Product comparison · 2 uninterruptible power supplies (upss)

NGS Fortress 600 vs NGS Fortress 900

20specifications compared
4differ
16identical
0known for one product only

Key differences

The NGS Fortress 900 has 0.25 kVA more output power capacity than the NGS Fortress 600 (0.75 kVA vs 0.5 kVA). The NGS Fortress 900 has 150 W more output power than the NGS Fortress 600 (450 W vs 300 W). The NGS Fortress 900 has 0.92 kg more package weight than the NGS Fortress 600 (5.8 kg vs 4.88 kg). Package dimensions (WxDxH): 380 x 230 x 150 mm on the NGS Fortress 600, 380 x 240 x 150 mm on the NGS Fortress 900.

Output power capacity
- Fortress 600:0.5 kVA
- Fortress 900:0.75 kVA
Output power
- Fortress 600:300 W
- Fortress 900:450 W
Package weight
- Fortress 600:4.88 kg
- Fortress 900:5.8 kg
Package dimensions (WxDxH)
- Fortress 600:380 x 230 x 150 mm
- Fortress 900:380 x 240 x 150 mm

Side by side

Differences highlightedShow differences only

Comparison of Fortress 600, Fortress 900
20 specifications	A NGS Fortress 600 View product	B NGS Fortress 900 View product
Features2 differ
Output power capacityDiffers	0.5 kVA	0.75 kVA
Output powerDiffers	300 W	450 W
Input operation voltage (min)	230 V	230 V
Input operation voltage (max)	230 V	230 V
Input frequency	50 Hz	50 Hz
Output operation voltage (min)	230 V	230 V
Output operation voltage (max)	230 V	230 V
Hold time (max)	10 ms	10 ms
Efficiency	80%	80%
Power factor	0.6	0.6
EMI/RFI noise filtering	Yes	Yes
Power protection features	Overload, Short circuit	Overload, Short circuit
Ports & interfacesidentical
AC outlets quantity	2 AC outlet(s)	2 AC outlet(s)
Batteryidentical
Typical backup time at full load	5 min	5 min
Typical backup time at half load	10 min	10 min
Designidentical
Product colour	Black	Black
LED indicators	Yes	Yes
Operational conditionsidentical
Operating relative humidity (H-H)	10 - 90%	10 - 90%
Packaging data1 differ
Package weightDiffers	4.88 kg	5.8 kg
Other features1 differ
Package dimensions (WxDxH)Differs	380 x 230 x 150 mm	380 x 240 x 150 mm

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.

More uninterruptible power supplies (upss) comparisons

All uninterruptible power supplies (upss) comparisons