12V 20A 240W High Quality Power Supply

Specifications:

• Input Voltage: 100-240V AC, 50/60Hz
• Input Current: 3.2A (at 110V AC), 1.6A (at 220V AC)
• Efficiency: ≥85%
• Power Factor: ≥0.98
• Inrush Current: Cold start ≤30A at 110V, ≤50A at 220V

Output Specifications:

• Output Voltage: 12V DC (adjustable range: ±10%)
• Output Current: 20A max
• Output Power: 240W
• Ripple & Noise: ≤150mV (p-p)
• Voltage Tolerance: ±1%
• Line Regulation: ±0.5%
• Load Regulation: ±1%
• Hold-up Time: ≥20ms at full load

Protections:

• Overload Protection: 105%-150% of rated output power, auto-recovery
• Overvoltage Protection: 115%-135%, shutdown and latch-off
• Overcurrent Protection: 105%-135%, auto-recovery
• Short Circuit Protection: Continuous, auto-recovery

Environmental Conditions:

• Operating Temperature: -10°C to +60°C
• Storage Temperature: -20°C to +85°C
• Operating Humidity: 20% to 90% RH, non-condensing
• Cooling: Forced air cooling (built-in fan)

Physical Specifications:

• Dimensions: 215mm x 115mm x 50mm (LxWxH)
• Weight: Approximately 0.8kg
• Case Material: Metal with built-in fan for heat dissipation
• Mounting Style: Standard screw terminals

Certifications and Standards:

• Safety Standards: IEC/EN/UL60950-1
• EMC Compliance: EN55022 Class B, EN61000-3-2,3
• RoHS Compliance: Yes
• Isolation Voltage: 1500V AC input to output, 500V DC output to ground