Delta electronics produces variable speed ac motors drives in various models. Product specifications: 16-bit microprocessors controlled pwm output; automatic torque boost and slip compensation; output frequency 0.1400 hz; 16-step speed control and 15-step preset speed; pid feedback control and pg feedback control; 4 accel/decel times and 2 s-curve selections; pump control and automatic energy-saving; process follower - 1010 v dc, 010 v dc, 420 ma; modbus communication rs 485 [baud rate 38400]; coast or ramp to stop; adjustable v/f curve and automatic voltage regulation; automatic adjustment of accel./decel.Times; and auto tuning and sensor less vector control.
