SPX450A1-5A4N1

The Eaton Cutler-Hammer SPX450A1-5A4N1 is classified as an adjustable frequency drive. This model is part of the Eaton Open Drives product line, rated at 450 horsepower, and is built to handle heavy-duty applications. Operating at a voltage of 575 volts, it’s capable of managing significant industrial loads.

The enclosure of the unit is rated NEMA Type 1, indicating it is suitable for indoor use with protection against dust and incidental contact. It runs efficiently with a supply frequency of either 50 or 60 Hz.

For user interface, the drive is outfitted with an alphanumeric keypad, providing straightforward control options. In terms of connectivity, this drive accommodates a range of inputs and outputs, making it versatile for integration. It features 2 analog inputs and 6 digital inputs, ensuring flexibility in the type of signals it can process. The output configuration includes 1 analog output, 1 digital output, and 2 relay outputs, allowing for efficient information relay and control.

Notably, this model does not include a brake chopper circuit, which may be a consideration for users planning to incorporate braking functionality. The SPX450A1-5A4N1 comes equipped with standard boards, providing the necessary functionality without additional modifications and is designed with a frame size classified as FR11.