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Mean Well ELG-150-42A Power Supply 150W 42V - Adjustable
The ELG-150 is a 150W Mean Well power converter.
Key Features
- ✓ 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: UL8750 (type”HL”), EN61347-1, EN61347-2-13 independent, EN62384, IP65 or IP67
- ✓ 3 years warranty
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BrandMean Well
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SeriesELG Series
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Power Rating150 Watt
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Output Voltage42 Volt
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Rated Current3.57 Ampere
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Input Voltage100V~305V
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No of Output1
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Dimming ControlBuilt-in Potentiometer
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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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Length8.62 in
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Width2.48 in
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Height1.4 in
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Weight2.09 lb
::specification::
Frequently Asked Questions
What control interface does the ELG-150-42A support for dimming?
The 'A' suffix on Mean Well ELG series indicates a 3-in-1 analog dimming input: the ELG-150-42A accepts a 0–10V control voltage, a 10V PWM signal, or a variable resistance (10 kΩ potentiometer) to dim the output. This makes it compatible with most standard wall dimmers and building automation 0–10V outputs.
Can I use the ELG-150-42A with a 0–10V wall dimmer for 42V LED strip lighting in a retail space?
Yes. The ELG-150-42A's 0–10V dimming input is directly compatible with standard 0–10V wall dimmers used in commercial retail environments. This allows brightness adjustment of 42V LED strip displays or accent lighting without a separate dimming module.
Is the ELG-150-42A suitable for semi-exposed outdoor LED strip installations?
The ELG-150-42A is rated IP65, meaning it is dust-tight and protected against low-pressure water spray from any direction. This makes it appropriate for semi-sheltered outdoor installations such as covered walkways, canopy soffits, or outdoor-rated enclosures where direct rain exposure is avoided.
How much 42V LED strip can the ELG-150-42A power?
The ELG-150-42A outputs 150W at 42V. Divide 150W by your strip's power per meter to find maximum length. For a 10 W/m strip, that is approximately 15 meters; for a 15 W/m strip, approximately 10 meters. Check your specific strip's rated power per meter and limit continuous load to about 80% — roughly 12 m and 8 m respectively in those examples.
Is the ELG-150-42A a good fit for museum or gallery track lighting using 42V LED modules?
Yes. The 0–10V dimming input and 150W capacity make the ELG-150-42A well suited for museum or gallery accent lighting systems where smooth, flicker-free dimming is required. Its IP65 housing also tolerates the humidity-controlled environments common in these spaces.
Can the ELG-150-42A power LED strips in a hospitality or hotel corridor with a building automation 0–10V dimming system?
Yes. Hotel corridors and hospitality spaces often use 0–10V building automation outputs for lighting control, and the ELG-150-42A's 0–10V input connects directly to these systems. The 150W output can drive a long run of 42V LED strip along a corridor without requiring parallel drivers.
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Other ELG-150 Models
7 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well ELG-150-48 Power Supply 150W 48V | 150.2W | 48V | 3.13A | IP67 | $40.43 | View |
| Mean Well ELG-150-48DA Power Supply 150W 48V -DALI | 150.2W | 48V | 3.13A | IP67 | $46.89 | View |
| Mean Well ELG-150-48B Power Supply 150W 48V - Dimmable | 150.2W | 48V | 3.13A | IP67 | $43.79 | View |
| Mean Well ELG-150-24DA Power Supply 150W 24V - DALI | 150W | 24V | 6.25A | IP67 | $46.89 | View |
| Mean Well ELG-150-48A-3Y AC-DC Single output LED Driver Mix Mode (CV+CC) with PFC | — | — | — | IP65 | $39.82 | View |
| Mean Well ELG-150-12B Power Supply 120W 12V 3-wire Input - Dimmable | 120W | 12V | 10A | IP67 | $43.79 | View |
| Mean Well ELG-150-12-3Y AC-DC Single output LED Driver Mix Mode (CV+CC) with PFC | 150W | 12V | 10A | IP67 | $68.60 | View |
