... -function drive 2) high torque ac drive 3) 16 segment speed drive 4) CE, SGS, ISO9001 VARIABLE SPEED DRIVE.1. SY-8000G 380V three phase ac drive, frequency ... -485 connector RS485+,RS485-4 bits LED displaysetting frequency, output frequency, output voltage, output current, motor speed, output torque, switch value terminal, programming menu parameters and ...