Eaton CorporationSPX500A1-4A1B1SPX drive 500HP 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 500HP 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: | SPX500A1-4A1B1 |
| Part Name: | SPX drive 500HP NEMA Type 1 380-500v Internal brake chopper |
Eaton Corporation’s SPX drive, part number SPX500A1-4A1B1, is a variable-frequency drive for industrial motor control. Rated for 500 HP, it is specified with a NEMA Type 1 enclosure, a 380–500 V input range, and an internal brake chopper. The drive regulates motor speed by controlling power delivered to the motor, supporting adjustable-speed operation in industrial systems. Its brake chopper is used with a braking resistor to manage energy returned during motor deceleration.
Precision Electronics, Inc. (PEI) provides repair services for Eaton Corporation SPX drives, including the SPX500A1-4A1B1. These high-power industrial drives require repair expertise suited to equipment that controls motor operation and may work with braking systems. PEI evaluates and repairs industrial electronic equipment with attention to the drive’s role in the larger system, helping maintenance teams address drive-related service needs.
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