Professional diagnostic and board-level repair service for this Kokusai CX1213A Power Supply.
The Kokusai CX1213A is a multi‑output industrial power supply designed to deliver regulated DC voltage for control panels, PLCs, and motor drives. Common failure points include the main switching MOSFETs or IGBT stages, output capacitors that can develop leakage or ESR rise, and protection circuitry such as over‑current/over‑voltage trip relays that may be stuck or miswired. Check the input voltage level and polarity, verify all fuse and breaker status, then measure each output rail with a calibrated multimeter while monitoring for ripple or dropout; inspect the PCB for burned components, cracked solder joints, or discoloration around the switching nodes. If outputs are correct but the unit still trips, review any error codes from the built‑in diagnostic LED/indicator panel and test the protection relays with a continuity tester. |
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.
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
Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
🚑 Rush repair shipments only — no walk-ins.
Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
📦 Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.