Product comparison · 2 uninterruptible power supplies (upss)

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

44specifications compared
9differ
35identical
2known for one product only

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

Side by side

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
UPS topology	Double-conversion (Online)	Double-conversion (Online)
Output power capacityDiffers	2 kVA	3 kVA
Output powerDiffers	1800 W	2700 W
Waveform	Pure sine	Pure sine
Input operation voltage (min)	55 V	55 V
Input operation voltage (max)	300 V	300 V
Input frequency	40/70 Hz	40/70 Hz
Output operation voltage (min)	100 V	100 V
Output operation voltage (max)	240 V	240 V
Output frequency	47/63 Hz	47/63 Hz
Output voltage regulation	-1 - 1%	-1 - 1%
Response time	4 ms	4 ms
Number of input phases	1	1
EfficiencyDiffers	88%	89%
Efficiency (On-line mode)Differs	86%	87%
Efficiency (ECO mode)Differs	95%	97%
Input power factor	0.99	0.99
Crest factor	5:1	5:1
ECO mode	Yes	Yes
Emergency Power Off (EPO)	Yes	Yes
Output voltage Total Harmonic Distortion (THD)	2%	2%
Noise level	50 dB	50 dB
Audible alarm(s)	Yes	Yes
Audible alarm modes	Alarm when on battery, Fault, Low battery alarm, Overload alarm	Alarm when on battery, Fault, Low battery alarm, Overload alarm
Ports & interfaces1 differ
AC outlet typesDiffers	C13 coupler, C19 coupler	C13 coupler, C20 coupler
AC outlets quantity	9 AC outlet(s)	9 AC outlet(s)
USB port	Yes	Yes
USB port type	USB Type-B	USB Type-B
Serial interface type	RS-232	RS-232
Serial ports quantity	1	1
Battery1 differ
Battery capacity	9 Ah	9 Ah
Battery voltage	12 V	12 V
Number of batteries supportedDiffers	4	6
Battery recharge time	4 h	4 h
Charging current	1 A	1 A
Hot-swap battery	Yes	Yes
Designidentical
Form factor	Rackmount/Tower	Rackmount/Tower
Product colour	Black	Black
Display type	LCD	LCD
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
Width	438 mm	438 mm
DepthDiffers	510 mm	630 mm
Height	88 mm	88 mm
WeightDiffers	20.6 kg	28 kg
Other featuresidentical
Compatible operating systems	Windows 2000 / 2003 / XP / Vista / 2008 / 7 / 8 / 10; Linux; Unix; MAC	Windows 2000 / 2003 / XP / Vista / 2008 / 7 / 8 / 10; Linux; Unix; MAC

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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