Enclosed AC/DC Switching Power Supply – LM75-20Bxx Series

SKU: LM75-20Bxx Categories: , , Manufacturer:

Product specs

Weight 220 g
Dimensions 99 × 97 × 30 mm
Input Range

85-264Vac, 120-373Vdc


70W, 72W, 75W, 76.8W


5V, 12V, 15V, 24V, 48V


1.6A, 3.2A, 5A, 6A, 14A

Min-Max Tamb (°C)

-30°C, +70°C

Product Description

LM75-20Bxx series is one of Mornsun’s enclosed AC-DC switching power supplies. It features universial AC input and at the same time accetps DC input voltage. Cost effective, low no load power consumption, high efficiency, high reliability and double or reinforced insulation. These converters offer excellent EMC performance and meet IEC/EN61000-4, CISPR32/EN55032, IEC/UL/EN62368, EN60335, GB4943 standards and they are widely used in areas of industrial, LED, street light control, electricity, securty, telecommuncations, smarthome etc.

  • Universal 85 – 264VAC or 120 – 373VDC Input voltage
  • Accepts AC or DC input (dual-use of same terminal)
  • Operating ambient temperature range:-30°C to +70°C
  • Low standby power consumption, high efficiency
  • High I/O isolation test voltage up to 4000VAC
  • Low ripple & noise
  • Output short circuit, over-current, over-voltage protection
  • Safety according to IEC/EN62368/EN60335/GB4943 (CE/CCC pending)
  • Withstand 300VAC surge input for 5s
  • Over-voltage class Ⅲ (designed to meet EN61558)
  • Operating altitude up to 5000m