Product comparison · 2 uninterruptible power supplies (upss)

NGS Prowave 3000 vs NGS Shield 700

Key differences

Differences highlightedShow differences only

Comparison of Prowave 3000, Shield 700
17 specifications	A NGS Prowave 3000 View product	B NGS Shield 700 View product
Features4 differ
Output powerDiffers	1800 W	250 W
Input operation voltage (min)	195 V	195 V
Input operation voltage (max)	264 V	264 V
Input frequencyDiffers	50 Hz	50/60 Hz
Output operation voltage (min)Differs	220 V	218 V
Output operation voltage (max)Differs	239 V	241 V
Power protection featuresKnown for one	Overload, Short circuit	Unknown — not stated by the source
Ports & interfacesidentical
RS-232 portsKnown for one	1	Unknown — not stated by the source
AC outlets quantityKnown for one	Unknown — not stated by the source	4 AC outlet(s)
Batteryidentical
Battery recharge time	8 h	8 h
Designidentical
Form factor	Compact	Compact
Product colour	Black	Black
Other features1 differ
Minimum system requirementsDiffers	512 MB RAM, USB, Pentium III	512 MB RAM, USB, Pentium III +
Compatible operating systems	Windows 7, Vista, XP, 2000	Windows 7, Vista, XP, 2000
Nominal input voltage	230 V	230 V
Nominal output voltage	230 V	230 V
Battery typeKnown for one	Unknown — not stated by the source	12v / 7 Ah

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.