Delta CNC 220V 2kW AC Servo Keyway Brake Motor Drive kits 6.37NM 3000r/min 100mm with 3M cable ECMA-C11020SS+ASD-A2-2023-L ac 220v 400w delta servo motor drive kits 0 4kw 60mm 1 27nm 3000r min with 3m cable ecma c10604rs asd a2 0421 l