SPEED VARIATOR AND SYSTEM INCLUDING AN ARCHITECTURE FOR ENHANCING THE SEALING OF THE SPEED DRIVE

摘要

The invention relates to a speed controller (1) for controlling an electrical load, said variable speed drive (1) being arranged to be inserted along a main axis (X) through an opening (200) made in a chassis ( 2). The variator has the particularity of having a clearance (40) provided on its rear part and having a depth sufficient to allow its base (111) to pass through said opening (200). The invention also relates to a system comprising the variable speed drive and a sealed architecture. The sealed architecture comprises said chassis through which is made the opening (200) for accommodating the drive controller (1).