Eaton CorporationSPX500A2-4A1B1SPX drive 500HP NEMA Type 12 380-500v 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 500HP NEMA Type 12 380-500v 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: | SPX500A2-4A1B1 |
| Part Name: | SPX drive 500HP NEMA Type 12 380-500v Internal brake chopper |
Eaton Corporation’s SPX drive, part number SPX500A2-4A1B1, is a variable-frequency drive rated at 500 HP, with a NEMA Type 12 enclosure and an internal brake chopper. It controls the speed of compatible AC motors by varying their input frequency and voltage, supporting adjustable-speed operation in industrial machinery and process equipment. The specified supply-voltage range is 380–500 V. The internal brake chopper supports motor braking by managing regenerated energy during deceleration.
Precision Electronics, Inc. (PEI) provides repair services for Eaton Corporation SPX drives, including the SPX500A2-4A1B1. PEI’s industrial electronics expertise supports assessment and repair of drive-level issues affecting operation and motor control. Each unit is handled with attention to its role in industrial equipment, helping maintenance teams return the drive to service in line with the needs of their machinery and processes.
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