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The Allen-Bradley 20G11ND156AN0NNNNN is a versatile variable speed drive engineered for optimal control of induction motors in industrial environments, delivering significant energy savings and prolonging motor life through its smooth operation. With a power capacity of 125 horsepower, it efficiently operates at 156 amps under a 480 Volts AC and 650 Volts DC input, catering to a frequency of 60 Hertz. The drive features an open enclosure with an IP00/IP20 rating suitable for general-purpose indoor applications, boasting a robust design that accommodates a frame size of 6 and supports wall mounting, while maintaining reliable performance within temperatures up to 50 degrees Celsius and altitudes of 1000 meters.