Dell 450-14222 uninterruptible power supply (UPS) 1.5 kVA vs NGS Prowave 2000

Comparison of 450-14222, Prowave 2000

20 specifications	A Dell 450-14222 uninterruptible power supply (UPS) 1.5 kVA Model 450-14222 View product	B NGS Prowave 2000View product
Features1 differ
Output powerDiffers	1920 W	1200 W
Input operation voltage (min)Known for one	—Unknown — not stated by the source	195 V
Input operation voltage (max)Known for one	—Unknown — not stated by the source	264 V
Input frequencyKnown for one	—Unknown — not stated by the source	50 Hz
Output operation voltage (min)Known for one	—Unknown — not stated by the source	220 V
Output operation voltage (max)Known for one	—Unknown — not stated by the source	239 V
Output power capacityKnown for one	1.5 kVA	—Unknown — not stated by the source
Ports & interfacesidentical
RS-232 portsKnown for one	—Unknown — not stated by the source	1
Batteryidentical
Battery recharge timeKnown for one	—Unknown — not stated by the source	8 h
Designidentical
Form factorKnown for one	—Unknown — not stated by the source	Compact
Product colour	Black	Black
LED indicatorsKnown for one	—Unknown — not stated by the source	Yes
Cable lengthKnown for one	2 m	—Unknown — not stated by the source
CompatibilityKnown for one	PowerEdge 1900 FS PowerEdge 2900 FS PowerEdge R715 PowerEdge T410 FS PowerEdge T610 FS PowerEdge T710 FS	—Unknown — not stated by the source
Other features1 differ
Minimum system requirementsKnown for one	—Unknown — not stated by the source	512 MB RAM, USB, Pentium III +
Compatible operating systemsDiffers	Windows XP, Vista, 7 Mac OS X 10.4	Windows 7, Vista, XP, 2000
Nominal input voltage	230 V	230 V
Nominal output voltageKnown for one	—Unknown — not stated by the source	230 V
Cable typeKnown for one	C13, C14	—Unknown — not stated by the source
Mac compatibilityKnown for one	Yes	—Unknown — not stated by the source

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.