Over 15 years experience of providing support of MEAN WELL Power Supplies
Description
Description
The HLG-320H is a 320W 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 & EMC
- ✓ 3 years warranty
Specifications
Specifications
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BrandMean Well
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SeriesHLG Series
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Power Rating320 Watt
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Output Voltage48 Volt
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Rated Current6.7 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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Length25.2 cm
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Width9 cm
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Height4.38 cm
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Weight1.88 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-320H-48 to power 48V LED strip lighting outdoors?
Yes. The HLG-320H-48 outputs 48V at up to 6.7A (320W) and carries an IP67 waterproof rating, making it suitable for outdoor 48V LED strip installations exposed to rain or moisture. Its aluminium casing and -40°C to +90°C operating range handle harsh weather.
Is the HLG-320H-48 suitable for powering 48V LED high-bay warehouse lighting?
Yes. At 320W it can drive one or more 48V high-bay LED fixtures. The constant-current mode with a CC voltage range of 24-48V accommodates slight voltage differences between fixtures. Its wide 90-305VAC input works with most industrial power supplies.
Can I use the HLG-320H-48 for 48V commercial LED signage?
Yes. With 320W at 48V, the HLG-320H-48 can drive large 48V LED sign modules, channel letters, or light boxes. The IP67 waterproof rating means it can be mounted outdoors without additional weatherproofing, and the 7-year warranty provides long-term reliability.
How many meters of 48V LED strip can the HLG-320H-48 power?
Divide 320W by your strip's rated power per meter. For example, a 48V strip rated at 10W/m would allow up to 32 meters (320W / 10W per meter = 32m). Always check your strip's rated power per meter and keep total load at or below 320W.
Can the HLG-320H-48 be mounted in a below-grade vault or wet-location junction box?
Yes. Its IP67 waterproof rating protects against temporary submersion in water up to 1 meter deep. It can be installed in below-grade vaults, wet-location junction boxes, or directly exposed to rain without requiring an additional enclosure.
Does the HLG-320H-48 operate reliably in extreme cold or hot environments?
Yes. Its operating temperature range is -40°C to +90°C, covering extreme winter cold and high-ambient-temperature enclosures. The aluminium casing aids heat dissipation, which is important in enclosed or rooftop installations during summer.
Other HLG-320H Models
8 other models| Model | Power | Voltage | Current | IP Rating | |
|---|---|---|---|---|---|
| Mean Well S-HLG-320H-24 Power Supply 320W 24V with AU/NZ plug | 320W | 24V | 13.34A | IP67 | View |
| Mean Well HLG-320H-24A Power Supply 320W 24V - Adjustable | 320W | 24V | 13.34A | IP65 | View |
| Mean Well S-HLG-320H-12 Power Supply 264W 12V with AU/NZ plug | 264W | 12V | 22A | IP67 | View |
| Mean Well HLG-320H-48A Power Supply 320W 48V - Adjustable | 320W | 48V | 6.7A | IP65 | View |
| Mean Well HLG-320H-24 Power Supply 320W 24V | 320W | 24V | 13.34A | IP67 | View |
| Mean Well HLG-320H-12 Power Supply 264W 12V | 264W | 12V | 22A | IP67 | View |
| Mean Well HLG-320H-24B Power Supply 320W 24V- Dimmable | 320W | 24V | 13.34A | IP67 | View |
| Mean Well HLG-320H-15 Power Supply 285W 15V | 285W | 15V | 19A | IP67 | View |



