Product comparison · 2 uninterruptible power supplies (upss)

FSP Custos 9X + 2K vs FSP Custos 9X + 3K

Key differences

Output power capacity
- Custos 9X + 2K:2 kVA
- Custos 9X + 3K:3 kVA
Output power
- Custos 9X + 2K:1800 W
- Custos 9X + 3K:2700 W
Efficiency
- Custos 9X + 2K:88%
- Custos 9X + 3K:89%
Efficiency (On-line mode)
- Custos 9X + 2K:86%
- Custos 9X + 3K:87%
Efficiency (ECO mode)
- Custos 9X + 2K:95%
- Custos 9X + 3K:97%
AC outlet types
- Custos 9X + 2K:C13 coupler, C19 coupler
- Custos 9X + 3K:C13 coupler, C20 coupler
Number of batteries supported
- Custos 9X + 2K:4
- Custos 9X + 3K:6
Depth
- Custos 9X + 2K:510 mm
- Custos 9X + 3K:630 mm

Differences highlightedShow differences only

Comparison of Custos 9X + 2K, Custos 9X + 3K
46 specifications	A FSP Custos 9X + 2K View product	B FSP Custos 9X + 3K View product
Features5 differ
Output power capacityDiffers	2 kVA	3 kVA
Output powerDiffers	1800 W	2700 W
EfficiencyDiffers	88%	89%
Efficiency (On-line mode)Differs	86%	87%
Efficiency (ECO mode)Differs	95%	97%
Ports & interfaces1 differ
AC outlet typesDiffers	C13 coupler, C19 coupler	C13 coupler, C20 coupler
Battery1 differ
Number of batteries supportedDiffers	4	6
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 90%	Unknown — not stated by the source
Weight & dimensions2 differ
DepthDiffers	510 mm	630 mm
WeightDiffers	20.6 kg	28 kg

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.