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Mean Well ELG-100-54D2 AC-DC Single output LED Driver Mix Mode (CV+...
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 Rating100 Watt
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Output Voltage54 Volt
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Rated Current1.78 Ampere
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No of Output1
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Dimming ControlDimmable
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Standards MetBSMI,CB,CE,EAC,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 the ELG-100-54D2 be used for outdoor LED sign lighting exposed to rain?
Yes. The ELG-100-54D2 is rated IP67, providing protection against water immersion up to 1 meter for 30 minutes. It is appropriate for use in outdoor sign cabinets or direct-exposure mounting locations where rain and moisture are present.
What type of dimming does the ELG-100-54D2 support, and is it compatible with DALI or 0–10V systems?
The D2 suffix indicates this driver supports DALI (Digital Addressable Lighting Interface) dimming. It does not use the standard 1–10V or PWM interface found on A and B variants. Use this model when your control system is a DALI network, such as in commercial smart-lighting or building-automation environments.
Is the ELG-100-54D2 suitable for use in a DALI-controlled retail lighting system?
Yes. With 100W output, 54V DC, and DALI dimming support, this driver fits directly into DALI-addressed commercial lighting systems. It supports individual or group addressing, which is useful for zone-based light level management in stores or showrooms.
How many meters of 54V LED strip can the ELG-100-54D2 power?
The driver provides 100W at 1.78A. For a 54V strip rated at 15 W/m, you can run approximately 6.7 m (100 W ÷ 15 W/m). For a lighter 10 W/m strip, that extends to around 10 m. Always check the strip manufacturer's rated power per meter and allow a 10–20% derating margin.
Is the ELG-100-54D2 appropriate for museum display lighting that requires precise, addressable dimming?
Yes. DALI allows each driver to be assigned a unique address and controlled independently, making it well suited to gallery or museum environments where individual light levels need to be set per fixture or zone. The 100W, 54V output supports a range of LED spotlight and strip luminaire types at this voltage.
What operating temperature range does the ELG-100-54D2 support, and can it handle high-temperature installations?
The ELG-100-54D2 is rated for operation from -40°C to +90°C. This covers most enclosed sign cabinets and outdoor fixture housings that can reach high ambient temperatures in summer. Ensure adequate ventilation in sealed enclosures to stay within this range.
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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 |
