Chapter 1 - Overview of This Manual General Information About ACS 300 Overview of ACS 300 Product Family ACS 300 is a PWM AC drive using the latest technology. Concept ACS 300 refers to ACS 300 product family. There are options available besides the basic unit. For instance keypad control panel, keypad control panel remote mount- ing kit, serial communication adapter, braking resistor and braking chopper. Ask for related documents. The ACS 300 must always be connected to a three phase motor. Figure 1-3 ACS 300 options. 6 ACS 300 User’s Manual