Product comparison · 2 uninterruptible power supplies (upss)

APC SMC1500I + WBEXTWAR3YR-SP-03 vs Ewent EW3943 uninterruptible power supply (UPS) 1.2 kVA

18specifications compared
11differ
7identical
30known for one product only

Key differences

The APC SMC1500I + WBEXTWAR3YR-SP-03 has 0.3 kVA more output power capacity than the Ewent EW3943 uninterruptible power supply (UPS) 1.2 kVA (1.5 kVA vs 1.2 kVA). The APC SMC1500I + WBEXTWAR3YR-SP-03 has 300 W more output power than the Ewent EW3943 uninterruptible power supply (UPS) 1.2 kVA (900 W vs 600 W). The APC SMC1500I + WBEXTWAR3YR-SP-03 has 60 V more input operation voltage (min) than the Ewent EW3943 uninterruptible power supply (UPS) 1.2 kVA (170 V vs 110 V). AC outlets quantity: 8 AC outlet(s) on the APC SMC1500I + WBEXTWAR3YR-SP-03, 4 AC outlet(s) on the Ewent EW3943 uninterruptible power supply (UPS) 1.2 kVA. Operating relative humidity (H-H): 0 - 95% on the APC SMC1500I + WBEXTWAR3YR-SP-03, 10 - 90% on the Ewent EW3943 uninterruptible power supply (UPS) 1.2 kVA.

Output power capacity
- SMC1500I + WBEXTWAR3YR-SP-03:1.5 kVA
- EW3943 uninterruptible power supply (UPS) 1.2 kVA:1.2 kVA
Output power
- SMC1500I + WBEXTWAR3YR-SP-03:900 W
- EW3943 uninterruptible power supply (UPS) 1.2 kVA:600 W
Input operation voltage (min)
- SMC1500I + WBEXTWAR3YR-SP-03:170 V
- EW3943 uninterruptible power supply (UPS) 1.2 kVA:110 V
Input operation voltage (max)
- SMC1500I + WBEXTWAR3YR-SP-03:300 V
- EW3943 uninterruptible power supply (UPS) 1.2 kVA:240 V
AC outlets quantity
- SMC1500I + WBEXTWAR3YR-SP-03:8 AC outlet(s)
- EW3943 uninterruptible power supply (UPS) 1.2 kVA:4 AC outlet(s)
Number of batteries supported
- SMC1500I + WBEXTWAR3YR-SP-03:1
- EW3943 uninterruptible power supply (UPS) 1.2 kVA:2
Operating relative humidity (H-H)
- SMC1500I + WBEXTWAR3YR-SP-03:0 - 95%
- EW3943 uninterruptible power supply (UPS) 1.2 kVA:10 - 90%
Width
- SMC1500I + WBEXTWAR3YR-SP-03:171 mm
- EW3943 uninterruptible power supply (UPS) 1.2 kVA:125 mm

Side by side

Differences highlightedShow differences only

Comparison of SMC1500I + WBEXTWAR3YR-SP-03, EW3943
48 specifications	A APC SMC1500I + WBEXTWAR3YR-SP-03 View product	B Ewent EW3943 uninterruptible power supply (UPS) 1.2 kVA Model EW3943 View product
Features4 differ
Output power capacityDiffers	1.5 kVA	1.2 kVA
Output powerDiffers	900 W	600 W
Waveform	Sine	Sine
Input operation voltage (min)Differs	170 V	110 V
Input operation voltage (max)Differs	300 V	240 V
Input frequency	50/60 Hz	50/60 Hz
Output frequency regulationKnown for one	3 Hz	Unknown — not stated by the source
Surge energy ratingKnown for one	459 J	Unknown — not stated by the source
Emergency Power Off (EPO)Known for one	No	Unknown — not stated by the source
Input current Total Harmonic Distortion (THD)Known for one	5%	Unknown — not stated by the source
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
Output operation voltage (min)Known for one	Unknown — not stated by the source	110 V
Output operation voltage (max)Known for one	Unknown — not stated by the source	240 V
Automatic Voltage Regulation (AVR)Known for one	Unknown — not stated by the source	Yes
EfficiencyKnown for one	Unknown — not stated by the source	80%
Power protection featuresKnown for one	Unknown — not stated by the source	Over voltage, Short circuit, Under voltage
Ports & interfaces1 differ
AC outlet types	C13 coupler	C13 coupler
Power plugKnown for one	C14 coupler	Unknown — not stated by the source
AC outlets quantityDiffers	8 AC outlet(s)	4 AC outlet(s)
Number of output IEC jumpersKnown for one	2	Unknown — not stated by the source
Battery1 differ
Battery technology	Sealed Lead Acid (VRLA)	Sealed Lead Acid (VRLA)
Number of batteries supportedDiffers	1	2
Battery recharge timeKnown for one	3 h	Unknown — not stated by the source
Battery capacityKnown for one	Unknown — not stated by the source	7 Ah
Designidentical
Product colour	Black	Black
Display typeKnown for one	LCD	Unknown — not stated by the source
Form factorKnown for one	Unknown — not stated by the source	Tower
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)Known for one	-15 - 45 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Differs	0 - 95%	10 - 90%
Storage relative humidity (H-H)Known for one	0 - 95%	Unknown — not stated by the source
Operating altitudeKnown for one	0 - 3000 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	0 - 15000 m	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	171 mm	125 mm
DepthDiffers	439 mm	400 mm
HeightDiffers	219 mm	220 mm
WeightDiffers	24.1 kg	9.7 kg
Packaging dataidentical
Package widthKnown for one	328 mm	Unknown — not stated by the source
Package depthKnown for one	595 mm	Unknown — not stated by the source
Package heightKnown for one	376 mm	Unknown — not stated by the source
Package weightKnown for one	27.2 kg	Unknown — not stated by the source
Other featuresidentical
Battery typeKnown for one	RBC6	Unknown — not stated by the source
Nominal input voltageKnown for one	Unknown — not stated by the source	230 V
Nominal output voltageKnown for one	Unknown — not stated by the source	230 V

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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