Power One LR38879 D.C. Power Supply
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Power‑One LR38879 is an 80–265 VAC, 50/60 Hz DC power supply rated up to 375 W (≈15 V × 16 A or 28 V × 8.6 A) commonly used in biomedical instrumentation and industrial control systems. Common failure modes include rectifier diode burn‑out, capacitor degradation leading to output ripple, and overheating of the internal heat sink due to inadequate ventilation. Initial checks should verify that the input AC voltage is within spec, measure each regulated rail for correct voltage and current limits, inspect the rectifier bridge and electrolytic capacitors for bulging or leakage, and confirm all fuses and thermal protection devices are intact.[oss-gpt-20b] |
Need your Power One 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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- 🔧 Board-level diagnostics (shorts, VRM, memory, fan, thermals)
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- ✅ 1-Year warranty on completed repairs
Free Estimates • Industrial-grade testing • 1-Year Warranty • Nationwide Service
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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.