Lubi electronics suppliesoffers variable speed ac motor drive, delta vfd-b series. This variable speed ac motor drives have features such as has the following features: voltage range: 1 phase 230 v series - 0.752.2 kw [1 3 hp]; 3 phase 230 v series - 0.7537 kw [150 hp]; 3 phase 575 v series - 0.7575 kw [1100 hp]; and 3 phase 575 v series - 0.7575 kw [1100 hp]. 16-bit microprocessor 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 acceleration/deceleration 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 acceleration/deceleration time; auto tuning and sensorless vector control; sleep/revival function; and master/auxiliary and 1st/2nd frequency source selectable. Voltage range: 1 phase 230 v series - 0.752.2 kw [1 3 hp]; 3 phase 230 v series - 0.7537 kw [150 hp]; 3 phase 575 v series - 0.7575 kw [1100 hp]; and 3 phase 575 v series - 0.7575 kw [1100 hp].
