Over 15 years experience of providing support of MEAN WELL Power Supplies
Description
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
Specifications
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BrandMean Well
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SeriesLPF Series
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Power Rating41.04 Watt
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Output Voltage54 Volt
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Rated Current0.76 Ampere
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Input Voltage90V~305V
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Standards MetCB,CE,EAC,ENEC,PSE,TUV,UL
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Operation ModeConstant Current,Constant Voltage
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Operating Temperature-40°C~80°C
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Warranty5 Year
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Length16.25 cm
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Width4.3 cm
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Height3.2 cm
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Weight0.45 kg
File Downloads
File Downloads
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Payment & Security
Payment methods
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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.
Other LPF-40D Models
8 other models| Model | Power | Voltage | Current | IP Rating | |
|---|---|---|---|---|---|
| Mean Well LPF-40D-24 Power Supply 40W 24V - Dimmable | 40.08W | 24V | 1.67A | IP67 | View |
| Mean Well LPF-40D-15 Power Supply 40W 15V - Dimmable | 40.08W | 15V | 2.67A | IP67 | View |
| Mean Well LPF-40D-12 Power Supply 40W 12V - Dimmable | 40.08W | 12V | 3.34A | IP67 | View |
| Mean Well LPF-40D-48 Power Supply 40W 48V - Dimmable | 40.32W | 48V | 0.84A | IP67 | View |
| Mean Well LPF-40D-42 Power Supply 40W 42V - Dimmable | 40.32W | 42V | 0.96A | IP67 | View |
| Mean Well LPF-40D-36 Power Supply 40W 36V - Dimmable | 40.32W | 36V | 1.12A | IP67 | View |
| Mean Well LPF-40D-30 Power Supply 40W 30V - Dimmable | 40.2W | 30V | 1.34A | IP67 | View |
| Mean Well LPF-40D-20 Power Supply 40W 20V - Dimmable | 40W | 20V | 2A | IP67 | View |




