DKW stationary engine 4 cyl 2 stroke driving a French dynamo

Rare DKW 4 cyl 2 stroke stationary engine , as far as i know , only 2 engines knowned , 1170 cm3 , 29 HP at 2800 rpm , made in 1930 , this one is n°35 on a total qty of around 100 engines , found in a Belgian scrapyard long time ago , it drive now a French dynamo
"Ateliers de Constructions Electriques de Lyon et Dauphiné" around
1925, 230 Volts at 1900 RPM

Видео DKW stationary engine 4 cyl 2 stroke driving a French dynamo канала Roland Servais