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Mean Well HLN-40H-42B Power Supply 40W 42V - IP64, Dimmable
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Mean Well HLN-40H-42B Power Supply 40W 42V - 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 Rating40.3 Watt
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Output Voltage42 Volt
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Rated Current0.96 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 the HLN-40H-42B be used for 42V illuminated sign projects?
Yes, it is suitable for 42V constant-current sign lighting that falls within the 25-42V CC range. It delivers up to 0.96A and 40.3W, and the model features call out signage applications.
Is this driver appropriate for 42V display or cabinet lighting?
It can be used for 42V constant-current display or cabinet lighting loads that need up to 0.96A. The fixture must stay within the 25-42V constant-current range and below the 40.3W maximum output.
Can I pair the HLN-40H-42B with a 42V constant-current LED strip?
Yes, if the strip is specifically a 42V constant-current product designed for 0.96A operation. This driver's output range is 25-42V, so both the strip voltage range and current requirement need to line up with those specs.
Is the HLN-40H-42B suitable for wet or outdoor environments?
It is rated IP64, which means protection against dust and splashing water rather than full submersion. That makes it appropriate for many damp or sheltered outdoor lighting environments, and it is rated to operate from -40°C to +50°C.
How much 42V LED strip load can this driver support?
The total available output is 40.3W. To estimate supported strip length, divide 40.3W by your strip's rated watts per meter, and verify the strip is a 42V constant-current type compatible with 0.96A and the 25-42V range.
How does the HLN-40H-42B compare with nearby HLN-40H voltage options?
In the HLN-40H range, the adjacent higher-voltage models are 36V at 1.12A, 42V at 0.96A, 48V at 0.84A, and 54V at 0.75A, all around 40W. The HLN-40H-42B is the 42V dimmable option at 40.3W and 0.96A.
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