Over 15 years experience of providing support of MEAN WELL Power Supplies
Description
Description
The LPF-40D is a 40W Mean Well power converter (input range: 90~305VAC).
Key Features
- ✓ Input voltage range: 90~305VAC
- ✓ 3.75KVAC reinforced I/O isolation
- ✓ Cooling by free air convection
- ✓ Protections: Short circuit / Over voltage / Over temperature
- ✓ Active PFC — meets international energy efficiency regulations
- ✓ Safety approvals: ENEC EN61347-1, EN61347-2-13 independent, EN62384 J61347-1, J61347-2-13, ,EAC TP TC 004 GB19510.1,GB19510.14
- ✓ 3 years warranty
Specifications
Specifications
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BrandMean Well
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SeriesLPF Series
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Power Rating40.32 Watt
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Output Voltage48 Volt
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Rated Current0.84 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
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Payment & Security
Payment methods
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Frequently Asked Questions
Can I use the LPF-40D-48 for a 48V constant-current LED lighting fixture?
Yes, if the fixture is designed for constant-current operation in the 28-48V range and requires up to 0.84A. This model provides 40.32W at 48V and includes built-in 3 in 1 dimming for dimmable 48V LED loads.
Is the LPF-40D-48 a fit for outdoor 48V signage lighting?
It can be used for outdoor signage lighting when the LED load is a compatible 48V constant-current product and stays within 40.32W. Its IP67 waterproof housing and -40°C to +80°C operating temperature make it suitable for wet and exposed locations.
Can this power supply work for dimmable 48V linear LED lighting?
Yes, for compatible constant-current linear LED fixtures that operate within 28-48V and draw no more than 0.84A. The built-in 3 in 1 dimming makes it appropriate where dimming is required.
How do I estimate the maximum 48V LED strip length this driver can handle?
The driver's maximum output is 40.32W. Divide 40.32W by the strip's rated watts per meter to estimate the maximum length, and check your strip rated power per meter before sizing.
Is the LPF-40D-48 suitable for wet or cold outdoor locations?
Yes, the IP67 rating means it is intended for waterproof use, and the operating temperature range is -40°C to +80°C. That makes it appropriate for outdoor and damp environments when paired with a compatible 48V LED load.
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-54 Power Supply 40W 54V - Dimmable | 41.04W | 54V | 0.76A | 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 |




