Martek PS-AT-200 AT Power Supply Repair Service

Professional diagnostic and board-level repair service for this Martek PS-AT-200 AT Power Supply.

Martek PS‑AT‑200 is a 200 W AC‑to‑DC power supply used in industrial control cabinets and servo drive assemblies. Common failure modes for this model include tripped or failed internal fuses, degraded output capacitors, and overheating of the switching regulator due to inadequate ventilation or dust buildup. First‑check diagnostics: verify input voltage and polarity with a multimeter; measure output rails (12 V/5 V) under load and check for ripple; inspect the board for burn marks, swollen electrolytics, or loose solder joints before proceeding with component replacement. Post Comment

Need your Martek PS-AT-200 AT Power Supply repaired?

Ship your unit to our North Carolina repair shop for component-level diagnostics and a repair estimate. We service industrial control electronics and power systems nationwide.

• ⚙️ Board-level diagnostics – Troubleshooting beyond simple module replacement
• 🔁 Clear approval process – No repair begins without your approval
• 🧰 Expert Technicians – Decades of board-level experience
• ✅ 1-Year Warranty – Included with completed repairs

Start a Repair Request   Call 1-336-969-0110

Nationwide service • Industrial-grade testing • 1-year warranty on completed repairs

Owner-Operated • Practical Pricing • 1-Year Warranty • Nationwide Service

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