Product comparison · 2 uninterruptible power supplies (upss)

APC Back-UPS ES 550VA vs Trust 1200VA Management UPS PW-4120M

5specifications compared
4differ
1identical
21known for one product only

Key differences

The Trust 1200VA Management UPS PW-4120M has 0.65 kVA more output power capacity than the APC Back-UPS ES 550VA (1.2 kVA vs 0.55 kVA). The Trust 1200VA Management UPS PW-4120M has 56 min more typical backup time at half load than the APC Back-UPS ES 550VA (70 min vs 14 min). Product colour: Charcoal on the APC Back-UPS ES 550VA, Black on the Trust 1200VA Management UPS PW-4120M. Dimensions (WxDxH): 381 x 297.4 x 330.2 mm on the APC Back-UPS ES 550VA, 140 x 368 x 180 mm on the Trust 1200VA Management UPS PW-4120M.

Output power capacity
- Back-UPS ES 550VA:0.55 kVA
- 1200VA Management UPS PW-4120M:1.2 kVA
Typical backup time at half load
- Back-UPS ES 550VA:14 min
- 1200VA Management UPS PW-4120M:70 min
Product colour
- Back-UPS ES 550VA:Charcoal
- 1200VA Management UPS PW-4120M:Black
Dimensions (WxDxH)
- Back-UPS ES 550VA:381 x 297.4 x 330.2 mm
- 1200VA Management UPS PW-4120M:140 x 368 x 180 mm

Side by side

Differences highlightedShow differences only

Comparison of Back-UPS ES 550VA, 1200VA Management UPS PW-4120M
26 specifications	A APC Back-UPS ES 550VA View product	B Trust 1200VA Management UPS PW-4120M View product
Features1 differ
Output power capacityDiffers	0.55 kVA	1.2 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 loadKnown for one	3.4 min	Unknown — not stated by the source
Typical backup time at half loadDiffers	14 min	70 min
Replacement battery cartridgeKnown for one	RBC2, RBC2J,CURK2	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Charcoal	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
Weight & dimensionsidentical
WeightKnown for one	6.4 kg	Unknown — not stated by the source
Packaging dataidentical
Package weightKnown for one	6.9 kg	Unknown — not stated by the source
Other features1 differ
Battery typeKnown for one	sealed Lead-Acid battery + suspended electrolyte: leakproof	Unknown — not stated by the source
Dimensions (WxDxH)Differs	381 x 297.4 x 330.2 mm	140 x 368 x 180 mm
Filtering descriptionKnown for one	5% IEEE/UL 1449	Unknown — not stated by the source
Nominal input voltageKnown for one	230 V	Unknown — not stated by the source
Output voltage noteKnown for one	(4) Schuko CEE 7 (Battery Backup) & (4) Schuko CEE 7 (Surge Protection)	Unknown — not stated by the source
Relative humidityKnown for one	0 - 95%	Unknown — not stated by the source
Package dimensions (WxDxH)Known for one	300 x 366 x 132 mm	Unknown — not stated by the source
Minimum system requirementsKnown for one	Unknown — not stated by the source	-Intel Pentium II 233 MHz; -128MB RAM; -160MB harddisk space; -CD-ROM drive; -Free COM port (RS-232);
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 2000/XP/2003

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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