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Mean Well HLG-185H-42A Power Supply 185W 42V - Adjustable
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The HLG-185H is a 185W Mean Well power converter (input range: 90~305VAC, operating temperature: -40~+90℃).
Key Features
- ✓ Input voltage range: 90~305VAC
- ✓ DC output voltage adjustable ±10%
- ✓ 3.75KVAC reinforced I/O isolation
- ✓ Cooling by free air convection
- ✓ Wide operating temperature: -40~+90℃
- ✓ Protections: Short circuit / Over voltage / Over temperature
- ✓ Active PFC — meets international energy efficiency regulations
- ✓ Safety approvals: EN/AS/NZS
- ✓ 3 years warranty
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BrandMean Well
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SeriesHLG Series
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Power Rating185 Watt
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Output Voltage42 Volt
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Rated Current4.4 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,RCM,TUV,UL
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Operation ModeConstant Current,Constant Voltage
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Operating Temperature-40°C~90°C
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Warranty7 Year
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Length8.98 in
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Width2.68 in
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Height1.53 in
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Weight2.54 lb
::specification::
Frequently Asked Questions
Can I use the HLG-185H-42A to power 42V LED strips in a sheltered outdoor installation?
Yes. The HLG-185H-42A delivers 42V at up to 4.4A (185W) with an IP65 water-resistant rating, handling splashing water and dust in covered walkways, soffits, or carport ceilings. For fully rain-exposed locations, consider the IP67-rated HLG-185H-42 instead.
Is the adjustable output on the HLG-185H-42A useful for tuning LED panel brightness?
Yes. The built-in potentiometer lets you trim the output voltage and current to match the exact requirements of your 42V LED panel or module array. The CC voltage range of 21-42V allows meaningful output adjustment without needing an external dimmer or controller.
Can the HLG-185H-42A power 42V LED high-bay fixtures in a manufacturing facility?
Yes. At 185W and 42V, it provides sufficient power for LED high-bay luminaires in factories, workshops, or distribution centers. The adjustable output lets you calibrate the drive level to the fixture, and the IP65 rating protects against industrial dust and incidental moisture.
Can I use the HLG-185H-42A for 42V LED task lighting in a commercial kitchen or food prep area?
Yes. The IP65 water-resistant rating handles the splashing and steam typical of commercial kitchens. The adjustable output via potentiometer lets you set the exact brightness level needed for task lighting. At 185W and 42V, it can drive substantial LED fixtures for work surfaces.
How many meters of 42V LED strip can the HLG-185H-42A handle?
Divide 185W by your strip's wattage per meter. For instance, a strip rated at 12W/m would allow about 15.4 meters (185W / 12W per meter = 15.4m). Always check your strip's rated power per meter and keep total load at or below 185W for reliable operation.
Is the HLG-185H-42A suitable for a warehouse or workshop with moderate dust and humidity?
Yes. IP65 provides complete dust protection and resistance to low-pressure water jets, which covers typical warehouse and workshop conditions. For environments with standing water, heavy washdown, or submersion risk, the IP67-rated HLG-185H-42 or HLG-185H-42B would be more appropriate.
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Other HLG-185H Models
1 other model| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well HLG-185H-24A Power Supply 185W 24V - Adjustable | 185W | 24V | 7.8A | IP65 | $58.71 | View |
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