Germany-based turbine-maker Senvion has found it tough to challenge the dominance of larger OEMs in the US market for 2MW and 3MW models, but is now pinning its hopes on a 4.2MW machine it believes can compete in a post-PTC world that will open up new areas for development. North America CEO Lance Marram explains.

Senvion’s hopes for a recovery of US sales hasn’t materialised so far.