Cutler-Hammer S801V50P3S power supply
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Cutler‑Hammer S801V50P3S is an industrial 500 A, 460 V open‑soft‑starter power module used in motor control panels. Common failures on this unit include secondary side transformer winding insulation breakdown, failure of the high‑voltage output capacitors, and degradation of the internal rectifier diodes under over‑current conditions. First‑check diagnostics: verify input voltage and phase balance to the starter; inspect the output capacitor ESR and replace if above spec; test the transformer secondary for shorted turns or open circuits with a megger and continuity tester.[oss-gpt-20b] |
Need your Cutler-Hammer 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
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- ✅ 1-Year warranty on completed repairs
Free Estimates • Industrial-grade testing • 1-Year Warranty • Nationwide Service
Other Repaired Units by Cutler-Hammer
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🚑Shop Location🛠️
Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
🚑 Rush repair shipments only — no walk-ins.
📞Phone
📦Mailing Address🚛
Industrial Electronic Repair
931-E S. Main St #204
Kernersville, NC 27284
📦 Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.