Eaton CorporationSPX550A0-5A1B1SPX drive 550HP Open chassis 525-690v 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 550HP Open chassis 525-690v 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: | SPX550A0-5A1B1 |
| Part Name: | SPX drive 550HP Open chassis 525-690v Internal brake chopper |
Eaton Corporation’s SPX drive, model SPX550A0-5A1B1, is an open-chassis variable frequency drive for controlling industrial motor speed and operation. Rated at 550 HP for 525–690 V systems, it varies the power supplied to a motor to regulate its speed. The integrated brake chopper supports dynamic braking when used with a suitable braking resistor, helping manage motor energy during deceleration. This drive is intended for industrial motor-control installations where the specified power range and braking arrangement meet system requirements.
PEI provides professional repair services for Eaton Corporation SPX drives, including the SPX550A0-5A1B1. Our industrial electronics expertise supports the assessment and repair of drive electronics involved in motor control and braking functions. Each unit is handled with attention to its role in the larger motor-control system, helping maintenance teams address drive-related service needs with informed technical support.
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