This product is a wear part for Drive Altivar 61, Drive Altivar 71 and Drive Altivar Process 600, Altivar Process 900. This Fan for variable speed drive is a cooling accessory. it works for variable speed drives from 220kw to 315kw and a rated voltage from 380V to 480V. This Fan increase the Drive life time. The quantity of Fan required depend on the drive ranges. This fan has a fixed type body which is made of plastic. Its dimensions are 16cm (width) x 28.5cm (Length) x 7.5cm (Height) and weighs 270kg. This power fan is compatible with ATV630C22N4 to C31N4, ATV930C22N4, ATV930C22N4C to ATV930C31N4C. Internal fan for drive, with 1 unit for ATV630C22N4, 2 units for ATV630C25N4, and 3 units for ATV630C31N4. Internal fan for drive, with 1 unit for ATV930C22N4(C), 2 units for ATV930C25N4C, and 3 units for ATV930C31N4C 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.