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Mean Well HLG-240H-C1400B Power Supply 250.6W 1400mA - Dimmable
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Mean Well HLG-240H-C1400B Power Supply 250.6W 1400mA - Dimmable
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 Rating250.6 Watt
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Output Voltage182 Volt
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Rated Current1.4 Ampere
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Input Voltage90V~305V
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No of Output1
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Dimming Control10V PWM,1-10V,Resistance
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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-C1400B to drive high-power LED downlights in a commercial ceiling?
Yes. The HLG-240H-C1400B delivers a constant 1400mA across a CC voltage range of 89-179V, giving it up to 250.6W of capacity. This is well suited for driving multiple high-power LED downlight modules wired in series, provided their combined forward voltage falls within 89-179V. The built-in dimming input lets you integrate with a building management system for brightness control.
Is the HLG-240H-C1400B suitable for powering large LED signage arrays?
Yes, as long as the total string forward voltage stays within the 89-179V CC range. At 1400mA and up to 250.6W, the driver can handle high-brightness LED signage modules wired in series. The IP65 rating allows sheltered outdoor mounting, and the dimming input enables nighttime brightness reduction to comply with local signage ordinances.
Can I dim the HLG-240H-C1400B and what dimming methods does it support?
Yes. The B suffix indicates it accepts 1-10V analog or PWM dimming signals. This lets you reduce LED brightness smoothly from 100% down to a low dim level using a compatible wall dimmer or automation controller. There is no built-in output adjustment potentiometer on the B variant, so the base output current is fixed at 1400mA before dimming.
How many LEDs can the HLG-240H-C1400B drive in a series string?
That depends on each LED's forward voltage at 1400mA. The driver's CC voltage range is 89-179V, so you need enough LEDs in series to reach at least 89V total forward voltage, but no more than 179V. For example, with LEDs that have a 36V forward voltage, you could run roughly 3 to 4 in series (108-144V). Always calculate based on your specific LED datasheet values.
Can the HLG-240H-C1400B be mounted outdoors on a building canopy?
Yes. It carries an IP65 rating, meaning it is protected against dust ingress and low-pressure water jets from any direction. A sheltered canopy or soffit mounting location is appropriate. For fully submerged or standing-water scenarios, you would need an IP67-rated model. The operating temperature range of -40°C to +90°C covers most outdoor climates.
What is the difference between the HLG-240H-C1400A, C1400AB, and C1400B variants?
All three share the same 250.6W, 1400mA constant-current output with a CC voltage range of 89-179V and IP65 enclosure. The -C1400A adds an output current adjustment potentiometer. The -C1400AB combines the adjustment potentiometer with a 1-10V/PWM dimming input. The -C1400B has the dimming input only, with fixed output 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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