Power supply – DR-75-48

75W DIN rail power supply for PoE switch. 48~55VDC out, -20°C to +70°C (-4°F to 158°F) operating temperature range

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Description

75W DIN rail power supply for PoE switch. 48~55VDC out, -20°C to +70°C (-4°F to 158°F) operating temperature range.

Feature:

  • Universal AC input / Full range
  • Protections:Short circuit / Overload / Over voltage / Over temperatura
  • Cooling by free air convection
  • Can be installed on DIN rail TS-35/7.5 or 15
  • UL 508(industrial control equipment)approved
  • LED indicator for power on
  • 100% full load burn-in test
  • Fix switching frequency at 50KHz3 years warranty

 

Specifications

Output

    • DC Voltage: 48Vdc
    • Rated Current: 1.6A
    • Current Range:0 ~ 1.6A
    • Rated Power: 76.8W
    • Ripple & Noise (max): 240mVp-p
    • Voltage Adj. Range: 48-53Vdc
    • Voltage Tolerance: ±1.0%
    • Line Regulation: ±0.5%
    • Load Regulation ±1.0%
    • Setup, Rise Time:
      • 1000ms, 60ms/230VAC
      • 1800ms, 60ms/115VAC at full load
    • Hold Up Time:
      • 60ms/230VAC
      • 12ms/115VAC at full load

Input

    • Voltage Range:
      • 85 ~ 264VAC
      • 120 – 370Vdc
    • Frequency Range: 47 – 63Hz
    • Efficiency (typ): 81%
    • AC Current (typ):
      • 1.6A/115V
      • 0.96A/230V
    • Inrush Current (typ):
      • COLD START 20A/115VAC
      • 40A/230VAC
    • Leakage Current:<1mA / 240VAC

Protection

    • Overload 105 ~ 150% rated output power
    • Over Voltage:
      • 58 – 65V
      • Protection type: shut down output
      • voltage, repower on to recover
    • Over Temperature 95°C ±5°C (TSW1)

Mechanical

    • Dimensions:
      • 55.5*125.2*100mm (W*H*D)
      • (2.26” x 4.96” x 3.94”)

Environmental

    • Working temp: 10 ~ +60(Refer to “Derating Curve”)
    • Working Humidity: 20 to 90% RH non-condensing
    • Storage Temperature: -20 ~ +85, 10 ~ 95% RH
    • Temp Coefficient:
      • ±0.03%/°C(0 – 50°C)

Accesories

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