
Eaton CorporationSPX250A1-4A4B1SPX drive 250HP 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 250HP 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: | SPX250A1-4A4B1 |
| Part Name: | SPX drive 250HP NEMA Type 1 380-500v Internal brake chopper |
Eaton Corporation’s SPX drive, part number SPX250A1-4A4B1, is a 250 HP adjustable-frequency drive for controlling AC motor speed in industrial equipment. It is rated for 380–500 V and has a NEMA Type 1 enclosure with an internal brake chopper. The drive varies motor speed to support controlled operation of motor-driven machinery, while the brake chopper supports braking by managing energy returned during deceleration. It is suited to industrial motor-control systems where these stated drive and enclosure characteristics meet equipment requirements.
Precision Electronics, Inc. (PEI) provides industrial repair services for Eaton Corporation SPX drives, including the SPX250A1-4A4B1. These drives regulate motor speed and manage braking energy in demanding industrial control systems, so repair requires attention to the drive’s role in reliable motor operation. PEI evaluates and repairs industrial electronic equipment to support the return of drive systems to service.
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