Nachi EBA‑PDI‑N‑D2‑6405C is a high‑current industrial power‑distribution board used in servo drive and CNC machine tool systems, providing isolated DC output to motor drives and control electronics. Common failure modes for this class include burnt or cracked polyimide traces from overvoltage spikes, degraded MOSFETs due to thermal cycling, and solder joint fatigue on the high‑current bus pads; insulation breakdown can also cause short circuits between power rails. Initial checks should verify input AC voltage and ripple, inspect the board for visible burn marks or delamination, and test the isolated DC output with a multimeter while monitoring temperature of the MOSFETs.[oss-gpt-20b] |
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Nachi FZS-6357-1-11A Circuit Board
Nachi EBA-PDI-N-D2-6405C Circuit BoardIndustrial 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
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No walk-ins accepted.