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Home Products Accessories Power Accessories DIN-rail Power Supplies MDR Power Supply Series MDR-40-24
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

  • Overvoltage 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

  • Safety

    • UL 508
      EN 62368-1
      IEC 62368-1

  • EMC

    • EN 55032/35
      EN 61000-3-2 Class A
      EN 61000-3-3
      EN IEC 61204-3
      EN IEC 61000-6-2

  • EMS

    • IEC 61000-4-2 ESD: Contact: 4 kV; Air: 8 kV
      IEC 61000-4-3 RS: 80 MHz to 1 GHz: 10 V/m
      IEC 61000-4-4 EFT: Power: 2 kV
      IEC 61000-4-5 Surge: Power: 4 kV
      IEC 61000-4-6 CS: 0.15 kHz to 80 MHz: 10 Vrms
      IEC 61000-4-8 PFMF: 30 A/m
      IEC 61000-4-11
Warranty

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