Repair of the XY5008E CNC-Controlled Adjustable DC Regulated Power Supply (Constant Voltage, Constant Current) 50V 8A 400W Buck Module Product Name: CNC DC Step-Down Power Supply Product Model: XY5008E Input Voltage: 6.0–55 V Output Voltage: 0.0–50 V Output Current: 0.000–8.100 A Voltage Accuracy: ±0.4% + 1 digit Output Power: 0–400 W Current Accuracy: ±0.5% + 3 counts Voltage Resolution: 0.01 V Current Resolution: 0.001 A Conversion Efficiency: Approximately 95% Soft Start: Yes Input Reverse Connection Protection: Yes Output Short-Circuit Protection: Yes Input Undervoltage Protection: Adjustable from 4.8–30 V, default 4.8 V Output overvoltage protection: 0–52 V (adjustable), default 52 V Output overcurrent protection: 0–8.2 A, default 8.2 A Output overpower protection: 0–410 W, default 410 W Overtemperature protection: Yes, default 100 °C Timeout protection: Adjustable from 0–100 hours, default: Off Over-capacity protection: Adjustable from 0–9999 Ah, default: Off Over-energy protection: Adjustable from 0–9999 Wh, default: Off