Reduced Price New 28A Switching Regulated DC Power Supply, 13.8VDC, 110/220VAC Expand

Nissei 28A Switching Regulated DC Power Supply, 13.8VDC, 110/220VAC


NS-1228 by Nissei


Nissei NS-1228 Switching Power Supply is designed to supply up to 28A maximum current or 25A continuous current at 13.8VDC.

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Nissei NS-1228 is a versatile Switching Power Supply that you can use for:
  • Amateur (Ham) Radio Equipment
  • Communication Equipment
  • Automobile Sound System
  • Test Equipment and Appliances
  • Portable Entertaintment Equipment and Appliances
  • Vehicle Accessories & DC Lighting System
  • Security System and CCTV
  • Cooler Boxes


  • Short Circuit and Over Voltage Protection
  • Output Power Rated at Continuous Service
  • Binding Post Output Terminals
  • Precision Regulation of Output Voltage
  • Low Peak-to-Peak Ripple of less then 0.3%
  • External Fuse Access
  • High-Surge Capacity
  • Heavy-Duty Metal Cabinet & Power Coating


Input Voltage110VAC ± 10% or 220VAC ± 10%
Input Frequency47-63 Hz
Output Voltage13.8VDC fixed
Continuous (13.8VDC)25A
Surge (13.8VDC)28A
Over Voltage Protection16VDC ± 0.5V
Ripple & NoisePeak to peak ripple and noise less than 0.3%
Dimension (W x D x H)180 mm x 230 mm x 55 mm
Weight1.8 kg / 4 lbs

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