Industrial Switching Mode Power Supplies (SMPS) supply regulated DC power to machine logic controllers, sensors, solenoids, and safety relays. When an SMPS unit fails, machine operators face a crucial decision: purchase a replacement unit or repair the existing power supply board?
When Replacement Works Best
For standard DIN-rail mounted 24V DC / 5A power supplies with standard off-the-shelf part numbers, buying a direct replacement is fast and economical.
When Component-Level Repair is Essential
In specialized machinery (CNC controls, medical devices, semiconductor tools), power supplies feature custom multi-voltage DC rails (+5V, -12V, +24V, +48V), non-standard mechanical dimensions, or proprietary wiring harnesses. Buying OEM replacements can cost upwards of $2,500 with 6-to-12 week factory shipping delays. NDTECH component repairs restore these units in 24-48 hours at a fraction of the cost.
Encountering PCB or Servo Drive Issues?
Our senior lab engineers provide free diagnostics and 24-48 hour turnaround on all industrial electronics repairs.