Eaton CorporationSPXH12A1-4A4B1SPX drive 1200HP 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 1200HP 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: | SPXH12A1-4A4B1 |
| Part Name: | SPX drive 1200HP NEMA Type 1 380-500v Internal brake chopper |
Eaton Corporation’s SPX drive, part number SPXH12A1-4A4B1, is a 1200 HP variable-frequency drive for controlling the speed of industrial AC motors. It operates within the specified 380–500 V range and has a NEMA Type 1 enclosure. The internal brake chopper switches a braking resistor into the drive’s DC bus to manage energy returned during motor deceleration; the resistor is separate unless otherwise specified. This drive is suited to industrial motor-control systems requiring adjustable speed and braking.
PEI provides professional repair services for Eaton Corporation’s SPX drive, model SPXH12A1-4A4B1, supporting the drive’s role in industrial motor-control systems. Our industrial electronics repair expertise addresses the drive as an integrated unit, including its motor-speed control and braking functions. PEI works with maintenance teams and engineers to assess and service this high-power equipment in the context of its operating system.
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