Over 15 years experience of providing support of MEAN WELL Power Supplies
The ELG-150-42DA is a 150W 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: SAFETY & EMC DALI STANDARDS
- ✓ 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 Current3.5 Ampere
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Input Voltage100V~305V
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Standards MetCB,CCC,CE,EAC,ENEC,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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Length21.9 cm
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Width6.3 cm
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Height3.55 cm
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Weight0.95 kg
::specification::
Frequently Asked Questions
Can the ELG-150-42DA-3Y be used for outdoor LED signage that requires DALI dimming?
Yes. The DA suffix indicates a DALI dimming interface, and the IP67 rating provides full dust protection and resistance to temporary water immersion, making the unit suitable for outdoor illuminated signage. The 150W, 42V output supports substantial LED sign loads.
What does the 3Y suffix mean on the ELG-150-42DA-3Y?
The 3Y designation indicates this variant meets additional certification or compliance requirements for certain regional markets, often associated with extended compliance documentation. The core electrical specs—150W, 42V, 3.5A, IP67, DALI dimming, -40°C to +90°C operating range—remain the same as the standard DA variant.
How much 42V LED strip can the ELG-150-42DA-3Y support?
The ELG-150-42DA-3Y provides up to 150W at 42V with a 3.5A maximum output current. For a strip drawing 12W/m, you can run approximately 12.5 m (150 ÷ 12 ≈ 12.5). Always verify your strip's actual rated power per meter and apply a safety derating of around 80% for sustained loads.
Is the ELG-150-42DA-3Y rated for operation in sub-zero outdoor environments?
Yes. The ELG-150-42DA-3Y operates from -40°C to +90°C. The IP67 enclosure also protects against moisture, so it can be installed in outdoor locations subject to freezing temperatures, provided the mounting location complies with local installation codes.
Can the ELG-150-42DA-3Y be used as a driver for 42V LED modules in commercial downlight fixtures?
Yes. The 150W, 42V constant-current output with DALI dimming makes the ELG-150-42DA-3Y compatible with 42V LED modules used in commercial downlights or troffer retrofits. The DALI interface allows per-zone dimming control within a BMS or lighting control system.
Is the ELG-150-42DA-3Y suitable for powering 42V LED strips in a washdown food-processing facility?
The IP67 rating of the ELG-150-42DA-3Y protects against temporary water immersion, which covers most spray and washdown scenarios. For continuous high-pressure washdowns, verify the specific pressure ratings against facility cleaning protocols, as IP67 has defined submersion limits rather than high-pressure jet ratings.
How does the ELG-150-42DA-3Y compare to the ELG-150-42DA for a new project?
Both models share identical electrical specifications: 150W output, 42V, DALI dimming, IP67 rating, and -40°C to +90°C operating range. The ELG-150-42DA-3Y carries an output current of 3.5A versus 3.57A for the ELG-150-42DA and may carry different regional certifications. Select based on your project's certification requirements.
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Other ELG-150 Models
9 other models| Model | Power | Voltage | Current | IP Rating | |
|---|---|---|---|---|---|
| Mean Well S-ELG-150-24 Power Supply 150W 24V with AU/NZ plug 6.25A | 150W | 24V | 6.25A | IP67 | View |
| Mean Well ELG-150-12-3Y AC-DC Single output LED Driver Mix Mode (CV+CC) with PFC 10A | 150W | 12V | 10A | IP67 | View |
| Mean Well ELG-150-24A-3Y AC-DC Single output LED Driver Mix Mode (CV+CC) with PFC 6.25A | 150W | 24V | 6.25A | IP65 | View |
| Mean Well S-ELG-150-12 Power Supply 120W 12V with AU/NZ plug 10A | 120W | 12V | 10A | IP67 | View |
| Mean Well ELG-150-48DA Power Supply 150W 48V -DALI 3.13A | 150.2W | 48V | 3.13A | IP67 | View |
| Mean Well ELG-150-24DA Power Supply 150W 24V - DALI 6.25A | 150W | 24V | 6.25A | IP67 | View |
| Mean Well ELG-150-48A-3Y AC-DC Single output LED Driver Mix Mode (CV+CC) with PFC 3.13A | 150W | 48V | 3.13A | IP65 | View |
| Mean Well ELG-150-24DA-3Y AC-DC Single output LED Driver Mix Mode (CV+CC) with PFC 6.25A | 150W | 24V | 6.25A | IP67 | View |
| Mean Well ELG-150-12B Power Supply 120W 12V 3-wire Input - Dimmable 10A | 120W | 12V | 10A | IP67 | View |
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