Eaton CorporationSPX350A1-4A1B1SPX drive 350HP 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 350HP 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: | SPX350A1-4A1B1 |
| Part Name: | SPX drive 350HP NEMA Type 1 380-500v Internal brake chopper |
Eaton Corporation’s SPX drive, part number SPX350A1-4A1B1, is a 350 hp adjustable-frequency drive for controlling industrial AC motor speed. It operates on a 380–500 V supply and is housed in a NEMA Type 1 enclosure for indoor installation. The internal brake chopper enables dynamic braking when used with a suitable braking resistor, helping manage energy returned by a decelerating motor. The drive is suited to industrial machinery and processes that require controlled motor operation and braking.
Precision Electronics, Inc. repairs Eaton Corporation SPX drives, including the SPX350A1-4A1B1, supporting industrial equipment that relies on adjustable-frequency motor control and dynamic braking. PEI’s repair service focuses on evaluating and restoring the drive’s operation within the machinery it serves, with attention to its role in coordinating motor speed and braking. This specialized industrial electronics experience helps maintenance teams address drive-related repair needs with a technically informed service partner.
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