Magnetek 3C94-99-1 Power Supply

Magnetek 3C94‑99‑1 is a high‑current industrial power supply used in motor drives and control panels. Common failure points include the main switching MOSFETs or IGBTs, gate driver ICs, and the input/output capacitors that can burn out under overload or thermal stress. Begin by verifying the AC input voltage and checking for any blown fuses or tripped breakers; then measure the DC output rail with a multimeter to confirm proper regulation. Inspect the board for obvious signs of overheating such as discoloration, cracked components, or melted solder joints, and review any error codes logged in the host controller that may indicate power supply faults.[oss-gpt-20b]

Need your Magnetek repaired or tested?

We specialize in the repair and refurbishment of high-end industrial control electronics and power systems like this unit.

⚙️ Fast Diagnostics – Same-day evaluation available
🔁 Reliable Turnaround – Most jobs ship within 5–10 business days
🧰 Expert Technicians – Decades of board-level experience
✅ 1-Year Warranty – Every repair fully guaranteed

📞 Call Now: 1 (336) 969-0110

Free Estimates • Industrial-grade testing • Nationwide Service

⚡ Call to Purchase AI Services — help us build the next Grace Blackwell GX10 node.

Industrial AI Hardware Recovery — Free Diagnostic • Pay Return Shipping Only

[oss-gpt-20b]

We reclaim and repair GPUs and industrial AI hardware (cards, PSUs, fan modules, VRM boards). Free estimate — you only pay return shipping if you decline.