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Mean Well ELG-150-12A Power Supply 120W 12V - 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 Rating120 Watt
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Output Voltage12 Volt
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Rated Current10 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
Can the ELG-150-12A be used in a semi-outdoor installation such as a covered parking structure?
The ELG-150-12A carries an IP65 water-resistant rating, which protects against low-pressure water jets and dust but is not fully waterproof for immersion. A covered parking structure that prevents direct rain contact is appropriate; locations with standing water or regular hosing would call for an IP67 variant such as the ELG-150-12B.
Is the ELG-150-12A a good choice for powering dimmable 12V LED strips in a retail store with adjustable accent lighting?
Yes. The A suffix indicates adjustable output current via a built-in potentiometer, allowing on-site calibration of brightness. At 120W and 10A, it can supply substantial 12V LED strip runs across a retail floor plan, and the metal case suits in-ceiling or above-tile-grid mounting common in retail fit-outs.
How much 12V LED strip can the ELG-150-12A drive in a single run?
The driver delivers 120W at 10A. For a 12V strip rated at 14.4 W/m, that supports approximately 8.3 m of strip (120 W ÷ 14.4 W/m). For a higher-density 20 W/m strip, the supported run drops to about 6 m. Check the strip's rated power per meter and leave a 10–20% derating margin for thermal stability.
Can I use the ELG-150-12A to power 12V LED strip in a hospitality lounge with adjustable ambient lighting?
Yes. The adjustable current output on the A model allows an installer to set the drive current—and therefore brightness—to suit the designed lux level without separate external dimmers. This is useful in hospitality environments where final tuning happens during commissioning. The wide input range (100–305VAC) supports international installations.
Is the ELG-150-12A suitable for powering LED strips in a museum showcase with precise light level requirements?
Yes. The adjustable output current allows fine-tuning during commissioning to set accurate illuminance levels at each showcase, avoiding the need for additional inline resistors or external dimmers. The 5-year warranty and metal construction meet the durability expectations of permanent exhibition installations.
Does the ELG-150-12A operate reliably in high-ambient-temperature environments such as enclosed sign cabinets in summer?
Yes. The driver is rated to +90°C operating temperature, which accommodates the elevated ambient temperatures found in sealed outdoor sign cabinets during summer. Adequate ventilation or thermal management in the enclosure is still recommended to maintain output stability over the long term.
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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 |
