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Mean Well HLG-320H-54A Power Supply 320W 54V - Adjustable
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
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BrandMean Well
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SeriesHLG Series
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Power Rating320 Watt
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Output Voltage54 Volt
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Rated Current5.95 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,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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Length9.92 in
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Width3.54 in
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Height1.72 in
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Weight4.14 lb
::specification::
Frequently Asked Questions
Can I use the HLG-320H-54A for 54V LED strip lighting in a semi-enclosed outdoor setting?
Yes. The HLG-320H-54A delivers 54V at up to 5.95A (320W) with an IP65 water-resistant rating, making it well suited for covered walkways, canopies, or soffit-mounted strips. For fully rain-exposed installations, consider the IP67-rated HLG-320H-54 instead.
Is the adjustable output on the HLG-320H-54A useful for tuning 54V LED fixture performance?
Yes. The built-in potentiometer lets you trim the output voltage and current within the 27-54V CC range. This is helpful for matching the driver precisely to your LED load or reducing output slightly to extend fixture lifespan without needing an external dimmer.
Can the HLG-320H-54A power 54V LED fixtures in a greenhouse or grow room?
Yes. At 320W and 54V, it handles high-power horticultural LED fixtures. The adjustable output lets you fine-tune voltage to the panel's optimal point, and the IP65 rating is sufficient for the humid conditions typical of greenhouses and indoor grow rooms.
Can I use the HLG-320H-54A for 54V LED architectural cove or accent lighting?
Yes. The 320W output can drive long runs of 54V LED cove lighting, and the potentiometer lets you precisely set the output to match the fixture string voltage. The IP65 enclosure suits interior and sheltered architectural installations where dust and occasional moisture are present.
How many meters of 54V LED strip can the HLG-320H-54A handle?
Divide 320W by your strip's power consumption per meter. For instance, a 54V strip drawing 12W/m would allow about 26.6 meters (320W / 12W per meter). Check your strip's rated power per meter and keep total load at or below 320W for reliable operation.
Is the HLG-320H-54A suitable for a damp mechanical room or equipment enclosure?
Yes. IP65 protects against low-pressure water jets and dust ingress, making it adequate for mechanical rooms, equipment enclosures, and damp indoor areas. For locations with standing water or full submersion risk, the IP67-rated HLG-320H-54 would be more appropriate.
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Other HLG-320H Models
8 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well HLG-320H-24 Power Supply 320W 24V | 320W | 24V | 13.34A | IP67 | $81.83 | View |
| Mean Well HLG-320H-12 Power Supply 264W 12V | 264W | 12V | 22A | IP67 | $78.41 | View |
| Mean Well HLG-320H-24B Power Supply 320W 24V- Dimmable | 320W | 24V | 13.34A | IP67 | $81.04 | View |
| Mean Well HLG-320H-12A Power Supply 264W 12V - Adjustable | 264W | 12V | 22A | IP65 | $82.04 | View |
| Mean Well HLG-320H-24A Power Supply 320W 24V - Adjustable | 320W | 24V | 13.34A | IP65 | $93.02 | View |
| Mean Well HLG-320H-48B Power Supply 320W 48V- Dimmable | 320W | 48V | 6.7A | IP67 | $81.04 | View |
| Mean Well HLG-320H-42A Power Supply 320W 42V - Adjustable | 320W | 42V | 7.65A | IP65 | $86.45 | View |
| Mean Well HLG-320H-42B Power Supply 320W 42V- Dimmable | 320W | 42V | 7.65A | IP67 | $96.14 | View |
