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Mean Well HLG-240H-C1750A Power Supply 250.25W 1750mA - Adjustable
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Mean Well HLG-240H-C1750A Power Supply 250.25W 1750mA - Adjustable
The HLG-240H is a 240W 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
- ✓ 3 years warranty
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BrandMean Well
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SeriesHLG-C Series
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Power Rating250.25 Watt
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Output Voltage146 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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Length9.61 in
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Width2.68 in
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Height1.53 in
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Weight2.87 lb
::specification::
Frequently Asked Questions
Can I use the HLG-240H-C1750A to power high-output LED downlights?
Yes. The HLG-240H-C1750A provides a constant 1750mA with a CC voltage range of 71-143V, delivering up to 250.25W. It can drive high-output LED downlight modules wired in series as long as their combined forward voltage falls between 71V and 143V. The adjustable output potentiometer lets you reduce the drive current to fine-tune brightness.
Is the HLG-240H-C1750A a good choice for driving LED modules in an indoor signage array?
Yes. At 1750mA and up to 250.25W, this driver handles high-brightness signage modules comfortably. The CC voltage range of 71-143V accommodates various series string configurations. Since it is a constant-current driver, it maintains consistent brightness across the LED string regardless of minor voltage variations.
Can the HLG-240H-C1750A drive LED grow light arrays?
Yes, provided the LED array's total forward voltage falls within 71-143V at 1750mA. At 250.25W, this driver has enough capacity for a sizeable grow light panel. The adjustable output current is useful for tuning light intensity to different growth stages. Note the IP65 rating protects against dust and water jets but not submersion, so keep it away from direct water spray in a greenhouse.
How do I adjust the output current on the HLG-240H-C1750A?
The A suffix means it includes a built-in potentiometer for output current adjustment. You can turn the potentiometer to reduce the drive current below the rated 1750mA, which lowers LED brightness. This variant does not include a remote dimming input, so adjustment must be done manually at the driver. For remote dimming, consider the -C1750AB or -C1750B.
Can the HLG-240H-C1750A be installed in a damp warehouse ceiling space?
Yes. The IP65 rating provides full dust protection and resistance to low-pressure water jets. A damp ceiling plenum or warehouse environment is well within its protection capability. Its aluminium casing dissipates heat effectively, and the -40°C to +90°C operating range handles most warehouse temperature conditions.
What are the differences between the HLG-240H constant-current variants at the 250W level?
The HLG-240H-C series at approximately 250W comes in several current ratings: C700 (700mA, 178-357V), C1050 (1050mA, 119-238V), C1400 (1400mA, 89-179V), C1750 (1750mA, 71-143V), and C2100 (2100mA, 59-119V). All share the same physical size and IP65 rating. The choice depends on your LED string's forward voltage and required drive current.
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Other HLG-240H Models
3 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well HLG-240H-C2100B Power Supply 249.9W 2100mA - Dimmable | 249.9W | 122V | 2.1A | IP65 | $68.00 | View |
| Mean Well HLG-240H-C2100A Power Supply 249.9W 2100mA - Adjustable | 249.9W | 122V | 2.1A | IP65 | $66.24 | View |
| Mean Well HLG-240H-C1050B Power Supply 249.9W 1050mA - Dimmable | 249.9W | 241V | 1.05A | IP65 | $68.00 | View |
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