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Mean Well HLG-100H-42AB Power Supply 100W 42V - Adjustable and Dimmable
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Mean Well HLG-100H-42AB Power Supply 100W 42V - Adjustable and Dimm...
The HLG-100H is a 100W 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: Note.8 SAFETY &
- ✓ 3 years warranty
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BrandMean Well
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SeriesHLG Series
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Power Rating100 Watt
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Output Voltage42 Volt
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Rated Current2.28 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~80°C
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Warranty7 Year
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Length8.66 in
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Width2.68 in
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Height1.53 in
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Weight2.47 lb
::specification::
Frequently Asked Questions
Can I use the HLG-100H-42AB with a 0-10V dimmer for 42V LED retail display lighting?
Yes. The HLG-100H-42AB supports dimming via 1-10V, PWM, and resistance signals, making it compatible with standard 0-10V dimming systems. This allows smooth brightness control on 42V LED retail displays while handling up to 100W total load.
Is the HLG-100H-42AB a good choice for dimmable 42V LED architectural accent lighting?
It is well suited for architectural accent applications where you need both fine output tuning and scene-based dimming. The built-in potentiometer sets the baseline output, while the dimming input enables dynamic brightness control. Total load must stay at or below 100W at 42V.
Can I power a dimmable 42V LED light box or backlit sign with the HLG-100H-42AB?
Yes, provided the light box draws 100W or less. The HLG-100H-42AB delivers 42V at up to 2.28A with adjustable output and dimming capability. The dimming input lets you reduce brightness for ambient settings or to save energy during off-peak hours.
How many meters of 42V LED strip can the HLG-100H-42AB drive while dimming?
The maximum strip length is determined by the driver's 100W capacity, not the dimming level. Divide 100W by your strip's rated wattage per meter. A strip rated at 10W/m would allow up to 10 meters (100W / 10W per meter = 10m). Always check your strip's rated power per meter.
Can I install the HLG-100H-42AB in an outdoor sign enclosure?
The HLG-100H-42AB is rated IP65, which protects against dust and low-pressure water jets. It is suitable for enclosed or semi-enclosed outdoor sign cabinets. For fully exposed installations where submersion or heavy water ingress is possible, the IP67-rated HLG-100H-42B with dimming may be a better fit.
What makes the HLG-100H-42AB different from the 42A and 42B models?
The -42AB combines both features: adjustable output (potentiometer) and dimming input (1-10V/PWM/resistance), with an IP65 water-resistant rating. The -42A has adjustable output only (no dimming) at IP65. The -42B has dimming only (no potentiometer adjustment) at IP67 waterproof. All share the same 100W, 42V, 2.28A core specs.
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Other HLG-100H Models
3 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well HLG-100H-24B Power Supply 100W 24V - Dimmable | 100W | 24V | 4A | IP67 | $52.59 | View |
| Mean Well HLG-100H-24 Power Supply 100W 24V | 100W | 24V | 4A | IP67 | $52.53 | View |
| Mean Well HLG-100H-24A Power Supply 100W 24V - Adjustable | 100W | 24V | 4A | IP65 | $52.53 | View |
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