Check the Mean Well PWM-90 series 12VDC Dimming Power Supply, with single constant voltage PWM style output design, the input working voltage range from AC90V to AC305V and offers models with different rated voltage ranging between DC12V to DC48V. the high efficiency up to 90.5%, with the fanless design, the entire PWM 90 Power Supplies are able to operate for -40℃ to +85℃ case temperature under free air convection, the Meanwell Power Supplies with IP67 ingress protection level and suitable to work for dry, damp or wet locations. equipped with a dimming function that varies the duty cycle of the output, providing great flexibility for LED Light Applications.

  • Constant Voltage PWM Style Output
  • Emergency Lighting Application Is Available According To IEC61347-2-13
  • Built-in Active PFC Function And Class II Design
  • Class 2 Power Unit(Except PWM-90-12)
  • No Load Power Consumption: <0.5W
  • Fully Encapsulated With IP67 Level
  • Function: 3 In 1 Dimming(Dim-To-Off), DALI/DALI-2
  • Minimum Dimming Level 0.2% For DALI Type
  • Lifespan: >50,000 Hours
  • 5 Years Warranty

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Meanwell PWM-90 Specification Document


  • Model: PWM-90
  • Size: 171*63*37.5mm(L*W*H)
  • Input Voltage Range: AC90V-AC305V
  • Frequency Range: 47-63Hz
  • Power Factor: PF>0.98(115VAC), PF>0.96(230VAC), PF>0.92(277VAC)
  • Efficiency: 88%(DC12V), 90.5%(DC24V), 90.5%(DC36V), 90.5%(DC48V)
  • AC Current: 0.95A/115VAC, 0.5A/230VAC, 0.4A/277VAC
  • Output Voltage: DC12V, DC24V, DC36V, DC48V
  • Rated Current: 7.5A(DC12V), 3.75A(DC24V), 2.5A(DC36V), 1.88A(DC48V)
  • Rated Power: 90W(DC12V), 90W(DC24V), 90W(DC36V), 90.24W(DC48V)
  • Dimming Range: 0-100%
  • PWM Frequency: 1.47KHz For Blank/DA-Type, 2.5KHz For DA2-Type
  • Type: Blank(3 In 1 Dimming Function, 0-10VDC, PWM Signal And Resistance), DA(DALI Control Technology. For 12V/24V With DA Type Only), DA2(DALI-2 Control Technology. For 12V/24V With DA2 Type Only)
  • 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
  • Suitable For LED Strip Lighting, LED Decorative Lighting, LED Architecture Lighting, etc


1*PWM-90 12VDC Dimming Power Supply By Meanwell

Mean Well IP67 12V Power Supply MW Waterproof Power Supply PWM-90

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