Over 15 years experience of providing support of MEAN WELL Power Supplies
Description
Description
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
Specifications
Specifications
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BrandMean Well
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SeriesHLG Series
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Power Rating185 Watt
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Output Voltage48 Volt
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Rated Current3.9 Ampere
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Input Voltage90V~305V
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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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Length22.8 cm
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Width6.8 cm
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Height3.88 cm
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Weight1.15 kg
File Downloads
File Downloads
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Payment & Security
Payment methods
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Frequently Asked Questions
Can I use the HLG-185H-48B with a 1-10V dimmer to control outdoor 48V LED lighting?
Yes. The HLG-185H-48B supports 1-10V and PWM dimming signals and carries an IP67 waterproof rating, making it ideal for outdoor 48V LED installations where both dimming and full weather exposure are required.
Is the HLG-185H-48B suitable for dimmable 48V LED signage mounted outdoors?
Yes. It delivers 185W at 48V with dimming input for night-mode or energy-saving brightness reduction. The IP67 rating allows direct outdoor mounting, and the 90-305VAC input handles varying mains voltages at sign locations.
Can the HLG-185H-48B drive 48V dimmable LED high-bay fixtures?
Yes. The 185W output at 48V is sufficient for medium-power high-bay pendants or industrial fixtures. The dimming input allows integration with occupancy sensors or daylight-harvesting controllers, and the constant-current mode with a 24-48V CC range accommodates varying forward voltages.
Can I use the HLG-185H-48B for dimmable 48V landscape or pathway lighting?
Yes. The IP67 waterproof rating, -40°C to +90°C operating range, and dimming input make it well suited for ground-level landscape, bollard, or pathway lighting where the driver may be buried in a junction box or exposed to soil moisture and irrigation runoff.
How many meters of 48V LED strip can the HLG-185H-48B power?
Divide 185W by the strip's rated power per meter. A 48V strip rated at 15W/m could run about 12.3 meters (185W / 15W per meter). Always verify your strip's rated power per meter and keep the total load at or below 185W.
Can the HLG-185H-48B handle installation in a flooded light well or underground vault?
Its IP67 rating protects against temporary submersion up to 1 meter depth, so it can tolerate brief flooding in light wells, vaults, or low-lying enclosures. For permanent submersion, a higher IP-rated solution would be needed, but IP67 covers most real-world wet and underground scenarios.
Other HLG-185H Models
3 other models| Model | Power | Voltage | Current | IP Rating | |
|---|---|---|---|---|---|
| Mean Well HLG-185H-48 Power Supply 185W 48V | 185W | 48V | 3.9A | IP67 | View |
| Mean Well S-HLG-185H-24 Power Supply 185W 24V with AU/NZ plug | 185W | 24V | 7.8A | IP67 | View |
| Mean Well HLG-185H-36B Power Supply 185W 36V- Dimmable | 185W | 36V | 5.2A | IP67 | View |




