RD-125 Series

RD-125 series

125W Dual Output Switching Power Supply

The Mean Well RD-125 A series 130.9W dual outputs AC to DC enclosed switch mode power supply has an output current rating of 7.7A at 5VDC and 7.7A at 12VDC. It has a universal input supply voltage rating ranging from 88VAC to 132VAC/176VAC to 264VAC (selected by switch) and 248VDC to 373VDC(Withstand 300VAC surge for 5second Without damage).

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Description

RD-125 series

125W Dual Output Switching Power Supply

The Mean Well RD-125 A series 130.9W dual outputs AC to DC enclosed switch mode power supply has an output current rating of 7.7A at 5VDC and 7.7A at 12VDC. It has a universal input supply voltage rating ranging from 88VAC to 132VAC/176VAC to 264VAC (selected by switch) and 248VDC to 373VDC(Withstand 300VAC surge for 5second Without damage).

Features and Benefits(RD-125) :

  • Adjustable output voltage for dual output types on output 1, -5% to 10%
  • Dual outputs have a minimum load requirement
  • Easy installation
  • High efficiency
  • High operating temperature up to 70°C
  • High reliability
  • Long life
  • Long life electrolytic capacitors 105°C
  • Miniature size, high power density
  • Output current data
  • Overload and overvoltage protection
  • Screw terminals
  • Short circuit
  • The total load must not exceed the rated output power

Certifications

  • CB approved
  • EN 55022 Class B (EMC)
  • EN 61000-3-2 (Power factor correction)
  • EN60950
  • TUV approved
  • UL approved
  • UL60950

Additional information

Weight 15 kg
Dimensions 19.9 × 9.8 × 3.8 cm
RD-125 Types :

RD-125A, RD-125B, RD-125-1224, RD-125-1248, RD-125-2448, RD-125-2412, RD-125-4812, RD-125-4824

Specifications

Model RD-125A RD-125B RD-125-1224 RD-125-1248 RD-125-2448 RD-125-2412 RD-125-4812 RD-125-4824
Output OUTPUT NUMBER CH1 CH2 CH1 CH2 CH1 CH2 CH1 CH2 CH1 CH2 CH1 CH2 CH1 CH2 CH1 CH2
DC VOLTAGE 5V 12V 5V 24V 12V 24V 12V 48V 24V 48V 24V 12V 48V 12V 48V 24V
RATED CURRENT 7.7A 7.7A 4.6A 4.6A 3.7A 3.7A 2.3A 2.3A 2A 2A 3.7A 3.7A 2.3A 2.3A 2A 2A
CURRENT RANGE 0 ~ 12A 0 ~ 10A 0 ~ 10A 0 ~ 5A 0 ~ 7A 0 ~ 5A 0 ~ 7A 0 ~ 2.5A 0 ~ 4A 0 ~ 2.5A 0 ~ 5A 0 ~ 7A 0 ~ 2.5A 0 ~ 7A 0 ~ 2.5A 0 ~ 4A
RATED POWER 130.9W 133.4W 133.2W 138W 144W 133.2W 138W 144W
RIPPLE & NOISE (max.) 80mVp-p 120mVp-p 80mVp-p 120mVp-p 120mVp-p 200mVp-p 120mVp-p 240mVp-p 200mVp-p 240mVp-p 200mVp-p 120mVp-p 240mVp-p 120mVp-p 240mVp-p 240mVp-p
VOLTAGE ADJ. RANGE CH1: 4.75 ~ 5.5V CH1: 4.75 ~ 5.5V CH1: 11.4 ~ 13.2V CH1: 11.4 ~ 13.2V CH1: 22.8 ~ 26.4V CH1: 22.8 ~ 26.4V CH1: 45.6 ~ 52.8V CH1: 45.6 ~ 52.8V
VOLTAGE TOLERANCE ±5.0% ±7.0% ±5.0% ±7.0% ±2.0% ±8.0% ±2.0% ±8.0% ±1.0% ±6.0% ±2.0% ±10.0% ±2.0% ±10.0% ±1.0% ±8.0%
LINE REGULATION ±1.0% ±2.0% ±1.0% ±2.0% ±0.5% ±1.0% ±0.5% ±1.0% ±0.5% ±1.0% ±0.5% ±1.0% ±0.5% ±1.0% ±0.5% ±1.0%
LOAD REGULATION ±3.0% ±4.0% ±3.0% ±4.0% ±1.0% ±5.0% ±1.0% ±5.0% ±1.0% ±5.0% ±1.0% ±5.0% ±1.0% ±5.0% ±1.0% ±5.0%
SETUP, RISE TIME 500ms, 20ms/230VAC 1200ms, 30ms/115VAC at full load 500ms, 20ms/230VAC 1200ms, 30ms/115VAC at full load 500ms, 20ms/230VAC 1200ms, 30ms/115VAC at full load
HOLD UP TIME (Typ.) 25ms/230VAC 30ms/115VAC at full load 25ms/230VAC 30ms/115VAC at full load 25ms/230VAC 30ms/115VAC at full load
Input VOLTAGE RANGE 88 ~ 132VAC / 176 ~ 264VAC selected by switch 248 ~ 373VDC(Withstand 300VAC surge for 5sec. Without damage) 88 ~ 132VAC / 176 ~ 264VAC selected by switch 248 ~ 373VDC(Withstand 300VAC surge for 5sec. Without damage) 88 ~ 132VAC / 176 ~ 264VAC selected by switch 248 ~ 373VDC(Withstand 300VAC surge for 5sec. Without damage)
FREQUENCY RANGE 47 ~ 63Hz 47 ~ 63Hz 47 ~ 63Hz
EFFICIENCY (Typ.) 82% 85% 85% 86% 86% 85% 86% 86%
AC CURRENT (Typ.) 3A/115VAC 2A/230VAC 3A/115VAC 2A/230VAC 3A/115VAC 2A/230VAC
INRUSH CURRENT (Typ.) COLD START 50A/230VAC COLD START 50A/230VAC COLD START 50A/230VAC
LEAKAGE CURRENT <2mA / 240VAC <2mA / 240VAC <2mA / 240VAC

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