This product is a wear part for Drive Altivar 61, Altivar 71, Altivar Process 600 and Altivar Process 900. This Fan for variable speed drive is a cooling accessory. Please review wear parts allocation document to undestand the required quantity depending on drive range and size. This Fan increase the Drive life time. 1 Fan required for all drive ranges. This fan has a fixed type body which is made of plastic. Its dimensions are 39cm (width) x 29.6cm (Length) x 9.2cm (Height) and weighs 952g. This kit includes 1 power fan for IP21 and IP55 drives, 1 bracket, 1 instruction sheet. Variable Speed Drives for pumps, fans or compressors up to 2600 kW. Variable Speed Drive for conveyors, cranes or mills up to 2600 kW.Drives for variable torque from 0.75 to 800 kW. Drives for heavy duty industry from 0.37 to 630 kW.