The Protek PU110‑45C is a compact AC‑DC switching power supply rated at 72–110 W with forced‑air cooling and a 25 CFM fan. Common failure modes for this class include transformer winding degradation, electrolytic capacitor electrolyte leakage, MOSFET gate oxide breakdown, and output voltage regulator IC burnout due to over‑temperature or overload. First‑check diagnostics should verify input AC voltage and polarity, inspect the PCB for burn marks or bulging capacitors, and test the output rails with a multimeter while monitoring fan operation; if available, review any diagnostic LEDs or serial error logs for fault codes.[oss-gpt-20b] |
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Protek Electronics Corp PU110-45C Power SupplyIndustrial 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.