Product comparison · 2 uninterruptible power supplies (upss)

APC Smart-UPS SC 450VA vs Trust 1200VA Management UPS PW-4120M

5specifications compared
5differ
0identical
24known for one product only

Key differences

The Trust 1200VA Management UPS PW-4120M has 0.75 kVA more output power capacity than the APC Smart-UPS SC 450VA (1.2 kVA vs 0.45 kVA). The Trust 1200VA Management UPS PW-4120M has 50.6 min more typical backup time at half load than the APC Smart-UPS SC 450VA (70 min vs 19.4 min). The Trust 1200VA Management UPS PW-4120M has 110 V more nominal output voltage than the APC Smart-UPS SC 450VA (230 V vs 120 V). Product colour: Grey on the APC Smart-UPS SC 450VA, Black on the Trust 1200VA Management UPS PW-4120M. Dimensions (WxDxH): 432 x 385 x 44 mm on the APC Smart-UPS SC 450VA, 140 x 368 x 180 mm on the Trust 1200VA Management UPS PW-4120M.

Output power capacity
- Smart-UPS SC 450VA:0.45 kVA
- 1200VA Management UPS PW-4120M:1.2 kVA
Typical backup time at half load
- Smart-UPS SC 450VA:19.4 min
- 1200VA Management UPS PW-4120M:70 min
Product colour
- Smart-UPS SC 450VA:Grey
- 1200VA Management UPS PW-4120M:Black
Dimensions (WxDxH)
- Smart-UPS SC 450VA:432 x 385 x 44 mm
- 1200VA Management UPS PW-4120M:140 x 368 x 180 mm
Nominal output voltage
- Smart-UPS SC 450VA:120 V
- 1200VA Management UPS PW-4120M:230 V

Side by side

Differences highlightedShow differences only

Comparison of Smart-UPS SC 450VA, 1200VA Management UPS PW-4120M
29 specifications	A APC Smart-UPS SC 450VA View product	B Trust 1200VA Management UPS PW-4120M View product
Features1 differ
Output power capacityDiffers	0.45 kVA	1.2 kVA
Output powerKnown for one	280 W	Unknown — not stated by the source
Input frequencyKnown for one	60 Hz	Unknown — not stated by the source
Surge energy ratingKnown for one	400 J	Unknown — not stated by the source
Emergency Power Off (EPO)Known for one	Yes	Unknown — not stated by the source
Noise levelKnown for one	38 dB	Unknown — not stated by the source
Audible alarm(s)Known for one	Yes	Unknown — not stated by the source
Battery1 differ
Typical backup time at full loadKnown for one	5.9 min	Unknown — not stated by the source
Typical backup time at half loadDiffers	19.4 min	70 min
Battery recharge timeKnown for one	5 h	Unknown — not stated by the source
Replacement battery cartridgeKnown for one	RBC18	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Grey	Black
Cable lengthKnown for one	1.83 m	Unknown — not stated by the source
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	-15 - 45 °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 - 3000 m	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	10.8 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
Battery typeKnown for one	leakproof	Unknown — not stated by the source
InterfaceKnown for one	DB-9/RS-232	Unknown — not stated by the source
Input connection typeKnown for one	NEMA 5-15P	Unknown — not stated by the source
Dimensions (WxDxH)Differs	432 x 385 x 44 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
Package dimensions (WxDxH)Known for one	476 x 589 x 164 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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