Graseby Controls XL05V4B3G is a 5 HP, 460 V AC variable‑speed drive used in industrial pumping and conveyor applications. Common failure modes for this class include power supply degradation (over‑voltage or ripple), motor winding faults, overheating of the IGBT module, and controller board component failures such as blown fuses or damaged capacitors. Begin diagnostics by verifying the 460 V input voltage and inspecting the main power supply for proper filtering; check all I/O connections and status LEDs on the drive’s front panel; then review any error codes displayed and perform a visual inspection of the PCB for burnt components or loose solder joints.[oss-gpt-20b] |
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Graseby Controls XL05V4B3G driveIndustrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
🚑 Rush repair shipments only — no walk-ins.
Industrial Electronic Repair
931-E S. Main St #204
Kernersville, NC 27284
📦 Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.