Product comparison · 2 uninterruptible power supplies (upss)

Trust 1200VA Management UPS PW-4120M vs Trust 500VA UPS PW-4050T

3specifications compared
2differ
1identical
7known for one product only

Key differences

The Trust 1200VA Management UPS PW-4120M has 0.7 kVA more output power capacity than the Trust 500VA UPS PW-4050T (1.2 kVA vs 0.5 kVA). The Trust 1200VA Management UPS PW-4120M has 35 min more typical backup time at half load than the Trust 500VA UPS PW-4050T (70 min vs 35 min).

Output power capacity
- 1200VA Management UPS PW-4120M:1.2 kVA
- 500VA UPS PW-4050T:0.5 kVA
Typical backup time at half load
- 1200VA Management UPS PW-4120M:70 min
- 500VA UPS PW-4050T:35 min

Side by side

Differences highlightedShow differences only

Comparison of 1200VA Management UPS PW-4120M, 500VA UPS PW-4050T
10 specifications	A Trust 1200VA Management UPS PW-4120M View product	B Trust 500VA UPS PW-4050T View product
Features1 differ
Output power capacityDiffers	1.2 kVA	0.5 kVA
Surge energy ratingKnown for one	Unknown — not stated by the source	150 J
EMI/RFI noise filteringKnown for one	Unknown — not stated by the source	Yes
Battery1 differ
Typical backup time at half loadDiffers	70 min	35 min
Designidentical
Product colour	Black	Black
Other featuresidentical
Dimensions (WxDxH)Known for one	140 x 368 x 180 mm	Unknown — not stated by the source
Minimum system requirementsKnown for one	-Intel Pentium II 233 MHz; -128MB RAM; -160MB harddisk space; -CD-ROM drive; -Free COM port (RS-232);	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows 2000/XP/2003	Unknown — not stated by the source
Nominal output voltageKnown for one	230 V	Unknown — not stated by the source
I/O portsKnown for one	Unknown — not stated by the source	RJ-11

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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