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Mean Well HLN-40H-20B Power Supply 40W 20V - IP64, Dimmable
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Mean Well HLN-40H-20B Power Supply 40W 20V - IP64, Dimmable
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 Control10V PWM,1-10V,Resistance
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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-20B for 20V sign cabinet lighting?
Yes, this model is suitable for signage applications when the lighting load requires 20V and stays within 40W total output. It can deliver up to 2A and operates across a 12-20V constant-current range.
Is the HLN-40H-20B a good fit for 20V edge-lit display lighting?
It can be, provided the display lighting is designed for 20V operation and does not exceed 40W or 2A. The fully isolated plastic case and IP64 enclosure are also useful for enclosed display lighting projects.
Can this driver run 20V architectural accent lighting?
Yes, if the accent lighting product matches 20V output and stays within the 40W rating. This unit is better suited to smaller 20V lighting loads because its maximum output current is 2A.
Would the HLN-40H-20B work for lighting in dusty or splash-prone commercial areas?
It can suit 20V lighting in those conditions because the enclosure is rated IP64. The stated operating temperature range is -40°C to +50°C, so the application should remain within that range.
How much 20V LED strip can the HLN-40H-20B handle?
The driver's maximum output is 40W at 20V, with up to 2A available. 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.
Can the HLN-40H-20B be used outdoors?
The IP64 rating supports use where dust and splashing water are expected, but it is not a submersible rating. For outdoor use, keep the ambient temperature within -40°C to +50°C.
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