Over 15 years experience of providing support of MEAN WELL Power Supplies
Image shown is a representation only. Exact specifications should be obtained from the product datasheet.
Mean Well ELG-150-42DA Power Supply 150W 42V - DALI
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
-
BrandMean Well
-
SeriesELG Series
-
Power Rating150 Watt
-
Output Voltage42 Volt
-
Rated Current3.57 Ampere
-
Input Voltage100V~305V
-
No of Output1
-
Dimming ControlDALI
-
Standards MetBSI,CB,CCC,CE,EAC,ENEC,KC,RCM,UL
-
Operation ModeConstant Current,Constant Voltage
-
Operating Temperature-40°C~90°C
-
Warranty5 Year
-
Length8.62 in
-
Width2.48 in
-
Height1.4 in
-
Weight2.09 lb
::specification::
Frequently Asked Questions
Can the ELG-150-42DA be used in a DALI-controlled architectural lighting system?
Yes. The DA suffix indicates this unit includes a DALI (Digital Addressable Lighting Interface) dimming input, allowing it to be addressed and dimmed individually within a DALI bus network. At 150W and 42V, it suits commercial or architectural luminaires that require centralized digital dimming control.
Is the ELG-150-42DA appropriate for outdoor LED signage that requires smart building integration?
Yes. The IP67 rating makes the ELG-150-42DA resistant to dust and temporary water immersion, suitable for outdoor installations. The DALI interface enables integration with building management systems or smart lighting controllers, making it a good fit for connected outdoor signage.
How many meters of 42V LED strip can the ELG-150-42DA power?
The ELG-150-42DA delivers up to 150W at 42V. For a strip rated at 10W/m, that supports approximately 15 m (150 ÷ 10 = 15); for a 20W/m strip, about 7.5 m (150 ÷ 20 = 7.5). Always check the actual rated power per meter of your specific strip before finalizing the design.
Can the ELG-150-42DA handle outdoor installations in humid or rainy climates?
Yes. The ELG-150-42DA carries an IP67 rating, providing complete dust protection and protection against temporary water immersion up to 1 m. This makes it suitable for outdoor use in humid, tropical, or rainy environments when properly mounted.
What distinguishes the ELG-150-42DA from the ELG-150-42D2 in terms of dimming?
The ELG-150-42DA uses DALI (IEC 62386) protocol dimming, which is a two-wire digital bus supporting individual addressing and broadcast commands in a lighting network. The ELG-150-42D2 uses a 3-in-1 analogue interface (0–10V, PWM, resistance). Both share the same 150W, 42V, 3.57A output and IP67 rating; the choice depends on whether the project uses DALI or analogue dimming infrastructure.
Can the ELG-150-42DA power LED modules in horticultural grow-light fixtures?
The ELG-150-42DA outputs 42V at up to 3.57A (150W), which is compatible with many 42V-rated horticulture LED modules. The DALI dimming interface also allows photoperiod and intensity control via a compatible DALI controller. Confirm that your LED modules are rated for 42V CC operation.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
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 | $71.75 | View |
Please log in to write a review.
Write a review
Reviews are checked before publishing. By submitting you confirm this is your genuine experience with this product.
Submitting your review…
It's published and now helps other buyers.
We're checking it and it'll appear shortly.
Please try again.
