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Check the 40W Meanwell PCD-40 series Triac Dimming LED Drivers, which with a constant current design, you can use for constant current LED Lights like Light Modules, LED Panels, LED Lamps, etc. the Triac Light Driver fully isolated in a plastic case, built-in active PFC function, cooling by free air convection, low cost and high reliability. with IP42 design, waterproof and dustproof. offers AC phase-cut dimming and works with leading-edge and trailing-edge TRIAC Dimmers.

  • AC Phase-cut Dimming
  • Work With Leading Edge And Trailing Edge Triac Dimmers
  • Built-in Active PFC Design
  • Constant Current Design
  • Cooling By Free Air Convection
  • Fully Isolated Plastic Case
  • IP42 Design
  • Class II Power Unit, no FG
  • Suitable For Constant Current LED Lights
  • 100% Full Load Burn-In Test
  • Low Cost And High Reliability


  • Model: PCD-40
  • Brand: Mean Well
  • Size: 128*60*31.5mm(L*W*H)
  • Models: PCD-40-350B, PCD-40-500B, PCD-40-700B, PCD-40-1050B, PCD-40-1400B, PCD-40-1750B
  • Type: B: With AC Input 180-295VAC
  • Rated Current: 350mA(PCD-40-350B), 500mA(PCD-40-500B), 700mA(PCD-40-700B), 1050mA(PCD-40-1050B), 1400mA(PCD-40-1400B), 1750mA(PCD-40-1750B)
  • Working Voltage Range: 70-108V(PCD-40-350B), 45-80V(PCD-40-500B), 34-57VA(PCD-40-700B), 22-38V(PCD-40-1050B), 17-29V(PCD-40-1400B), 13-23(PCD-40-1750B)
  • Current Accuracy: ±5%
  • Rated Power: 37.8W(PCD-40-350B), 40W(PCD-40-500B), 39.9W(PCD-40-700B), 39.9W(PCD-40-1050B), 40.6W(PCD-40-1400B), 40.25W(PCD-40-1750B)
  • Ripple & Noise (Max.) note.1: 9.5Vp-p(PCD-40-350B), 5.0Vp-p(PCD-40-500B), 3.1Vp-p(PCD-40-700B), 2.6Vp-p(PCD-40-1050B), 2.5Vp-p(PCD-40-1400B), 24.Vp-p(PCD-40-1750B)
  • No Load Output Voltage(Max): 118V(PCD-40-350B), 100V(PCD-40-500B), 63V(PCD-40-700B), 50V(PCD-40-1050B), 35V(PCD-40-1400B), 35V(PCD-40-1750B)
  • Setup Time: 500ms/230VAC At Full Load
  • Frequency Range: 47-63Hz
  • Power Factor: PF>0.9/230VAC, PF>0.9/277VAC At Full Load
  • Total Harmonic Distortion: THD<20% When Output Loading ≥60%(PCD-40-350B loading≥65%) At 230VAC Input And Output Loading≥75% At 277VAC Input
  • Efficiency: 87%(PCD-40-350B), 87%(PCD-40-500B), 86%(PCD-40-700B), 86%(PCD-40-1050B), 85%(PCD-40-1400B), 85%(PCD-40-1750B)
  • AC Current: 0.35A/230VAC, 0.3A/277VAC
  • Inrush Current: Cold Start 11A At 230VAC
  • Max NO. Of PSUs On 16A Circuit Breaker: 47 Units At 230VAC
  • Leakage Current: <0.5mA/240VAC
  • Working Temperature: -30℃-+50℃
  • Working Humidity: 20-95% RH Non-condensing
  • Storage Temp., HUMIDITY: -40-+80℃, 10-95% RH
  • Temp.Coefficient: ±0.03%/℃(0-50℃)
  • Vibration: 10-500Hz, 2G 12min./1 cycle, period for 72 min.each along X, Y, and Z axes
  • Safety Standards: ENEC BS EN/EN61347-1, BS EN/EN61347-2-13 Independent, BS EN/EN62384, EAC TP TC 004, IP42 Approved
  • Short Circuit Protection
  • Over Temperature Protection
  • 3 Years Warranty


1*Mean Well PCD-40 Triac Dimming Driver

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