Eaton CorporationSPX900A1-4A4B1SPX drive 900HP NEMA Type 1 380-500v Internal 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 900HP NEMA Type 1 380-500v Internal 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!
| Manufacturer: | Eaton Corporation |
| Part Number: | SPX900A1-4A4B1 |
| Part Name: | SPX drive 900HP NEMA Type 1 380-500v Internal brake chopper |
Eaton Corporation’s SPX drive, part number SPX900A1-4A4B1, is an industrial motor drive rated 900 HP, with a NEMA Type 1 enclosure, a 380–500 V rating, and an internal brake chopper. The drive controls the operation of an electric motor in industrial equipment, while the brake chopper manages braking energy by switching it to an external braking resistor when required. Its ratings and enclosure type help maintenance and engineering teams assess its suitability for drive replacement or installation in compatible industrial systems.
Precision Electronics, Inc. (PEI) provides industrial repair services for Eaton Corporation’s SPX drive, model SPX900A1-4A4B1. Repair work focuses on the drive’s role in motor control and its integrated braking function, helping address equipment issues within the drive assembly. PEI’s experience with industrial electronic equipment supports informed evaluation and repair of this high-power drive for industrial service.
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