Over 15 years experience of providing support of MEAN WELL Power Supplies
Description
Description
The HLG-40H is a 40W Mean Well power converter (input range: 90~305VAC).
Key Features
- ✓ Input voltage range: 90~305VAC
- ✓ DC output voltage adjustable ±10%
- ✓ 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: Note.8 SAFETY & EMC
- ✓ 3 years warranty
Specifications
Specifications
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BrandMean Well
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SeriesHLG Series
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Power Rating40 Watt
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Output Voltage36 Volt
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Rated Current1.12 Ampere
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Input Voltage90V~305V
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No of Output1
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Dimming ControlNone
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Standards MetCB,CCC,CE,EAC,PSE,RCM,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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Warranty7 Year
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Length6.73 in
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Width2.42 in
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Height1.45 in
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Weight1.61 lb
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Payment & Security
Payment methods
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Frequently Asked Questions
Can I use the HLG-40H-36 to power 36V LED strip lighting outdoors?
Yes. The HLG-40H-36 provides 36V at up to 1.12A (40W) with an IP67 waterproof rating. It can be mounted directly outdoors in rain or snow without additional weatherproofing, making it suitable for exterior 36V LED strip runs on facades, fences, or pergolas.
Is the HLG-40H-36 appropriate for driving 36V LED panel lights in a workshop?
Yes, provided the panel's total power draw stays within 40W. The HLG-40H-36 operates in constant-current mode with a CC range of 21-36V, which matches common 36V LED panel forward voltages. The wide 90-305VAC input accepts virtually any industrial or commercial mains supply.
Can the HLG-40H-36 drive 36V LED modules for small signage or wayfinding?
Yes. At 40W and 36V, it can power small channel letters, exit signs, or wayfinding LED modules that operate at 36V. The IP67 rating makes it viable for both indoor and outdoor sign installations, and the constant-current operation helps maintain consistent brightness across the module string.
How many meters of 36V LED strip can the HLG-40H-36 support?
Divide 40W by the strip's power consumption per meter. For a 36V strip rated at 10W/m, you could run 4 meters (40W / 10W per meter = 4m). A strip at 6W/m would allow about 6.6 meters. Always check your strip's rated power per meter and keep the total load at or below 40W.
Can the HLG-40H-36 be used in a location prone to flooding or standing water?
The IP67 rating means it can withstand temporary submersion in up to 1 meter of water. While it handles brief flooding events, it is not designed for permanent underwater operation. For installations where periodic standing water or flooding is a risk, IP67 provides adequate short-term protection.
What are the differences between the HLG-40H-36, 36A, 36AB, and 36B models?
All four share the same 40W / 36V / 1.12A core specs with a CC range of 21-36V. The base HLG-40H-36 has fixed output and IP67 waterproofing. The -36A adds output voltage/current adjustment via potentiometer (IP65). The -36AB adds both adjustment and 1-10V/PWM dimming (IP65). The -36B offers dimming input only and retains IP67.
Other HLG-40H Models
6 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well HLG-40H-12B Power Supply 40W 12V - Dimmable | 40W | 12V | 3.33A | IP67 | $31.48 | View |
| Mean Well HLG-40H-24B Power Supply 40W 24V - Dimmable | 40W | 24V | 1.67A | IP67 | $33.90 | View |
| Mean Well HLG-40H-24A Power Supply 40W 24V - Adjustable | 40W | 24V | 1.67A | IP65 | $37.32 | View |
| Mean Well HLG-40H-12 Power Supply 40W 12V | 40W | 12V | 3.33A | IP67 | $35.28 | View |
| Mean Well HLG-40H-15B Power Supply 40W 15V - Dimmable | 40.5W | 15V | 2.67A | IP67 | $35.33 | View |
| Mean Well HLG-40H-15A Power Supply 40W 15V - Adjustable | 40W | 15V | 2.67A | IP65 | $37.32 | View |
