Now from 2011 the powerful, energy-efficient 1PH8 motors are the most innovative and flexible module system worldwide for converter operation. The design upholds the design principles of Siemens AG and succinctly supports the brand identity. At the same time the 1PH8 retains its individuality. The unit made of cast iron and steel is well suited for the most hostile operating conditions. High performance coupled with high energy efficiency is conveyed by the careful design down to the last detail. The principal themes robustness and dynamism define the appearance. The interplay of rugged and elegant elements produces a unique result.