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Mean Well ELG-100-54AB Power Supply 100W 54V - Adjustable and Dimmable
The ELG-100 is a 100W Mean Well power converter (input range: 100~305VAC).
Key Features
- ✓ Input voltage range: 100~305VAC
- ✓ DC output voltage adjustable ±10%
- ✓ 3.75KVAC reinforced I/O isolation
- ✓ Protections: Short circuit / Over voltage / Over temperature
- ✓ Active PFC — meets international energy efficiency regulations
- ✓ Safety approvals: IEC62386-101, 102, 207 for DA-Type only
- ✓ 3 years warranty
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BrandMean Well
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SeriesELG Series
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Power Rating96 Watt
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Output Voltage54 Volt
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Rated Current1.78 Ampere
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Input Voltage100V~305V
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No of Output1
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Dimming Control0-10V,10V PWM,Resistance
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Standards MetBSI,CB,CCC,CE,EAC,ENEC,RCM,UL
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Operation ModeConstant Current,Constant Voltage
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Operating Temperature-40°C~90°C
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Warranty5 Year
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Length7.83 in
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Width2.48 in
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Height1.4 in
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Weight1.87 lb
::specification::
Frequently Asked Questions
Can I use the ELG-100-54AB to power 54V LED signage in a covered outdoor location?
Yes. The ELG-100-54AB carries an IP65 water-resistant rating, which protects against low-pressure water jets and dust ingress, making it suitable for covered outdoor enclosures such as cabinet signs or canopy lighting. It operates from -40°C to +90°C, so temperature extremes in most outdoor environments are not a concern.
Is the ELG-100-54AB a good fit for architectural LED strip lighting in a commercial build-out?
Yes. Operating at 54V DC with up to 96W of output, it suits longer runs of 54V LED strip used in cove lighting, retail displays, or architectural accent applications. The adjustable output current and built-in dimming (AB suffix) allow fine-tuning brightness to match design intent without separate controllers.
How much 54V LED strip can the ELG-100-54AB realistically drive?
The driver delivers 96W at 1.78A. If your strip is rated at 14 W/m, you can run up to approximately 6.8 m per driver (96 W ÷ 14 W/m). Always check your specific strip's rated power per meter and apply a 10–20% derating margin for thermal headroom.
Can this driver be used for illuminated outdoor channel letters on a building facade?
Yes, provided the letters' enclosure offers additional mechanical protection from direct rain exposure. The IP65 rating protects against splashing water but is not fully submersible. For fully exposed, unenclosed outdoor signs subject to driving rain, consider the IP67-rated ELG-100-54B variant instead.
Does the ELG-100-54AB support 0–10V or PWM dimming for dynamic lighting control?
Yes. The AB suffix indicates the driver supports both 3-in-1 dimming: 1–10V, PWM signal, and resistance control. This makes it compatible with most building automation systems and standalone dimmer controllers used in commercial lighting projects.
What are the key differences between the ELG-100-54AB and its 24V and 48V siblings in the ELG-100 series?
Within the ELG-100 family, the primary difference is output voltage and corresponding current: the 24V models deliver 4A at 96W, the 48V models deliver 2A at 96W, and the 54V models (including this one) deliver 1.78A at 96W. All share the same 100–305VAC input range and similar power rating; choose the voltage that matches your LED strip or luminaire system.
Is the ELG-100-54AB suitable for museum or gallery accent lighting where precise brightness control is needed?
Yes. The adjustable output current (AB model) combined with analog dimming support allows fine-grained brightness adjustment down to very low levels, which suits display lighting where glare control and exact lumen output are important. Its metal case and 5-year warranty also meet the reliability expectations of commercial interior projects.
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Other ELG-100 Models
7 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well ELG-100-24AB Power Supply 100W 24V - Adjustable and Dimmable | 96W | 24V | 4A | IP65 | $40.59 | View |
| Mean Well ELG-100-24 Power Supply 96W 24V | 96W | 24V | 4A | IP67 | $38.57 | View |
| Mean Well ELG-100-24DA Power Supply 96W 24V - DALI | 96W | 24V | 4A | IP67 | $43.58 | View |
| Mean Well ELG-100-48DA Power Supply 96W 48V 3-wire Input - DALI | 96W | 48V | 2A | IP67 | $43.58 | View |
| Mean Well ELG-100-48 Power Supply 96W 48V 3-wire Input | 96W | 48V | 2A | IP67 | $43.58 | View |
| Mean Well ELG-100-24-3Y Constant Voltage + Constant Current LED Driver 24V 100W | 100W | 24V | 4A | IP67 | $62.97 | View |
| Mean Well ELG-100-24DA-3Y Power Supply 100W 24V - DALI | 96W | 24V | 4A | IP67 | $49.31 | View |
