Randtronics SP 1500 50B Servo Drive
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Randtronics SP‑1500‑50B is a 50 HP, 480 VAC three‑phase servo drive with a 0–500 Hz output and an 83.7 VDC power supply. Common failure modes for this model include overheating of the motor driver ICs, burnt capacitors on the DC bus, and loss of communication with the host controller due to degraded I/O lines or firmware corruption. Check the incoming AC voltage and phase balance first, then verify the DC bus voltage and inspect the heat‑sink and cooling fan for dust buildup. Finally review any error codes logged in the drive’s diagnostic display and perform a visual inspection of the PCB for cracked traces or burnt components.[oss-gpt-20b] |
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We specialize in the repair and refurbishment of high-end industrial control electronics and power systems like this unit.
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Other Repaired Units by Randtronics
Randtronics SP 1500 50B Servo DriveContact Us
🚑Shop Location🛠️
Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
🚑 Rush repair shipments only — no walk-ins.
📞Phone
📦Mailing Address🚛
Industrial Electronic Repair
931-E S. Main St #204
Kernersville, NC 27284
📦 Mailing Address (for invoices or shipped repairs)
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