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Check the 3 In 1 Dimming Meanwell PWM 40 Series Waterproof Power Supply, which is a 40W AC/DC LED Driver with the PWM style output, able to maintain the color temperature and the brightness homogeneity when driving all kinds of LED Strips and other Single Color LED Lights. the PWM-40 operates from AC90V to AC305V and offers models with different rated voltage ranging between DC12V to DC48V. the high efficiency up to 90%, with the fanless design, the entire series Power Supplies able to operate for -40℃ to +85℃ case temperature under free air convection. the PWM 40 Power Supply is rated with IP67 ingress protection level and is suitable to work for dry, damp or wet locations. equipped with dimming function from 0-100% that varies the duty cycle of the output, providing great flexibility for Single Color LED Strips Applications.

  • Constant Voltage PWM Style Output With Frequency 1.47KHz
  • Plastic Housing With Class II Design
  • Built-in Active PFC Function
  • Class 2 Power Unit
  • No Load Power Consumption < 0.5W
  • Full Encapsulated With IP67 Level
  • Function: 3 In 1 Dimming (Dim-To-Off)
  • Typical Lifespan > 50,000 Hours
  • 5 Years Warranty

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Mean Well PWM-40 Specification Document


  • Model: PWM-40
  • Size: 150*53*35mm(L*W*H)
  • Input Voltage Range: AC90V-AC305V
  • Frequency Range: 47-63Hz
  • Power Factor: PF>0.97(115VAC), PF>0.95(230VAC), PF>0.92(277VAC)
  • Efficiency: 86%(DC12V), 89%(DC24V), 90%(DC36V), 90%(DC48V)
  • AC Current: 0.6A/115VAC, 0.3A/230VAC, 0.25A/277VAC
  • Output Voltage: DC12V, DC24V, DC36V, DC48V
  • Rated Current: 3.34A(DC12V), 1.67A(DC24V), 1.12A(DC36V), 0.84A(DC48V)
  • Rated Power: 40.08W(DC12V), 40.08W(DC24V), 40.32W(DC36V), 40.32W(DC48V)
  • Dimming Range: 0-100%
  • Working Temperature: -40℃-+85℃
  • Vibration: 10-500Hz, 5G 12min./1cycle, The Period for 72min. each along X, Y, Z axes
  • Over Load Protection
  • Short Circuit Protection
  • Over Voltage Protection
  • Over Temperature Protection
  • 5 Years Warranty


1*Meanwell PWM-40 Waterproof Power Supply

Mean Well PWM-40 3 In 1 Dimming LED Driver Meanwell PWM 40 3 IN 1 Dimming LED Driver

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