40W Multiple-Stage Output Current LED Driver Power Supply 350mA to 1050mA 2V to 100V 180-295VACin DALI Control

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$34.20 ea

36 ship on Dec. 11
Factory Stock - Ships on Dec. 18


  • Jameco Part no.: 2174581
  • Manufacturer: MEAN WELL
  • Manufacturer no.: LCM-40DA
  • Jameco Catalog
# of units Price
1+ $34.20
10+ $31.10
25+ $23.79

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40 Watt Multiple-Stage Output Current LED Power Supply

350 mA @ 2-100 V
500 mA @ 2-80 V
600 mA @ 2-67 V
700 mA @ 2-57 V
900 mA @ 2-45 V
1050 mA @ 2-40 V


  • Output current level selectable by DIP switch
  • 180-295 VAC input only
  • Built-in active PFC function
  • Protections: Short circuit / over voltage / over temperature
  • Cooling by free air convection
  • Fully isolated plastic case
  • Class II power unit, no FG
  • Built-in DALI interface and push dimming function
  • IP20 design
  • Logarithm or linear dimming curve selectable (Meet IEC62386-207)
  • Temperature compensation function by external NTC
  • No load power consumption <1.2W (Note 7 in datasheet)
  • No load power consumption <0.5W (as of 3/17/2014)
  • Power supplies synchronization function up to 10 units
  • Suitable for indoor LED lighting applications
  • 3 year warranty
  • The built-in 12V/50mA auxiliary power had to be removed to comply with latest ErP requirements (as of 3/17/2014)
  • Setup time has been modified from 500ms/230VAC to comply with Directive 2009/125/EC (as of 3/17/2014)
  • Safety standards: UL8750, ENEC EN61347-1, EN61347-2-13,EN62384 independent approved
  • EMC emission: Compliance to EN55015, EN61000-3-2 Class C(≥35% rated power) ; EN61000-3-3
  • EMC immunity: Compliance to EN61000-4-2,3,4,5,6,8,11, EN55024, EN61547 light industry level (surge 2KV), criteria A

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  • Specification Value
    Output Current (A)1.05
    Maximum Output Power (W)42
    Additional Output Voltages (VDC)2 to 100
    Input Voltage (VAC)180 to 295
    Input Frequency47 to 63
    Maximum Input Current (A)0.23
    Output Connector TypeJST B2B-XH
    Number of Outputs1
    Product TypeAC to DC Power Supply
    Agency ApprovalsUL/CUL/CB/CE/EN/ENEC/EAC/CCC
    Efficiency (%)90.5
    Minimum Isolation Voltage3750V
    Operating Temperature-Min (Cel)-30
    Operating Temperature-Max (Cel)60
    Length (inch)4.9
    Width (inch)3.2
    Height (inch)0.9

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