Fanuc Beta A06B-6093 bSVM servo drive. CNC West offers a large inventory of Fanuc Beta Servo Amplifier Units for service exchange and outright (exchange stock permitting), as well capabilites and service too fault diagnose, repair, rebuild, refurbish and test within our closed loop Fanuc test rigs. Stocks include SVU4 thru SVU20 including PWM and FSSB intefacing. These Fanuc beta servo units are the first generation of Beta servo and CNC West offers 180 day warranty on exchange and repairs of the A06B-6093 series.