The Invisible Hero: SMPS Power Supplies
If your CNC machine, PLC panel, or HMI screen suddenly dies and won't turn back on, the culprit is likely an Industrial Power Supply (SMPS) failure. These units convert AC voltage into stable DC voltage (24V, 12V, 5V) and are vulnerable to grid spikes.
Why Do Power Boards Fail?
Failures are often caused by sudden voltage spikes (lightning, phase collisions), dried-up and swollen electrolytic capacitors, or short circuits from excessive heat and industrial dust.
Professional Repair Without Schematics
Finding new industrial power supplies can be expensive. At Code Elektronik, we use V/I (Impedance) testers to perform component-level diagnostics on faulty power supplies (Siemens SITOP, Mean Well, Omron) without needing schematics, ensuring a cost-effective and guaranteed repair.