LED power supply 12V 264W Mean Well HLG-320H-12 B IP67

The MEAN WELL Brand – a Leader 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 valued for their reliability, high-quality workmanship, and safe operation. The HLG series offers advanced constant voltage and constant current LED power supplies designed for demanding industrial, advertising, and architectural environments. HLG power supplies meet stringent international standards and are covered by up to a 7-year warranty, confirming their durability and reliability.

General Description of the HLG-320H-12B Power Supply

HLG-320H-12B is a professional, sealed switching LED power supply with a power output of 264W and an output voltage of 12V DC. The device is equipped with a sealed metal housing with an IP67/IP65 protection rating, ensuring complete waterproofness and dust resistance. The power supply is designed to power LED lighting systems, both indoors and outdoors. The B model offers a 3-in-1 dimming function (1–10VDC, PWM, resistor), a wide input voltage range of 90–305VAC, and a range of protections, ensuring stable and safe operation even in harsh environmental conditions.

Main features of the HLG-320H-12B power supply

• Hermetic, waterproof metal housing IP67/IP65 – protection against moisture and dust
• Compact dimensions: 252 x 90 x 42 mm
• Constant output voltage 12V DC, current up to 22A
• Output power: 264W
• Universal input voltage: 90–305VAC / 127–431VDC
• High efficiency: up to 91%
• Active PFC (Power Factor Correction)
• Surge resistance up to 4kV (IEC61000-4-5)
• Protections: short circuit, overload (hiccup), overvoltage (hold & restart), thermal
• 3-in-1 dimming function: 1–10VDC, PWM, resistor
• Passive cooling – no fan
• Cable length: 300mm
• Typical lifespan > 62,000 hours
• Manufacturer's warranty: up to 7 years

Applications of the HLG-320H-12B Power Supply

The HLG-320H-12B power supply is ideal for powering LED lighting systems (stripes, modules, lamps, panels), architectural, street, garden, industrial, and luminous advertising lighting. Thanks to its hermetic IP67/IP65 housing, it is suitable for locations exposed to moisture, dust, and splashes: facades, gardens, production halls, shop windows, and outdoor installations. It will also work well in industrial automation and wherever a stable, reliable 12V DC power supply is required.

HLG-320H-12B Technical Specifications

Frequently Asked Questions (FAQ) about the HLG-320H-12B

• Is the HLG-320H-12B suitable for Suitable for outdoor use? Yes, the IP67/IP65 rating provides 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? Protects against short circuits, overloads, overvoltages, and overheating.
• What are the typical applications? Powering LED strips, modules, lamps, advertising, architectural, garden, and industrial lighting.
• Does the power supply support dimming? Yes, the B model supports 3-in-1 dimming: 1–10VDC, PWM, resistor.
• Is the power supply quiet? Yes, cooling is by convection – no fan.
• How long is the warranty? Up to 7 years from the date of purchase.
• How long is the warranty?