Product comparison · 2 uninterruptible power supplies (upss)

FSP Custos CU-1103TL vs FSP Knight KN-1103RL

34specifications compared
15differ
19identical
8known for one product only

Key differences

Output power
- Custos CU-1103TL:2700 W
- Knight KN-1103RL:2400 W
Input operation voltage (min)
- Custos CU-1103TL:55 V
- Knight KN-1103RL:110 V
Output operation voltage (min)
- Custos CU-1103TL:110 V
- Knight KN-1103RL:200 V
Output voltage regulation
- Custos CU-1103TL:2%
- Knight KN-1103RL:6%
Efficiency
- Custos CU-1103TL:88%
- Knight KN-1103RL:90%
Output power factor
- Custos CU-1103TL:0.9
- Knight KN-1103RL:0.8
Crest factor
- Custos CU-1103TL:5:1
- Knight KN-1103RL:3:1
Output voltage Total Harmonic Distortion (THD)
- Custos CU-1103TL:2%
- Knight KN-1103RL:3%

Side by side

Differences highlightedShow differences only

Comparison of Custos CU-1103TL, Knight KN-1103RL
42 specifications	A FSP Custos CU-1103TL View product	B FSP Knight KN-1103RL View product
Features8 differ
Output power capacity	3 kVA	3 kVA
Output powerDiffers	2700 W	2400 W
Waveform	Sine	Sine
Input operation voltage (min)Differs	55 V	110 V
Input operation voltage (max)	300 V	300 V
Input frequency	40/70 Hz	40/70 Hz
Output operation voltage (min)Differs	110 V	200 V
Output operation voltage (max)	240 V	240 V
Output voltage regulationDiffers	2%	6%
Number of input phases	1	1
Number of output phases	1	1
EfficiencyDiffers	88%	90%
Input power factorKnown for one	0.99	Unknown — not stated by the source
Output power factorDiffers	0.9	0.8
Crest factorDiffers	5:1	3:1
Emergency Power Off (EPO)Known for one	Yes	Unknown — not stated by the source
Output voltage Total Harmonic Distortion (THD)Differs	2%	3%
Noise level	50 dB	50 dB
Audible alarm(s)	Yes	Yes
Power factorKnown for one	Unknown — not stated by the source	0.99
Power protection featuresKnown for one	Unknown — not stated by the source	Overload
Ports & interfaces2 differ
AC outlet typesDiffers	C13 coupler, C19 coupler	C13 coupler
Power plug	C20 coupler	C20 coupler
AC outlets quantityDiffers	7 AC outlet(s)	4 AC outlet(s)
Batteryidentical
Battery capacity	9 Ah	9 Ah
Battery voltage	12 V	12 V
Hot-swap batteryKnown for one	Yes	Unknown — not stated by the source
Number of batteries supportedKnown for one	Unknown — not stated by the source	6
Design1 differ
Form factorDiffers	Tower	Rackmount
Product colour	Black	Black
Cooling type	Active	Active
Display type	LCD	LCD
LED indicators	Yes	Yes
Rack capacityKnown for one	Unknown — not stated by the source	2U
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Operating relative humidity (H-H)	20 - 90%	20 - 90%
Certificatesidentical
Certification	IEC 62040-1 IEC-62040-2 CE	IEC 62040-1 IEC-62040-2 CE
Weight & dimensions4 differ
WidthDiffers	88 mm	438 mm
DepthDiffers	600 mm	480 mm
HeightDiffers	438 mm	88 mm
WeightDiffers	13.8 kg	10 kg
Other featuresidentical
Output connectionsKnown for one	1 x IEC 320 C19 & 6 x IEC 320 C13	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.

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