MEANWELL POWER SUPPLY RS25-12

General Description

• Series: RS 25 (single-output, 25 /W) 

• Model: RS 25 12 — fixed 12 /VDC output rated at 2.1 /A (25.2 /W) 

• Input Compatibility: 88–264 /VAC (universal), also supports 125–373 /VDC 

Electrical Characteristics

• Efficiency: ~81.5% typical 

• Voltage Regulation:

  • Line: ±0.5%

  • Load: ±0.5%

• Ripple & Noise: ≤120 /mV /p p

• Hold-Up Time: ~80 /ms at 230 /VAC, ~14 /ms at 115 /VAC 

Protections & Reliability

• Protection Features:

  • Overload/hiccup mode (110–180% rated current)

  • Over-voltage shutdown (13.8–16.2 /V) 

  • Short-circuit protection

• Built to Last:

  • 5 /G vibration resistant

  • Can withstand 300 /VAC surge for 5 /s 

  • Uses high-temperature capacitors (105 /°C)