 mm
DepthDiffers	382 mm	368 mm
HeightDiffers	250 mm	168 mm
WeightDiffers	10.7 kg	9.09 kg
Packaging data4 differ
Package widthDiffers	225 mm	262 mm
Package depthDiffers	487 mm	508 mm
Package heightDiffers	337 mm	318 mm
Package weightDiffers	11.7 kg	10.2 kg
Other featuresidentical
Battery typeKnown for one	Unknown — not stated by the source	RBC2

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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