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Home Products Accessories Power Accessories DIN-rail Power Supplies NDR Power Supply Series NDR-240-48
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.

NDR-240-48
NDR Power Supply Series

240 W/5.0 A DIN-rail 48 VDC power supply, universal 90 to 264 VAC or 127 to 370 VDC input voltage, -20 to 70°C operating temperature

Output Power Parameters

  • Wattage

    • 240 W

  • Voltage

    • 48 VDC

  • Current Rating

    • 0 to 5 A

  • Ripple and Noise

    • 150 mVp-p

  • Voltage Adjustment Range

    • 48 to 55 VDC

  • Setup/Rise Time at Full Load

    • 3000 ms, 100 ms at 115 VAC
      1500 ms, 100 ms at 230 VAC

  • Typical Hold Up Time at Full Load

    • 22 ms at 115 VAC
      28 ms at 230 VAC
Input Power Parameters

  • Typical Efficiency

    • 90%

  • Typical Current

    • 1.3 A @ 230 VAC, 2.5 A @ 115 VAC

  • Voltage Range

    • 90 to 264 VAC (47 to 63 Hz)
      127 to 370 VDC

  • Inrush Current (cold start)

    • 35 A @ 230 VAC, 20 A @ 115 VAC
Overload Protection

  • Rated Output Power

    • 105 to 160%

  • Protection Type

    • Constant current limiting, recovers automatically after fault condition is removed
Overvoltage Protection

  • Overvoltage Range

    • 56 to 65 V

  • Protection Type

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

  • Housing

    • Metal

  • Dimensions

    • 127.81 x 123.75 x 63 mm (5.03 x 4.87 x 2.48 in)

  • Weight

    • 900 g (1.98 lb)
Environmental Limits

  • Operating Temperature

    • -20 to 70°C (-4 to 158°F)

  • Storage Temperature

    • -40 to 85°C (-40 to 185°F)

  • Ambient Relative Humidity

    • 20 to 95% (non-condensing)

  • Max. Operating Temperature at Full Load

    • 50°C (122°F)
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: 30 A/m
      IEC 61000-4-11
MTBF

  • Standards

    • MIL-HDBK-217F

  • Time

    • 230,206 hrs
Warranty

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