The Allen-Bradley 1391-DES45-DI digital AC Servo drive is designed for precision in automated machine servo systems, featuring a single-axis configuration with a user-friendly two-line, 16-character LCD and a 5-button keypad. Equipped with red/green LED indicators for easy status monitoring, this drive operates at a nominal voltage of 300V DC, delivering 15 kW of continuous output power and surging to 30 kW at peak, with a continuous current of 45 A and peak current of 90 A. It supports power input of 230V AC three-phase at 50/60 Hz, integrates a shunt regulator, circuit breaker protection, and delivers efficient performance with a minimum efficiency of 85% and a power factor of 95%, while maintaining operability at temperatures between 0-60 ºC and altitudes up to 1000 m (3300 ft).