Contraves PC0789-02 A 4788 card
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The Contraves PC0789‑02 A 4788 card is a high‑current interface/driver board used in industrial servo drives and motion control systems. Common failure points for this class of cards include burned or cracked power MOSFETs, damaged gate driver ICs, and degraded PCB traces from thermal cycling; these often manifest as intermittent drive loss, over‑temperature alarms, or open‑loop errors. First‑check diagnostics should verify the input supply voltage and ripple, inspect the board for visible burn marks or cracked components, and review any error codes or watchdog resets logged by the host controller. If power and visual inspection are clean, test the MOSFET gate drive signals and measure output current capability to isolate a faulty driver stage.[oss-gpt-20b] |
Need your Contraves 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
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- ✅ 1-Year Warranty – Every repair fully guaranteed
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[oss-gpt-20b]We reclaim and repair GPUs and industrial AI hardware (cards, PSUs, fan modules, VRM boards). Free estimate — you only pay return shipping if you decline.
- 🔧 Board-level diagnostics (shorts, VRM, memory, fan, thermals)
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- ♻️ Option: donate failed cards for parts → we refurb + resell
- ✅ 1-Year warranty on completed repairs
Free Estimates • Industrial-grade testing • 1-Year Warranty • Nationwide Service
Other Repaired Units by Contraves
Contraves EHB 240.40 D driveContraves EHB 240.40D driveContraves PC0792-02 A 4793 cardContraves PC0789-02 A 4788 cardContraves PC0792 A 4793 cardContraves PC0789-01 A 4788 cardContraves NC600 A2391 Axis drive cardContact Us
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Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
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Industrial Electronic Repair
931-E S. Main St #204
Kernersville, NC 27284
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