Industrial Power Supply, 90 ~ 264 VAC; 127 ~ 370 VDC

90 ~ 264 VAC; 127 ~ 370 VDC

25148 Overview


  • Universal AC input/full range
  • 3 pole AC inlet IEC320-C14
  • Built-in active power factor controller function
  • Industrial (-30°C to +70°C) operating temperature
  • No load power consumption ≤0.15 Watts
  • Energy efficiency Level VI
  • Compliant with EIASA 2007/DoE, NRCan, AU/NZ MEPS, EU ErP and
  • CoC Version 5
  • Class 1 power (with earth pin)
  • Short circuit/overload/over voltage/over temperature protection
  • Fully enclosed 94V-0 flame retardant plastic case
  • LED power on indicator

25148 Tech Specs


  • 4-pin DIN plug (see plug assignment)


  • UL1185 16AWG

Output Voltage

  • 48V (Output voltage set at point measure by plug terminal +50% load)

Rated Current

  • 1.87A

Current Range

  • 0-1.87A

Rated Power

  • 90W (max)

Ripple & Noise

  • 240mVp-p (max) (Measured at 20MHz by using a 12” twisted pair terminated with a 0.1uf &47uf capacitor)

Voltage Tolerance

  • ±2.5% (Includes set up tolerance, line regulation, load regulation)

Line Regulation

  • ±1.0% (Line regulation is measured from low line to high line at rated load)

Load Regulation

  • ±2.5%

Setup, Rise Time

  • 1000ms, 50ms/230VAC; 1000ms, 50ms/115VAC at full load (Length of setup time is measured at first cost start. Turning ON/OFF the power supply may lead to increase of the setup time)

Hold Up Time

  • 20ms/230VAC typ; 20ms/115VAC at full load typical

Input Voltage

  • 90-264VAC, 127-370VDC (Derating may be needed under low input voltages. Check the derating curve for more details.)

Input Frequency Range

  • 47-63 Hz

Power Factor

  • PF>0.91/230VAC typical; PF>0/95/115VAC at full load typical


  • 91% typical

AC Current

  • 1.3A/115VAC typical; 0.6A/230VAC typical

Inrush Current

  • 70A/230VAC (max)

Leakage Current

  • 1mA/240VAC (max)

Withstand Voltage

  • I/P-O/P: 3KVAC, I/P-FG: 2KVAC. O/P-FG: 0.5KVAC

Isolation Resistance

  • I/P-O/P, I/P-FG, O/P-FG: 100M
  • Ohms/500VDC/25°C/70%RH


  • Overload: 110-150% rated output power (Hiccup mode, recovers automatically after fault condition is removed)
  • Overvoltage: 105-135% rated output voltage (Shut down o/p voltage, re-power on to recover)
  • Over Temperature: Shut down o/p voltage, re-power on to recover


  • Width: 5.71” [145 mm]
  • Depth: 2.36” [60 mm]
  • Height: 1.26” [32 mm]


  • Operating: -30°C to +70°C (See derating curve)
  • Storage: -40°C to +85°C
  • Humidity: 20% to 90% (non-condensing)


  • 0.99 lbs. [0.45 kg]


  • 348.7K hours min MIL-HDBK-217F (25°C)


  • 10-500Hz, 2G 10min/1 cycle period for 60 min each
    along X,Y,Z axes


  • Safety: UL60950-1, CSA C22.2, TUV EN60950-1, BSMI CNS 14336, CCC Gb4943, PSE J60950-1, AS/NZS 60950.1 approved
  • Emmisions: EN55022 class B, EN61000-3-2,3, FCC Part 15/CISPR22 class B, CNS13438 class B, GB9254, GB17625.1
  • Immunity: EN61000-4-2,3,4,5,6,8,11 light industry level, criteria A


Additional Product Information

Note: Some Documentation may have Transition Networks named or pictured. Transition Networks was acquired by Lantronix in August 2021. Learn more about the acquisition here.

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90 ~ 264 VAC; 127 ~ 370 VDC

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