Product comparison · 2 uninterruptible power supplies (upss)

APC Back-UPS ES 400VA 230V Spain vs APC Back-UPS ES 550VA IT

9specifications compared
2differ
7identical
15known for one product only

Key differences

The APC Back-UPS ES 550VA IT has 0.15 kVA more output power capacity than the APC Back-UPS ES 400VA 230V Spain (0.55 kVA vs 0.4 kVA). The APC Back-UPS ES 550VA IT has 90 W more output power than the APC Back-UPS ES 400VA 230V Spain (330 W vs 240 W).

Output power capacity
- Back-UPS ES 400VA 230V Spain:0.4 kVA
- Back-UPS ES 550VA IT:0.55 kVA
Output power
- Back-UPS ES 400VA 230V Spain:240 W
- Back-UPS ES 550VA IT:330 W

Side by side

Differences highlightedShow differences only

Comparison of Back-UPS ES 400VA 230V Spain, Back-UPS ES 550VA IT
24 specifications	A APC Back-UPS ES 400VA 230V Spain View product	B APC Back-UPS ES 550VA IT View product
Features2 differ
Output power capacityDiffers	0.4 kVA	0.55 kVA
Output powerDiffers	240 W	330 W
Surge energy rating	310 J	310 J
Noise level	45 dB	45 dB
Audible alarm(s)Known for one	Yes	Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	Sealed Lead Acid (VRLA)	Unknown — not stated by the source
Typical backup time at full loadKnown for one	5.2 min	Unknown — not stated by the source
Typical backup time at half loadKnown for one	18.1 min	Unknown — not stated by the source
Battery recharge timeKnown for one	16 h	Unknown — not stated by the source
Designidentical
Cable lengthKnown for one	1.83 m	Unknown — not stated by the source
LED indicators	Yes	Yes
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)	0 - 40 °C	0 - 40 °C
Operating relative humidity (H-H)Known for one	0 - 95%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	0 - 95%	Unknown — not stated by the source
Operating altitudeKnown for one	0 - 15000 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	0 - 15000 m	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	5.4 kg	Unknown — not stated by the source
Other featuresidentical
Input connection typeKnown for one	Schuko CEE 7/7P	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	230 x 285 x 86 mm	Unknown — not stated by the source
FilteringKnown for one	Yes	Unknown — not stated by the source
Nominal input voltage	230 V	230 V
Nominal output voltage	230 V	230 V
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	CE, RoHS

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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