Over 15 years experience of providing support of MEAN WELL Power Supplies
Mean Well HLG-480H-54AB Power Supply 480W 54V - Adjustable and Dimmable
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Description
Description
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
Specifications
Specifications
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BrandMean Well
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SeriesHLG Series
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Power Rating480 Watt
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Output Voltage54 Volt
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Rated Current8.9 Ampere
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Input Voltage90V~305V
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No of Output1
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Dimming Control10V PWM,1-10V,Built-in Potentiometer,Resistance
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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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Length10.32 in
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Width4.92 in
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Height1.72 in
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Weight6.17 lb
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File Downloads
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Payment & Security
Payment methods
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Frequently Asked Questions
Can I use the HLG-480H-54AB for large 54V LED strip projects that need dimming?
Yes. The HLG-480H-54AB provides 480W at 54V with both an output adjustment potentiometer and a 1-10V/PWM dimming input. This combination lets you set the baseline output to match your strip voltage precisely and control brightness externally through a dimmer or building automation system.
Is the HLG-480H-54AB suitable for dimmable 54V LED high-bay lighting in a facility?
Yes. At 480W and 8.9A, this driver has the capacity for high-output 54V LED high-bay fixtures. The dimming input allows integration with occupancy sensors or daylight harvesting controllers, and the adjustable output trims voltage to match the exact forward voltage of your fixture array.
Can the HLG-480H-54AB drive 54V LED modules in large illuminated signage with brightness control?
Yes. Its 480W capacity handles large sign cabinets or channel letter arrays using 54V LED modules. The dimming input lets you schedule brightness changes for day/night operation, reducing energy consumption during off-peak hours while maintaining visibility.
How many meters of 54V LED strip can the HLG-480H-54AB power?
That depends on your strip's rated power per meter. The HLG-480H-54AB supplies up to 480W at 54V. For example, a strip rated at 10W/m would allow up to 48 meters (480W / 10W per meter = 48m). Always check your strip's rated power per meter and keep total load at or below 480W.
Is the HLG-480H-54AB rated for outdoor mounting under a canopy?
Yes. With an IP65 water-resistant rating, it handles dust and low-pressure water jets, which is sufficient for covered outdoor areas like canopies, soffits, and ventilated equipment enclosures. For direct rain exposure, the IP67-rated HLG-480H-54B is a better choice.
Other HLG-480H Models
4 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well HLG-480H-24B Power Supply 480W 24V- Dimmable | 480W | 24V | 20A | IP67 | $142.65 | View |
| Mean Well HLG-480H-24 Power Supply 480W 24V | 480W | 24V | 20A | IP67 | $133.01 | View |
| Mean Well HLG-480H-24A Power Supply 480W 24V - Adjustable | 480W | 24V | 20A | IP65 | $138.61 | View |
| Mean Well HLG-480H-48B Power Supply 480W 48V- Dimmable | 480W | 48V | 10A | IP67 | $135.12 | View |
