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Mean Well HLG-480H-C1750A Power Supply 480W 1750mA - Adjustable
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Mean Well HLG-480H-C1750A Power Supply 480W 1750mA - Adjustable
The HLG-480H is a 480W 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: SAFETY & ISOLATION RESISTANCE EMC EMC EMISSION EMC IMMUNITY MTBF OTHERS DIMENSION NOTE
- ✓ 3 years warranty
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BrandMean Well
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SeriesHLG-C Series
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Power Rating480 Watt
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Output Voltage340 Volt
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Rated Current1.75 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,ENEC,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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Length10.32 in
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Width4.92 in
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Height1.72 in
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Weight6.17 lb
::specification::
Frequently Asked Questions
Can I use the HLG-480H-C1750A for high-power LED street lighting?
Yes. The HLG-480H-C1750A delivers 480W at 1750mA constant current with a CC voltage range of 137-274V, making it suitable for municipal street light fixtures using high-power LED modules. The IP65 water-resistant rating and -40 to +90 degree Celsius operating range handle year-round outdoor conditions in sheltered pole-top housings.
Is the HLG-480H-C1750A appropriate for driving LED grow lights in greenhouses?
Yes. At 480W and 1750mA, this driver has enough capacity for high-output horticultural LED fixtures. The adjustable output (A suffix) lets you fine-tune the current via the built-in potentiometer to match your specific LED module requirements. The wide 90-305VAC input handles varying mains voltages found in agricultural facilities.
Can the HLG-480H-C1750A power LED arrays in large-format stadium or arena signage?
Yes. The 1750mA constant current output across a 137-274V range can drive extended series strings of high-power LEDs used in stadium displays and large advertising signs. The aluminium casing with IP65 protection suits installations in covered outdoor concourses or equipment rooms adjacent to the sign location.
Can I adjust the output current on the HLG-480H-C1750A?
Yes. The A suffix indicates a built-in potentiometer that allows you to adjust the output current. This is useful when you need to fine-tune the drive current to match your specific LED module's optimal operating point or to reduce output for thermal management in enclosed fixtures.
How do I determine if my LED string voltage falls within the HLG-480H-C1750A range?
Add up the forward voltages of all LEDs in your series string. The total must fall between 137V and 274V for the driver to regulate properly at 1750mA. If the total forward voltage is below 137V, the driver may not start; if above 274V, it cannot deliver the full rated current.
Can the HLG-480H-C1750A operate in cold climates or freezing conditions?
Yes. It is rated for operation from -40 to +90 degrees Celsius, so it handles extreme cold environments such as northern-latitude street lighting, cold-storage facility exteriors, or unheated industrial buildings. The IP65 enclosure also protects against snow and ice melt exposure.
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