The 20P21AD412RA0NNN Digital DC Drive from Allen-Bradley's PowerFlex series is engineered for high-performance DC motor control, boasting a formidable 250 horsepower output and 2-quadrant operation. With an input voltage of 460 Volts AC and armature and field current ratings of 412 Amps and 20 Amps respectively, this drive ensures robust and efficient operation. Encased in an IP 20, NEMA/UL Type Open enclosure, and weighing approximately 14.5 kilograms, it is equipped with six inputs, including encoder and DC tachometer capabilities, while its microprocessor-managed heatsink thermistor monitors temperature efficiently, making it suitable for complex industrial applications. It integrates seamlessly with Allen-Bradley DPI communication adapters to ensure reliable system communication and offers high-speed analog inputs for enhanced speed and torque response. Designed for mounting in clean, contaminant-free environments, it comes with robust electronic motor overload and ground fault protection, making it ideal for upgrading existing DC machinery while meeting c-UL-us, CE, RCM, and Korean KC industrial standards.
