Product comparison · 2 uninterruptible power supplies (upss)

APC Smart UPS SC 420VA 120V vs Trust 1200VA Management UPS PW-4120M

4specifications compared
4differ
0identical
18known for one product only

Key differences

The Trust 1200VA Management UPS PW-4120M has 0.78 kVA more output power capacity than the APC Smart UPS SC 420VA 120V (1.2 kVA vs 0.42 kVA). The Trust 1200VA Management UPS PW-4120M has 56.5 min more typical backup time at half load than the APC Smart UPS SC 420VA 120V (70 min vs 13.5 min). The Trust 1200VA Management UPS PW-4120M has 110 V more nominal output voltage than the APC Smart UPS SC 420VA 120V (230 V vs 120 V). Dimensions (WxDxH): 119 x 368 x 168 mm on the APC Smart UPS SC 420VA 120V, 140 x 368 x 180 mm on the Trust 1200VA Management UPS PW-4120M.

Output power capacity
- Smart UPS SC 420VA 120V:0.42 kVA
- 1200VA Management UPS PW-4120M:1.2 kVA
Typical backup time at half load
- Smart UPS SC 420VA 120V:13.5 min
- 1200VA Management UPS PW-4120M:70 min
Dimensions (WxDxH)
- Smart UPS SC 420VA 120V:119 x 368 x 168 mm
- 1200VA Management UPS PW-4120M:140 x 368 x 180 mm
Nominal output voltage
- Smart UPS SC 420VA 120V:120 V
- 1200VA Management UPS PW-4120M:230 V

Side by side

Differences highlightedShow differences only

Comparison of Smart UPS SC 420VA 120V, 1200VA Management UPS PW-4120M
22 specifications	A APC Smart UPS SC 420VA 120V View product	B Trust 1200VA Management UPS PW-4120M View product
Features1 differ
Output power capacityDiffers	0.42 kVA	1.2 kVA
Output powerKnown for one	260 W	Unknown — not stated by the source
Surge energy ratingKnown for one	320 J	Unknown — not stated by the source
Emergency Power Off (EPO)Known for one	No	Unknown — not stated by the source
Audible alarm(s)Known for one	Yes	Unknown — not stated by the source
Ports & interfacesidentical
Number of output IEC jumpersKnown for one	2	Unknown — not stated by the source
Serial ports quantityKnown for one	1	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	5.5 min	Unknown — not stated by the source
Typical backup time at half loadDiffers	13.5 min	70 min
Weight & dimensionsidentical
WeightKnown for one	9.09 kg	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	85078000	Unknown — not stated by the source
Other features2 differ
Output connectionsKnown for one	- (1) IEC 320 C13 - (3) IEC 320 C13	Unknown — not stated by the source
Input connection typeKnown for one	IEC-320 C14	Unknown — not stated by the source
Dimensions (WxDxH)Differs	119 x 368 x 168 mm	140 x 368 x 180 mm
Nominal input voltageKnown for one	120 V	Unknown — not stated by the source
Nominal output voltageDiffers	120 V	230 V
Suitable for use in country/locationKnown for one	United States	Unknown — not stated by the source
I/O portsKnown for one	- DB-9 - RS-232	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
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black

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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