Fanuc A06B-6124-H HV Alpha I Servo Module - Serial. DNC offer comprehesive services for the 6124 Series of Alpha SVM I high voltage modules for the 400V Alpha series including alpha servo amplifier module exchange, repair, fault diagnosis and testing facilities. 180 day warranty exists on exchange and repaired parts, transistor modules and clear-up fuses are available. For the A06B-6124 HV Alpha servo Modules that are not in stock, or drives that not required urgently, DNC offer a 24 hour repair turnaround service as standard on A06B-6124- though if Alpha servo drives are urgent then same day is possible with enough advanced notice.