GSK DAP03 AC Spindle Servo Drive Servo Driver unit typeDAP03-037DAP03-055DAP03-075DAP03-110Continuous output power (S1)3. ... , zero speed output, speed/position switch, motor Z pulseProtection functionProtection from overvoltage, undervoltage, overspeed, overcurrent, overload, overheat, abnormal encoder and so ... cannot does without the spindle encoder. DAP03 AC Spindle Servo Driver