AC/DC 1000W Enclosed Switching Power Supply LMF1000-20Bxx Series

SKU: LMF1000-20Bxx Categories: , , Manufacturer:

Product specs

Weight 1250 g
Dimensions 190 × 127 × 40.5 mm
Input Range

90-264Vac, 120-370Vdc


960W, 1007W, 1008W, 1009W


12V, 15V, 24V, 27V, 36V, 48V, 54V


18.7A, 21A, 28.8A, 37.3A, 42A, 64A, 80A

Min-Max Tamb (°C)

-40°C, +70°C

Product Description

LMF1000-20Bxx series is one of Mornsun’s enclosed AC-DC switching power supply. It features universal AC input and at the same time accepts 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, EN60601, GB4943 standards and they are widely used in areas of industrial, LED, street light control, electricity, security, telecommunications, smart home. etc.


*For all applications, please refer to LMF1000-20B (-Q) Series Power Supply Application Notes.

*Use suffix“Q”for conformal coating.

*Before powering on the product, please confirm whether the control signal connection terminal (CN2) Pin (PS_ON) and Pin (GND) short-circuit jumper cap are connected. If not, the product without output. Please refer to LMF1000-20B (-Q) Series Power Supply Application Notes: 2.10 Remote control.

*When using the current sharing function for all models, do not directly increase the load on the system beyond the rated load of a single prototype when the power is turned on for the first time.

  • Wide range Input voltage 90 – 264VAC or 120 – 370VDC
  • Accepts AC or DC input (dual-use of same terminal)
  • Operating ambient temperature range: -40℃ to +70℃ (Non-condensing)
  • High reliability, efficiency up to 94%
  • Wide range of adjustable output voltage
  • Output short circuit, over-current, over-voltage protection, over-temperature protection
  • Support 3+1 parallel redundancy, current sharing
  • Built-in active PFC functionOperating up to 5000m altitude
  • Fan speed