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Eaton CorporationSPX400A1-4A1N1SPX drive 400HP NEMA Type 1 380-500v No brake chopper

Locally based here in North Carolina, PEI has been servicing industrial electronics for over 30 years. Quality workmanship and commitment to our customers have made us a trusted partner in the industry. Free repair quote evaluation is standard, and rush service is available for critical repairs. We can help get your Eaton Corporation SPX drive 400HP NEMA Type 1 380-500v No brake chopper up and running at 30-60% of the cost of new, with a service guarantee on all parts and labor. Please give us a call or reach out via the contact form below. We look forward to serving you!

Repair Available
Manufacturer: Eaton Corporation
Part Number: SPX400A1-4A1N1
Part Name: SPX drive 400HP NEMA Type 1 380-500v No brake chopper

Eaton Corporation’s SPX drive is a variable-frequency drive for controlling the speed of industrial AC motors in motor-driven equipment. The SPX400A1-4A1N1 is rated at 400 HP and designed for 380–500 V operation, with a NEMA Type 1 enclosure for indoor installation. This version does not include a brake chopper, a consideration when selecting a drive for applications that require management of regenerative braking energy. It is suited to industrial motor-control systems where adjustable motor speed is needed.

Precision Electronics, Inc. (PEI) provides repair services for Eaton Corporation’s SPX drive, model SPX400A1-4A1N1, supporting its role in industrial AC motor control. PEI’s technicians work with industrial drive electronics to assess and repair units, helping return them to service in motor-driven systems. Repair work is focused on the drive itself, with attention to its operation within the equipment’s motor-control application.

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