LED power supply 12V 264W Mean Well ELG-300-12 IP67

The MEAN WELL Brand – Experts in Sealed and Waterproof Power Supplies

MEAN WELL is a global leader in the production of sealed and waterproof switching power supplies. This brand's products are known for their high reliability, durability, and safety. MEAN WELL ELG series power supplies are widely used in professional LED installations, automation, and industry, wherever protection against moisture, dust, and harsh environmental conditions is required.

General Description of the ELG-300-12 Power Supply

The ELG-300-12 is an advanced, sealed switching LED power supply with a power output of up to 300W and an output voltage of 12V DC. Featuring a sealed metal housing with an IP67/IP65 rating, it's fully waterproof and dustproof, allowing for safe operation both indoors and outdoors. The power supply offers a maximum output current of 22A, high efficiency of up to 94%, and an active PFC function. Model A features a potentiometer for voltage and current output adjustment, allowing for flexible adjustment to the specific needs of the LED installation. The ELG-300-12 has a range of safety features and a 5-year manufacturer's warranty.

Main Features of the ELG-300-12 Power Supply

• Hermetic, waterproof IP67/IP65 housing – complete protection against moisture and dust
• Compact dimensions: 246 x 77 x 39.5 mm
• Constant output voltage 12V DC, current up to 22A
• Output power: up to 300W (typically 264W)
• Universal input voltage: 100–305VAC / 142–431VDC
• High efficiency: up to 94%
• Active PFC function (Power Factor Correction)
• Output voltage and current adjustment via potentiometer (version A)
• Resistant to surges, overloads, short circuits, and overheating
• Passive cooling – no fan
• 5-year manufacturer's warranty
• Compliance with standards: EN61347-1, EN61347-2-13, EN62384, CSA, EAC, CE, IP65/IP67

Applications of the ELG-300-12 power supply

The ELG-300-12 power supply is ideal for powering LED lighting systems (stripes, modules, lamps, panels), street lighting, architectural lighting, industrial lighting, and illuminated advertising. Thanks to its hermetic IP67/IP65 housing, it is intended for places exposed to moisture, dust and splashes: facades, gardens, production halls, warehouses, shop windows and outdoor installations. The power supply is also suitable for systems requiring precise voltage and current regulation and high operational reliability.

ELG-300-12 Technical Specifications

Frequently Asked Questions (FAQ) about the ELG-300-12

• Is the ELG-300-12 suitable for operation on Outdoors? Yes, the IP67/IP65 rating ensures full protection against water and dust – the power supply is designed for outdoor installations and damp locations[1][2][4].
• What protection does this power supply have? It protects against short circuits, overloads, overvoltages, and overheating.
• What are the typical applications? Powering LED strips, modules, lamps, advertising, street, garden, industrial, and architectural lighting.
• Is the power supply quiet? Yes, it is cooled by convection – no fan.
• How long is the warranty? 5 years from the date of purchase.
• Can the output voltage and current be adjusted? Yes, in the "A" version, adjustment is done using a potentiometer.
• What are the operating conditions? Temperature from -40°C to +85°C, free-standing installation or in a hermetic box.