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-C Series
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Power Rating200 Watt
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Output Voltage400 Volt
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Rated Current0.5 Ampere
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Input Voltage90V~305V
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Standards MetCB,CCC,CE,EAC,ENEC,PSE,RCM,UL
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Operation ModeConstant Current
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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
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Payment & Security
Payment methods
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Frequently Asked Questions
Can I use the HLG-185H-C500B for dimmable LED channel letter signage?
Yes. The HLG-185H-C500B delivers 500mA constant current across a 200-400V compliance range, supporting long series strings of channel letter LED modules. The built-in 1-10V/PWM dimming input allows automated brightness scheduling for day and night sign operation.
Is the HLG-185H-C500B suitable for a large-format backlit LED display with brightness control?
Yes. The 200-400V compliance voltage accommodates many LED modules in series for uniform backlighting over large display areas. At 200W and 500mA, it delivers substantial power, and the dimming interface lets you adjust brightness remotely via a standard lighting controller or automation system.
Can this driver power a long string of series-wired LED downlights with dimming?
Yes. The high compliance voltage range of 200-400V allows numerous 500mA-rated downlights to be connected in series on a single driver run. The dimming input supports integration with building automation for occupancy-based or scheduled dimming, reducing energy use in commercial spaces.
Can the HLG-185H-C500B be installed in a damp outdoor sign cabinet?
Yes. Its IP65 water-resistant rating protects the driver from dust and moisture intrusion at the level found in sign cabinets and covered outdoor enclosures. The -40°C to +90°C operating range handles seasonal temperature extremes. Ensure all high-voltage connections (up to 400V DC) are properly insulated and secured.
What is the difference between the HLG-185H-C500B and the HLG-185H-C1400B?
Both are dimmable constant-current drivers rated at approximately 200W with IP65 enclosures. The C500B outputs 500mA at 200-400V, ideal for long series strings of lower-current LEDs. The C1400B outputs 1400mA at 71-143V, suited for shorter strings of high-current LEDs. Choose based on your LED modules' rated drive current.
How many LEDs can the HLG-185H-C500B support in a series string?
The number depends on each LED's forward voltage at 500mA. With a compliance range of 200-400V, you must ensure the total series forward voltage falls within that window. For example, if each LED has a 3.0V forward voltage, you could connect roughly 66 to 133 LEDs in series. Always check your specific LED datasheets.
Other HLG-185H Models
1 other model| Model | Power | Voltage | Current | IP Rating | |
|---|---|---|---|---|---|
| Mean Well HLG-185H-C1400B Power Supply 200.2W 1400mA - Dimmable | 200.2W | 143V | 1.4A | IP65 | View |




