MEAN WELL HEP-320 Switching Power Supply for Harsh Environments, IP65 - 48V 6.7A 321.6W

MEAN WELL HEP-320 is a 320W industrial AC/DC power supply specifically engineered to operate reliably in the most demanding environments, where high dust density, humidity, vibration, and high altitude are common. Its construction is robust and durable, featuring a die-cast aluminium case that is fully potted with heat-conducting silicone for excellent thermal management and protection against harsh conditions.

With a superb working efficiency of up to 95%, the unit operates with a fanless design, which ensures silent operation and reduces maintenance. It can function perfectly between -55°C and +70°C under free air convection, making it ideal for outdoor and industrial installations. The universal AC input accepts a full range from 90V AC up to 305V AC, and an active Power Factor Correction (PFC) function is built-in, ensuring compliance with harmonic current regulations.

Exceptional Reliability and Protection

The HEP-320 meets a 6kV surge immunity level and withstands a 10G vibration test, ensuring it performs consistently in challenging settings. It can operate at altitudes up to 5km, offering flexibility for various applications. The power supply is rated IP65 for dust-tight and water-jet protection. Comprehensive protective features include short circuit, overload, over-voltage, and over-temperature protection, safeguarding both the unit and connected equipment.

Make, Model, and Flexibility

This power supply from MEAN WELL is part of the HEP-320 series, is capable of delivering an output power of 320.16W, with a 24VDC output voltage and a 13.34A output current. It supports both adjustable and fixed output types, allowing for flexible integration. At a total weight of 2kg, the unit measures 40mm high, 30mm wide, and 25mm deep, featuring a compact form factor for space-saving installations.

Variant Details

• Size: 48V 6.7A 321.6W