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Mean Well ELG-240-54AB Power Supply 240W 54V - Adjustable and 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
What do the A and B suffixes together mean on the ELG-240-54AB?
The AB suffix combines adjustable output (A) with three-in-one dimming (B). This means the output can be set via a trim potentiometer and also accepts 0–10V, PWM signal, or resistance dimming input for dynamic brightness control during operation.
Can the ELG-240-54AB be used outdoors in a location exposed to rain?
The ELG-240-54AB has an IP65 water-resistant rating, which protects against dust and directed water jets but is not rated for submersion. It is suitable for sheltered outdoor luminaires and enclosed signage cabinets but should not be mounted in locations where it will be directly submerged.
Can the ELG-240-54AB drive 54V LED strips for retail display lighting with dimming?
Yes. At 240.3W and 54V, it can power a significant run of 54V LED strip, and the built-in three-in-one dimming allows brightness adjustment via a 0–10V control signal typical in retail lighting control systems. A 54V strip at 18W per meter would support approximately 13 meters per driver.
Is the ELG-240-54AB appropriate for landscape lighting with a DMX or 0–10V controller?
Yes. The B-type dimming interface accepts a 0–10V analog input, which is compatible with many landscape lighting controllers. The IP65 rating provides sufficient protection for flush-mounted or enclosed outdoor fixtures in most landscape applications.
How much LED strip can the ELG-240-54AB support at 54V?
The ELG-240-54AB outputs 240.3W at 54V and 4.45A. At 20W per meter of strip that is approximately 12 meters; at 12W per meter it is around 20 meters. Check your strip's rated power per meter and do not exceed 240.3W total load.
Can the ELG-240-54AB be used in stage or theatrical LED lighting with a dimmer board?
Yes. Three-in-one dimming, which includes PWM signal control, is compatible with many theatrical and stage lighting control systems. At 240.3W it provides enough capacity for a large panel or strip fixture running on 54V.
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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 |
