DC voltage range 

650-700 VDC

Input voltage 

400 VAC 

Grounding scheme applied on AC part (input) 

AC-TN-S-System 

Grounding scheme applied on DC part (output) 

DC-TN-System with AC-side grounding 

Connection power 

86 kVA

Peak power 

180 kVA 

Galvanic isolation? 

no 

Easy integration of renewable energies? 

DC coupled PV

Power of the connected storage 

28 kW 

Energy of the connected storage 

55,2 kWh AC-Storage, to be integrated in DC

Planning with the guideline is completed? 

no 

UL/IEC-conform? 

no 

Extension possible? 

yes 

Retrofit (brownfield) or greenfield? 

brownfield

Companies/partners involved 

EFA NRW, Fraunhofer IOSB-INA, Hadi-Plast, IANUS, Lenze, Stadtwerke Lemgo, Weidmüller, ZUG

Area 

1,500 m², partly public

Public power distributor involved? 

no

Further savings? 

from installed PV (51 kWp)