Professional diagnostic and board-level repair service for this Sankyo 34326-2 Power Supply.
Sankyo 34326‑2 is a high‑current industrial power supply module typically used to drive motor controllers or servo amplifiers in factory automation systems. Common failures on this model include capacitor degradation, transformer winding insulation breakdown, and over‑temperature induced fuse blowouts; similar units often exhibit intermittent output voltage drops or complete shutdowns when subjected to load spikes. For initial troubleshooting, verify the input mains voltage and polarity, measure the supply’s regulated output under no load and with a representative load, and inspect for burn marks, swollen electrolytics, or loose solder joints on the PCB. If the output is stable, check downstream controller diagnostics for error codes that may indicate upstream power issues. |
Ship your unit to our North Carolina repair shop for component-level diagnostics and a repair estimate. We service industrial control electronics and power systems nationwide.
Start a Repair Request Call 1-336-969-0110
Nationwide service • Industrial-grade testing • 1-year warranty on completed repairs
Owner-Operated • Practical Pricing • 1-Year Warranty • Nationwide Service
Sankyo SB217903 Circuit Board
Sankyo SB217903 Drive CardIndustrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
🚑 Rush repair shipments only — no walk-ins.
Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
📦 Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.