RD-85 series

85W Dual Output Switching Power Supply

The Mean Well RD-85 A series 88W dual outputs AC to DC enclosed switch mode power supply has an output current rating of 8A at 5VDC and 4A at 12VDC. It has a universal input supply voltage rating ranging from 88VAC to 264VAC/125VDC to 373VDC.

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Description

RD-85 series

85W Dual Output Switching Power Supply

The Mean Well RD-85 A series 88W dual outputs AC to DC enclosed switch mode power supply has an output current rating of 8A at 5VDC and 4A at 12VDC. It has a universal input supply voltage rating ranging from 88VAC to 264VAC/125VDC to 373VDC.

Features and Benefits (RD-85) :

  • Adjustable output voltage for dual output types on output 1, -5% to 10%
  • Dual outputs have a minimum load requirement
  • Easy installation
  • High efficiency up to 78%
  • 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

Note:

  • De-rating 2% per °C above 50°C on all types except
  • RD50, 65, 125, RS-75-3.3 types de-rating 2% per °C above 45°C.
  • RD85, RS-100-3.3, RS-150-3.3 and 5 de-rating 2% per °C above 40°C.

Additional information

Weight 15.4 kg
Dimensions 15.9 × 9.7 × 3.8 cm
RD-85 Types :

RD-85A, RD-85B

Specifications

Model RD-85A RD-85B
Output OUTPUT NUMBER CH1 CH2 CH1 CH2
DC VOLTAGE 5V 12V 5V 24V
RATED CURRENT 8A 4A 8A 2A
CURRENT RANGE 0 ~ 8A 0 ~ 4A 0 ~ 8A 0 ~ 2A
RATED POWER 88W 88W
RIPPLE & NOISE (max.) 80mVp-p 120mVp-p 80mVp-p 120mVp-p
VOLTAGE ADJ. RANGE CH1: 4.75 ~ 5.5V CH1: 4.75 ~ 5.5V
VOLTAGE TOLERANCE ±2.0% ±5.0% ±2.0% ±5.0%
LINE REGULATION ±0.5% ±1.0% ±0.5% ±1.0%
LOAD REGULATION ±1.0% ±3.0% ±1.0% ±3.0%
SETUP, RISE TIME 500ms, 20ms/230VAC 1200ms, 30ms/115VAC at full load
HOLD UP TIME (Typ.) 100ms/230VAC 18ms/115VAC at full load
Input VOLTAGE RANGE 88 ~ 264VAC 125 ~ 373VDC (Withstand 300VAC surge for 5sec. Without damage)
FREQUENCY RANGE 47 ~ 63Hz
EFFICIENCY (Typ.) 78% 80%
AC CURRENT (Typ.) 2.5A/115VAC 1.5A/230VAC
INRUSH CURRENT (Typ.) COLD START 50A/230VAC
LEAKAGE CURRENT <2mA / 240VAC

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