Product comparison · 2 uninterruptible power supplies (upss)

APC Back-UPS ES 550VA ES vs Trust 550VA UPS PW-4055T

3specifications compared
3differ
0identical
25known for one product only

Key differences

The APC Back-UPS ES 550VA ES has 0.15 kVA more output power capacity than the Trust 550VA UPS PW-4055T (0.7 kVA vs 0.55 kVA). The Trust 550VA UPS PW-4055T has 16.6 min more typical backup time at full load than the APC Back-UPS ES 550VA ES (20 min vs 3.4 min). The APC Back-UPS ES 550VA ES has 2.04 kg more weight than the Trust 550VA UPS PW-4055T (6.4 kg vs 4.36 kg).

Output power capacity
- Back-UPS ES 550VA ES:0.7 kVA
- 550VA UPS PW-4055T:0.55 kVA
Typical backup time at full load
- Back-UPS ES 550VA ES:3.4 min
- 550VA UPS PW-4055T:20 min
Weight
- Back-UPS ES 550VA ES:6.4 kg
- 550VA UPS PW-4055T:4.36 kg

Side by side

Differences highlightedShow differences only

Comparison of Back-UPS ES 550VA ES, 550VA UPS PW-4055T
28 specifications	A APC Back-UPS ES 550VA ES View product	B Trust 550VA UPS PW-4055T View product
Features1 differ
Output power capacityDiffers	0.7 kVA	0.55 kVA
Output powerKnown for one	330 W	Unknown — not stated by the source
Surge energy ratingKnown for one	310 J	Unknown — not stated by the source
Noise levelKnown for one	45 dB	Unknown — not stated by the source
Audible alarm(s)Known for one	Yes	Unknown — not stated by the source
Battery1 differ
Battery technologyKnown for one	Sealed Lead Acid (VRLA)	Unknown — not stated by the source
Typical backup time at full loadDiffers	3.4 min	20 min
Typical backup time at half loadKnown for one	14 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 indicatorsKnown for one	Yes	Unknown — not stated by the source
Product colourKnown for one	Unknown — not stated by the source	Black
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
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
Certificatesidentical
CertificationKnown for one	CE, GOST, NEMKO.	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	6.4 kg	4.36 kg
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 voltageKnown for one	230 V	Unknown — not stated by the source
Nominal output voltageKnown for one	230 V	Unknown — not stated by the source
Minimum system requirementsKnown for one	Unknown — not stated by the source	Wall power connection.
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	385 x 140 x 225 mm
Packaging dataidentical
Package weightKnown for one	Unknown — not stated by the source	4.7 kg

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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