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Mean Well HLN-40H-20A Power Supply 40W 20V - IP64, Adjustable
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Mean Well HLN-40H-20A Power Supply 40W 20V - IP64, Adjustable
The HLN-40H is a 40W Mean Well power converter (input range: 90~305VAC, operating temperature: -40~+50℃).
Key Features
- ✓ Input voltage range: 90~305VAC
- ✓ DC output voltage adjustable ±10%
- ✓ 3.75KVAC reinforced I/O isolation
- ✓ Wide operating temperature: -40~+50℃
- ✓ Protections: Short circuit / Over voltage / Over temperature
- ✓ Active PFC — meets international energy efficiency regulations
- ✓ Safety approvals: UL8750, CSA C22.2 No. 250.0-08 (except for 48V, 54V), EN61347-1, EN61347-2-13 independent, IP64, J61347-1, J61347-2-13
- ✓ 3 years warranty
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BrandMean Well
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SeriesHLN Series
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Power Rating40 Watt
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Output Voltage20 Volt
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Rated Current2 Ampere
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Input Voltage90V~305V
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No of Output1
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Dimming ControlBuilt-in Potentiometer
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Standards MetCB,CCC,CE,EAC,PSE,TUV,UL
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Operation ModeConstant Current,Constant Voltage
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Operating Temperature-40°C~50°C
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Warranty3 Year
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Length6.34 in
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Width2.42 in
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Height1.38 in
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Weight0.77 lb
::specification::
Frequently Asked Questions
Can I use the HLN-40H-20A for 20V LED signage or illuminated panels?
Yes, if the signage load is designed for 20V operation and stays within 40W total power. This model provides up to 2A output and works across a 12-20V constant-current range.
Is the HLN-40H-20A suitable for 20V linear lighting products?
It can be suitable for 20V linear lighting as long as the load does not exceed 40W or 2A. The IP64 enclosure also makes it more practical for lighting applications where dust or splashing water are present.
Can this driver be used for 20V retail display lighting?
Yes, when the display lighting requires 20V and fits within the driver's 40W maximum output. The 90-305VAC input range is also useful where the project needs broad AC input compatibility.
Would the HLN-40H-20A work for compact outdoor sign lighting?
It can be used for 20V sign lighting where the total load stays within 2A and 40W and where IP64 protection is sufficient. Its operating temperature range of -40°C to +50°C supports use in a wide range of ambient conditions.
How do I calculate LED strip length for the HLN-40H-20A?
This model can supply up to 40W at 20V, with a maximum output current of 2A. Estimated strip length = 40W divided by your strip's rated power per meter, and you should check your strip rated power per meter before sizing.
Is the HLN-40H-20A appropriate for wet or outdoor conditions?
Its IP64 rating means it is suited to dust exposure and splashing water, not submersion. Use should remain within the specified -40°C to +50°C operating temperature range.
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