Lubi electricals offers a range of ac variable speed motor drives, manufactured by delta electronics of taiwan. Model vfd-p series ac motor drives are high performance fan and pump ac motor drives, in capacities 10 to 30 hp, 342-528 v ac 3-phase 50/60 hz. Features: 16 bit microprocessor controlled pwm output; output frequency 0.1 120 hz; pid feedback control; pump control and automatic energy saving; free run or ramp stop, controlled reversing; adjustable v/f curve; automatic voltage regulation; automatic torque boost and slip compensation; 8 step speed control and 7 step preset speed; 2 accel/decel times and s curve settings; and communication interface rs 485 [baud rate 38400].
