DATASHEET

GrapheneCBU CBU 800

Capacitor Bank Unit (CBU) for power smoothing, backup power, and other applications
Integrated GaN DC/DC converter and battery management system (BMS)
Available with 800 VDC or ± 400 VDC configurations
19” EIA/MGX-rack compatible, 4U high, modular design
Liquid-cooled for high-power thermal performance
Skeleton Technologies patented curved graphene energy storage technology

GrapheneCBU CBU 800: Electrical
Electrical	Value	Unit
Nominal output voltage	800	VDC
Operating voltage range^*	540–880	VDC
Rated current	300	A
Peak power	240	kW
Nominal power	160	kW
Nominal capacity	320	kJ

GrapheneCBU CBU 800: Mechanical
Mechanical	Value	Unit
Target installation	19	“ (EIA/MGX)
Height	176	mm
Width	448	mm
Cabinet depth	808	mm
Overall depth	899	mm
Weight	80	kg
Cooling type	Liquid
Max. operating altitude	2000	m

Withdrawable supercapacitor trays for easy maintenance with minimum module downtime. Hot-swap-ready architecture.

GrapheneCBU CBU 800: Communication interface
Communication interface
Communication interface	2x Ethernet
Main interface protocol	Redfish
Additional protocols or IOs	On request

Block diagram

Typical application

Figure 2. Typical datacenter application of CBU. Multiple CBU can be placed in parallel for higher performance.

Notes

All information provided on this data sheet and all subsequent sales communication, services and testing are subject to Skeleton Technologies General Terms of Sale (GToS) and Standard Terms of Service (ToS) available on www.skeletontechnologies.com.