Nuvatec 84-00164 isolator relay delay

Nuvatec 84‑00164 is an isolator relay delay board used in battery disconnect and power‑management circuits on industrial controllers. Common failures include a burnt or melted area around the relay coil or associated components, indicating overheating or a short that has disabled the isolation function. First‑check steps are: verify input voltage to the board (ensure it matches spec), inspect for visible damage or burn marks on the relay and surrounding traces, and test the relay coil resistance with an ohmmeter; if the coil is open or shorted, replace the relay and associated protection components before re‑energizing.[oss-gpt-20b] Post Comment

Need your Nuvatec 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.

Free Estimates • Industrial-grade testing • 1-Year Warranty • Nationwide Service

Other Repaired Units by Nuvatec