Key findings of the international round robin testing programme for Variable Speed Drives

The summary of key findings is now available in a new Policy Brief.

The key findings are explained in a short and concise manner:

  1. Almost all Variable Speed Drives on the market easily reach IE2
  2. The Round Robin test results show a good match with manufacturers’ catalogue data
  3. The Uniform Testing Protocol of the Round Robin has proven to be a valuable test method and was taken up into IEC 61800-9-2