MOXA

DIN-rail Power Supplies

Moxa offers a wide variety of DIN-rail power supplies that meet space and power source input/output requirements for most industrial control systems.

MDR-40-24
MDR Power Supply Series

DIN-rail 24 VDC power supply with 40W/1.7A, 85 to 264 VAC, or 120 to 370 VDC input, -20 to 70°C operating temperature

Output Power Parameters
  • Wattage

    • 40 W
  • Voltage

    • 24 VDC
  • Current Rating

    • 0 to 1.7 A
  • Ripple and Noise

    • 150 mVp-p
  • Voltage Adjustment Range

    • 24 to 30 VDC
  • Setup/Rise Time at Full Load

    • 500 ms, 30 ms at 115 VAC
      500 ms, 30 ms at 230 VAC
  • Typical Hold Up Time at Full Load

    • 20 ms at 115 VAC
      50 ms at 230 VAC
Input Power Parameters
  • Voltage Range

    • 85 to 264 VAC (47 to 63 Hz)
      120 to 370 VDC
  • Typical Efficiency

    • 88%
  • Typical Current

    • 0.7 A @ 230 VAC, 1.1 A @ 115 VAC
  • Typical Current (cold start)

    • 60 A @ 230 VAC, 30 A @ 115 VAC
Overload Protection
  • Rated Output Power

    • 105 to 150%
  • Protection Type

    • Constant current limiting, recovers automatically after fault condition is removed
Overvoltage Protection
  • Over-Voltage Range

    • 31.2 to 36 V
  • Protection Type

    • Shut down operating voltage, repower on to recover
Physical Characteristics
  • Dimensions

    • 40 x 90 x 100 mm (1.57 x 3.54 x 3.94 in)
  • Weight

    • 260 g (0.57 lb)
Environmental Limits
  • Operating Temperature

    • -20 to 70°C (-4 to 158°F)
  • Max. Operating Temperature at Full Load

    • 60°C
  • Ambient Relative Humidity

    • 20 to 90% (non-condensing)
Standards and Certifications
  • EMC

    • EN 50082-2
      EN 55022 Class B
      EN 61000-3-2 Class A
      ENV 50204
  • Safety

    • EN 60950-1
Warranty
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