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Mean Well LPF-40D-54 Power Supply 40W 54V - Dimmable

fully isolated plastic case, IP67, Class II design without FG, built-in 3 in 1 dimming
SKU:
LPF-40D-54

Model
|

Description

Features

Universal AC input (up to 305VAC) / Full range
Built-in active PFC function
Fully isolated plastic case
Built-in 3 in 1 dimming function (1~10VDC, PWM signal or resistance) for D type
Fully encapsulated with IP67 level
Class 2 power unit / Pass LPS
Isolation class II, no F.G.
Protections: Short circuit / Over current / Over voltage / Over temperature
Suitable for LED lighting and moving sign applications
Suitable for dry, damp, and wet location
Cooling by free air convection
5 years warranty

General Specification 

AC input voltage range 90~305VAC ; 127~431VDC
AC inrush current (max.) Cold start, 50A
Over current protection 95% ~108% constant current, auto-recovery
Over voltage protection 110%~150% rated output voltage
Withstand voltage I/P - O/P: 3.75kVAC
Working temperature -40~+70ºC (refer to output derating curve)
Safety standards UL8750, ENEC EN61347-1, EN61347-2-13, EN62384, PSE J61347-1, J61347-2-13 approved for LPF-16(D)/25(D); UL8750, TUV EN61347-1, EN61347-2-13, PSE J61347-1, J61347-2-13 approved for LPF-40(D)/60(D)/90(D)
EMC standards EN55015, EN61547, EN61000-3-2 class C, EN61000-3-3, EN61000-4-2, 3, 4, 5, 6, 8, 11
Connection Input UL rated, SJTW 18AWGx2C (30cm)
Connection Output 18AWGx2C(30cm)+22AWGx2C (30cm)
Dimension (LxWxH)(mm) 162.5x 43x 32

Specifications

  • Brand
    Mean Well
  • Series
    LPF Series
  • Power Rating
    41.04 Watt
  • Output Voltage
    54 Volt
  • Rated Current
    0.76 Ampere
  • Input Voltage
    90V~305V
  • Standards Met
    CB,CE,EAC,ENEC,PSE,TUV,UL
  • Operation Mode
    Constant Current,Constant Voltage
  • Operating Temperature
    -40°C~80°C
  • Warranty
    5 Year
  • Length
    16.25 cm
  • Width
    4.3 cm
  • Height
    3.2 cm
  • Weight
    0.45 kg

File Downloads

::specification::

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Frequently Asked Questions

Can I use the LPF-40D-54 with a 54V constant-current LED fixture?

Yes, if the fixture is specified for constant-current operation within the 32-54V range and needs up to 0.76A. This driver delivers 41.04W at 54V and includes built-in 3 in 1 dimming.

Is this driver appropriate for outdoor 54V LED signage or facade lighting?

It can be used for outdoor signage or facade fixtures when the lighting load is a compatible 54V constant-current product and the total demand does not exceed 41.04W. The IP67 waterproof rating and -40°C to +80°C operating temperature support outdoor use.

Can the LPF-40D-54 power dimmable high-voltage linear lighting?

Yes, for compatible constant-current linear LED products operating between 32V and 54V at up to 0.76A. Its 3 in 1 dimming feature makes it suitable where controlled light output is needed.

How much 54V LED strip or lighting load can this driver support?

The maximum output power is 41.04W. To estimate supported length, use 41.04W divided by your strip or fixture's watts per meter, and check your strip rated power per meter before final sizing.

How does the LPF-40D-54 compare with the rest of the LPF-40D range?

The LPF-40D family includes 12V 40.08W 3.34A, 15V 40.08W 2.67A, 20V 40W 2A, 24V 40.08W 1.67A, 30V 40.2W 1.34A, 36V 40.32W 1.12A, 42V 40.32W 0.96A, 48V 40.32W 0.84A, and 54V 41.04W 0.76A. The LPF-40D-54 is the highest-voltage model in that dimmable 40W group.

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Mean Well LPF-40D-54 Power Supply 40W 54V - Dimmable
Mean Well

Mean Well LPF-40D-54 Power Supply 40W 54V - Dimmable

Features

Universal AC input (up to 305VAC) / Full range
Built-in active PFC function
Fully isolated plastic case
Built-in 3 in 1 dimming function (1~10VDC, PWM signal or resistance) for D type
Fully encapsulated with IP67 level
Class 2 power unit / Pass LPS
Isolation class II, no F.G.
Protections: Short circuit / Over current / Over voltage / Over temperature
Suitable for LED lighting and moving sign applications
Suitable for dry, damp, and wet location
Cooling by free air convection
5 years warranty

General Specification 

AC input voltage range 90~305VAC ; 127~431VDC
AC inrush current (max.) Cold start, 50A
Over current protection 95% ~108% constant current, auto-recovery
Over voltage protection 110%~150% rated output voltage
Withstand voltage I/P - O/P: 3.75kVAC
Working temperature -40~+70ºC (refer to output derating curve)
Safety standards UL8750, ENEC EN61347-1, EN61347-2-13, EN62384, PSE J61347-1, J61347-2-13 approved for LPF-16(D)/25(D); UL8750, TUV EN61347-1, EN61347-2-13, PSE J61347-1, J61347-2-13 approved for LPF-40(D)/60(D)/90(D)
EMC standards EN55015, EN61547, EN61000-3-2 class C, EN61000-3-3, EN61000-4-2, 3, 4, 5, 6, 8, 11
Connection Input UL rated, SJTW 18AWGx2C (30cm)
Connection Output 18AWGx2C(30cm)+22AWGx2C (30cm)
Dimension (LxWxH)(mm) 162.5x 43x 32

Model

  • 16W 54V
  • 16W 54V Dimmable
  • 25W 54V
  • 25W 54V Dimmable
  • 40W 54V
  • 40W 54V Dimmable
  • 60W 54V
  • 60W 54V Dimmable
  • 90W 54V
  • 90W 54V Dimmable
View product