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Mean Well ELG-240-54B Power Supply 240W 54V - Dimmable
The ELG-240 is a 240W 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: (type”HL”), CSA C22.2 No. 250.13-12;IEC/EN/AS/NZS 61347-1, IEC/EN/AS/NZS 61347-2-13 UL8750 EAC TP TC 004;BIS IS15885(for 24/24B/36/36A/42/42A/48/48A/54/54A only) GB19510.14,GB19510.1; IP65 or IP67; KC61347 1 KC61347 2 13
- ✓ 3 years warranty
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BrandMean Well
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SeriesELG Series
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Power Rating240.3 Watt
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Output Voltage54 Volt
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Rated Current4.45 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,KC,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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Length9.61 in
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Width2.8 in
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Height1.48 in
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Weight2.69 lb
::specification::
Frequently Asked Questions
Can the ELG-240-54B be used with a 0–10V wall dimmer for office lighting?
Yes. The B suffix indicates three-in-one dimming, which includes 0–10V analog input. This is fully compatible with standard 0–10V wall dimmers and building automation interfaces used in office and commercial lighting.
Is the ELG-240-54B safe for outdoor LED installations exposed to rain or moisture?
Yes. The ELG-240-54B carries an IP67 waterproof rating, providing complete dust ingress protection and resistance to temporary water immersion. It is appropriate for outdoor LED architectural lighting, weatherproof sign cabinets, and covered exterior fixture housings.
How many meters of 54V LED strip can the ELG-240-54B power?
The ELG-240-54B provides 240.3W at 54V and 4.45A. At 20W per meter that is approximately 12 meters; at 16W per meter about 15 meters. Check your strip's rated power per meter and keep the total load within 240.3W.
Can the ELG-240-54B power LED strip in a covered outdoor patio or pergola installation?
Yes. The IP67 rating and -40°C to +90°C operating range make this driver reliable in covered outdoor environments subject to temperature swings and incidental moisture. The 54V output is suitable for 54V LED strips commonly used in outdoor decorative and architectural applications.
Is the ELG-240-54B suitable for museum display lighting with dimming requirements?
Yes. Three-in-one dimming (0–10V, PWM, or resistance) allows precise brightness adjustment, and the 240.3W capacity at 54V can drive large display runs. The metal case and wide operating temperature range also contribute to long service life in climate-controlled gallery environments.
How does the ELG-240-54B compare to other ELG-240-54 variants?
All ELG-240-54 variants share the same 240.3W output at 54V and 4.45A. The base model has no dimming; the A-type adds output adjustment only; the AB-type adds both adjustment and three-in-one dimming; the B-type (this unit) adds three-in-one dimming without the trim pot; and the D2 and DA types use digital dimming interfaces. The B-type also differs from the A and AB types in being rated IP67 rather than IP65.
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Other ELG-240 Models
5 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well ELG-240-24DA Power Supply 240W 24V - DALI | 240W | 24V | 10A | IP67 | $61.09 | View |
| Mean Well ELG-240-36A Power Supply 240W 36V - Adjustable | 239.76W | 36V | 6.66A | IP65 | $52.87 | View |
| Mean Well ELG-240-48A-3Y AC-DC Single output LED Driver Mix Mode (CV+CC) with PFC | — | — | — | IP65 | $49.17 | View |
| Mean Well ELG-240-48DA-3Y Power Supply 240W 48V 3-wire Input - DALI | 240W | 48V | 5A | IP67 | $59.32 | View |
| Mean Well ELG-240-24-3Y AC-DC Single output LED Driver Mix Mode (CV+CC) with PFC | 240W | 24V | 10A | IP67 | $69.96 | View |
