Eaton CorporationSPX400A0-4A4B1SPX drive 400HP Open chassis 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 400HP Open chassis 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: | SPX400A0-4A4B1 |
| Part Name: | SPX drive 400HP Open chassis 380-500v Internal brake chopper |
Eaton Corporation’s SPX drive SPX400A0-4A4B1 is an open-chassis variable frequency drive rated for 400 HP, with a 380–500 V range and an internal brake chopper. It controls the speed of compatible AC motors by varying their operating frequency and voltage, supporting motor control in industrial machinery and process equipment. The brake chopper provides a means to manage regenerative energy during motor deceleration when used with a compatible braking resistor.
PEI repairs Eaton Corporation SPX drives, including the SPX400A0-4A4B1, for industrial motor-control service. Our technicians work on the drive’s power-conversion and control functions, including the braking circuitry, to address issues that can affect speed regulation or deceleration. Repair service helps return these high-power drives to dependable operation within the machinery and process systems they support.
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