Series 6RA70 SIMOREG DC MASTER base drive converters are complete drive assemblies ready to be installed and operated. They include a 3-phase armature converter, single-phase field converter, main contactor, protective semiconductor fuses, control power transformer, and power / control terminals. Base drive converters are fully digital, compact units which supply the armature and field of variable speed DC drives with rated armature currents from 15A to 1660A. The motor field circuit can be supplied[...]

The ACS 800 is an adjustable frequency AC drive that achieves the ultimate in AC motor control performance. The second in a generation of AC drives to utilize Direct Torque Control (DTCTM), the ACS 800 performs accurate speed and torque control of any standard squirrel cage motor - without encoder or tachometer feedback. With drives ranging from 1.5 to 600 HP (1.1 to 500 kW), the ACS 800 series features a multi-lingual, alphanumeric control panel that also provides an intelligent start-up[...]

The ACS 550 is an adjustable frequency AC drive that achieves the ultimate in flexible motor control performance. Offering three modes of motor control: V/Hz, Sensorless Vector and Flux Vector, the ACS550 performs accurate\' speed and torque control of any standard squirrel cage motor. With drives ranging from 0.75 to 550 HP (0.55 to 355 kW), the ACS550 series features an \'intuitively obvious\' multilingual, full graphic display panel that also provides an assistant to aid users in start-up.[...]