Buy online your Fanuc Power Control board reference FANUC A20B-2101-0390 for sale online on CNC-Shopping. This FANUC Alpha iS power control board is for Fanuc Power supply Alpha iS (A06B-6140) or Alpha HV iS series (A06B-6140 series) on 400-480 Volts. Fanuc board including the FANUC Fan motor A90L-0001-0441. This FANUC A20B-2101-0390 Board is tested and comes with a warranty.
The power supply module (PSM) supplies main power for driving motors and supplies control power to other modules. A PSM specification is selected according to the servo motors and spindle motor used.
To protect equipment from surge voltages caused by lightning, install a lightning surge protector between lines and between a line and ground.