SON Business Day 2026
On Thursday, 24 September, we welcomed our business partners and friends to the very first SON Business Day in Kusterdingen. We put together an ...
15. October 2026
13. May 2025
SON 29 S – slim, strong & straight-pull
Slim and narrow – You would hardly expect a dynamo in SON 29 S, sleek and narrow as it is.
Strong! The optimised design of the generator means that nominal data 6 Volt/ 3 Watt are reached at comparartively low speed.
Straight-pull: A spoke pattern with straight pull spokes achieves the ideal balance between stiffness/load capacity and weight. There is tangential lace pattern on the rotor mount side and radial lace pattern on the side where the connections are.