The Indramat KDF series are Variable Frequency Drives found in the control cabinets used for automation systems. They are commonly found in the middle of TDM and KVR drives. These drives have high performance features such as position control, unrestricted 4 speed operation, and speeds of up to 8,000RPMs. KDF drives use analog velocity command and a digital velocity loop microprocessor. These drives are made to be used in combination with Rexroth Bosch Indramat power supplies. These drives have a 16 parallel command bits and control motors of up to 25 horse power. KDF drives enable end users to control their automation line like never before.