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Mean Well ELG-75-C1400B-3Y AC-DC Single output LED Driver Constant Current Mode with PFC

contant currentmetal caseIP65/IP675 years warranty

SKU:

ELG-75-C1400B-3Y

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The ELG-75-C1400B is a 75W Mean Well power converter (input range: 100~305VAC, operating temperature: -40~+80℃).

Key Features

✓ Input voltage range: 100~305VAC
✓ 3.75KVAC reinforced I/O isolation
✓ Cooling by free air convection
✓ Wide operating temperature: -40~+80℃
✓ Protections: Short circuit / Over voltage / Over temperature
✓ Active PFC — meets international energy efficiency regulations
✓ Safety approvals: DALI STANDARDS
✓ 3 years warranty

Frequently Asked Questions

What does the -3Y suffix mean on the ELG-75-C1400B-3Y, and why would I choose it over the standard B variant?

The -3Y designation indicates this unit is a 3-year extended warranty variant. It is otherwise functionally similar to the ELG-75-C1400B in its constant current operation and IP67 waterproof rating. Buyers requiring a formal 3-year warranty document for commercial or project specification compliance would select the -3Y model.

Can the ELG-75-C1400B-3Y be used to drive LED downlights in a hospitality or commercial space with a lighting control system?

Yes. The ELG-75-C1400B-3Y operates in constant current mode at 1.4A output, and its B-type dimming interface supports 0–10V, PWM, and resistance control signals. This makes it compatible with most commercial lighting control systems used in hospitality, retail, and office installations.

Is the ELG-75-C1400B-3Y suitable for outdoor LED signage in rainy climates?

Yes. The ELG-75-C1400B-3Y carries an IP67 waterproof rating, providing full dust protection and resistance to temporary water submersion. This level of protection is appropriate for outdoor LED signage enclosures exposed to rain and moisture in temperate or tropical climates.

What is the operating temperature range for the ELG-75-C1400B-3Y, and can it be used in unheated outdoor enclosures?

The ELG-75-C1400B-3Y is rated for -40°C to +90°C operation, which covers unheated outdoor enclosures in northern climates and high-ambient industrial environments. The -40°C lower limit makes it suitable for cold-start applications in extreme winter conditions.

Can the ELG-75-C1400B-3Y drive LED modules in a series string for architectural LED array applications?

Yes. As a constant current driver, the ELG-75-C1400B-3Y maintains a stable 1.4A output regardless of load variation, making it well suited for series-connected LED module strings in architectural lighting arrays. The number of LEDs that can be accommodated in the string depends on each LED's forward voltage.

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Model	Power	Voltage	Current	IP Rating
Mean Well ELG-75-48 Power Supply 75W 48V 1.6A	76.8W	48V	1.6A	IP67	View
Mean Well ELG-75-12-3Y AC-DC Single output LED Driver Mix Mode (CV+CC) with PFC 5A	75W	12V	5A	IP67	View
Mean Well ELG-75-48 Power Supply 75W 48V 3-wire Input 1.6A	76.8W	48V	1.6A	IP67	View
Mean Well ELG-75-12DA Power Supply 60W 12V 3-wire Input - DALI 5A	60W	12V	5A	IP67	View
Mean Well S-ELG-75-24 Power Supply 75W 24V with AU/NZ plug 3.15A	75.6W	24V	3.15A	IP67	View
Mean Well ELG-75-48DA Power Supply 75W 48V - DALI 1.6A	76.8W	48V	1.6A	IP67	View
Mean Well ELG-75-48B Power Supply 75W 48V - Dimmable 1.6A	76.8W	48V	1.6A	IP67	View
Mean Well ELG-75-48AB Power Supply 75W 48V - Adjustable and Dimmable 1.6A	76.8W	48V	1.6A	IP65	View
Mean Well ELG-75-48A Power Supply 75W 48V - Adjustable 1.6A	76.8W	48V	1.6A	IP65	View
Mean Well ELG-75-42DA Power Supply 75W 42V - DALI 1.8A	75.6W	42V	1.8A	IP67	View
Mean Well ELG-75-42B Power Supply 75W 42V - Dimmable 1.8A	75.6W	42V	1.8A	IP67	View
Mean Well ELG-75-42AB Power Supply 75W 42V - Adjustable and Dimmable 1.8A	75.6W	42V	1.8A	IP65	View
Mean Well ELG-75-42A Power Supply 75W 42V - Adjustable 1.8A	75.6W	42V	1.8A	IP65	View
Mean Well ELG-75-42 Power Supply 75W 42V 1.8A	75.6W	42V	1.8A	IP67	View
Mean Well ELG-75-36DA Power Supply 75W 36V - DALI 2.1A	75.6W	36V	2.1A	IP67	View
Mean Well ELG-75-36D2-3Y AC-DC Single output LED Driver Mix Mode (CV+CC) with PFC 2.1A	75W	36V	2.1A	IP67	View
Mean Well ELG-75-36B Power Supply 75W 36V - Dimmable 2.1A	75.6W	36V	2.1A	IP67	View
Mean Well ELG-75-36AB Power Supply 75W 36V - Adjustable and Dimmable 2.1A	75.6W	36V	2.1A	IP65	View
Mean Well ELG-75-36A Power Supply 75W 36V - Adjustable 2.1A	75.6W	36V	2.1A	IP65	View

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Mean Well ELG-75-C1400B-3Y AC-DC Single output LED Driver Constant Current Mode with PFC

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Mean Well ELG-75-C1400B-3Y AC-DC Single output LED Driver Constant Current Mode with PFC

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