Mean Well ELG-150-42A Power Supply | 150W 42V - Adjustable | Auckland Distributor

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

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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Model	Power	Voltage	Current	IP Rating
Mean Well S-ELG-150-24-3Y Power Supply 150W 24V 6.25A — 3-Wire Input (with Earth)	150W	24V	6.25A	IP67	View
Mean Well ELG-150-12-3Y Power Supply 120W 12V 10A — 3-Wire Input (with Earth)	150W	12V	10A	IP67	View
Mean Well ELG-150-24DA Power Supply 150W 24V - DALI 6.25A	150W	24V	6.25A	IP67	View
Mean Well ELG-150-24A-3Y Power Supply 150W 24V - Adjustable 6.25A — 3-Wire Input (with Earth)	150W	24V	6.25A	IP65	View
Mean Well S-ELG-150-12-3Y Power Supply 120W 12V 10A — 3-Wire Input (with Earth)	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-150-48A-3Y Power Supply 150W 48V - Adjustable 3.13A — 3-Wire Input (with Earth)	150W	48V	3.13A	IP65	View
Mean Well ELG-150-24DA-3Y Power Supply 150W 24V - DALI 6.25A — 3-Wire Input (with Earth)	150W	24V	6.25A	IP67	View
Mean Well ELG-150-24-3Y Power Supply 150W 24V 6.25A — 3-Wire Input (with Earth)	150W	24V	6.25A	IP67	View
Mean Well ELG-150-12B-3Y Power Supply 120W 12V - Dimmable 10A — 3-Wire Input (with Earth)	120W	12V	10A	IP67	View

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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

Mean Well ELG-150-42A Power Supply 150W 42V - Adjustable 3.57A

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Mean Well ELG-150-42A Power Supply 150W 42V - Adjustable 3.57A

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