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MEAN WELL Switching Power Supply 24V dc 480W 90-305V ac / 127-431V dc Chassis Mount HEP-480-24A

Category Switching Power Supply Brand MEAN WELL Condition New

Specifications

Country of Origin India
Brand MEAN WELL
Power 480W
Efficiency 94%
Length 262mm
Model HEP-480-24A
Depth 43.8mm
Gross Weight 12.2kg
Width 125mm
Mount Type Chassis
Series HEP-480
Maximum Operating Temperature 65°C
Minimum Operating Temperature -55°C
Number of outputs 1
Maximum Input Voltage 431, 305V dc
Standards/Approvals ASNZS 668.1, TUV BS ENEN 6681, EAC TP TC 004, UL 6681
Maximum Output Voltage 24V dc
SMPS Output Current 20A
Minimum Input Voltage 90V ac

Key Features

  • Built-in power factor correction for efficient power usage.
  • Fanless design suitable for harsh environments.
  • Protection against overload, overvoltage, overtemperature, and short circuit.
  • Robust aluminum casing with full potting for heat conduction and durability.
  • Operates efficiently up to 94% with operating temperatures -55°C to 65°C.
  • Anti-vibration capability up to 10G and suitable for altitudes up to 5000m.
  • Meets multiple international standards including UL, TUV, and EAC certifications.
  • Ideal for outdoor telecommunications, billboards, petroleum plants, and mine shaft facilities.

Product Description

MEAN WELL HEP-480-24A is a high-performance Switching Power Supply designed for industrial and commercial applications requiring a stable 24V DC output at 20A current, delivering up to 480W power.

This unit accepts a universal input voltage range from 90 to 305 volts AC and 127 to 431 volts DC, making it compatible with diverse power sources.

The chassis-mount power supply features a fanless design with a robust aluminium casing fully potted with heat-conducted silicone, enabling reliable operation in harsh environments characterized by high humidity, dust, oil, high vibration, and poor ventilation.

It includes built-in power factor correction and comprehensive protective features such as overload, over temperature, overvoltage, and short circuit protections to ensure operational safety and longevity.

The device meets several global standards including UL60950-1, TUV EN60950-1, and is IP65 or IP68 rated for certain sub-models, making it suitable for outdoor and industrial environments.

Built-in power factor correction function. Overload, over temperature, overvoltage, and short circuit protection. Fanless design for silent and maintenance-free operation. Anti-vibration capability up to 10G for harsh industrial environments.

Efficient up to 94% to reduce energy loss and heat generation. Operating temperature range from -55°C to 65°C. Suitable for high-altitude use up to 5000 meters. Universal input voltage compatibility from 90-305V AC and 127-431V DC.

This power supply is widely used in outdoor telecommunications equipment, electronic billboards, petroleum plants, mine shafts, and other demanding industrial applications requiring reliable and efficient power conversion.

Explore more industrial power supplies and switch mode power units in the Electronics & Electricals category at EnvMart to find the optimal solutions for your requirements.

MEAN WELL Switching Power Supply 24V dc 480W 90-305V ac / 127-431V dc Chassis Mount HEP-480-24A
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Frequently Asked Questions

The maximum output voltage of this model is 24V DC.

It has a power rating of 480W.

This power supply operates with an efficiency of up to 94%.

The operating temperature range is from -55°C to 65°C.

The dimensions are 262mm in length, 125mm in width, and 43.8mm in depth.

It accepts a universal input voltage range from 90 to 305V AC and 127 to 431V DC.

It includes overload, overtemperature, overvoltage, and short circuit protections.

The maximum output current is 20A.

Yes, it is designed for outdoor use and meets multiple international standards including UL and TUV certifications.

The gross weight of the unit is 12.2kg.

This model features a chassis mount type.

It is suitable for applications such as outdoor telecommunications, electronic billboards, petroleum plants, and mine shaft facilities.

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