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MEAN WELL Industrial 321W Chassis Mount Switching Power Supply 54V DC Output HEP-320-54A
Specifications
| Country of Origin | India |
|---|---|
| Brand | MEAN WELL |
| Power | 321W |
| Efficiency | 95% |
| Length | 252mm |
| Model | HEP-320-54A |
| Depth | 43.8mm |
| Gross Weight | 1.9kg |
| Width | 90mm |
| Mount Type | Chassis |
| Series | HEP-320 |
| Maximum Operating Temperature | 70°C |
| Minimum Operating Temperature | -55°C |
| Number of outputs | 1 |
| Maximum Input Voltage | 431, 305V dc |
| Standards/Approvals | UL 6681, TUV BS ENEN 6681, EAC TP TC 004, ASNZS 668.1 |
| Maximum Output Voltage | 54V dc |
| SMPS Output Current | 5.95A |
| Minimum Input Voltage | 90V ac |
Key Features
- Designed for harsh environments with high humidity and vibration tolerance.
- Robust aluminium chassis with heat-conducted silicone potting for durability.
- Universal AC input voltage with full range support up to 305 V AC.
- High operating temperature range from -55°C to 70°C under free air convection cooling.
- Efficiency rate of 95% ensures energy-saving performance.
- Features 6 KV surge immunity protecting against voltage spikes.
- Mount type is chassis, suitable for secure industrial installation.
- Single output with 5.95A current capacity at 54V DC.
Product Description
MEAN WELL HEP-320-54A is a high-performance industrial-grade switching power supply delivering 321W output power at 54V DC. Its chassis mount form factor and robust aluminium casing filled with heat-conducted silicone potting provide excellent protection against harsh conditions such as high humidity, dust, oil, and vibration. It maintains reliable operation between -55°C and +70°C using free air convection cooling, ensuring consistent performance in demanding applications.
This power supply features a universal AC input range up to 305 V AC and supports a maximum DC voltage input of 431 V, providing versatility for different power sources. The single output supplies 5.95A current at 54V DC, making it ideal for various industrial, telecommunications, and outdoor equipment installations. With an operating efficiency of 95%, it offers reduced energy loss and improved thermal management.
Additional protective features include a 6 KV surge immunity level safeguarding connected devices from voltage spikes. The compact dimensions of 252mm length, 90mm width, and 43.8mm depth allow easy integration into control panels and mountings.
MEAN WELL HEP-320-54A complies with multiple safety and quality standards such as UL 6681, TUV BS ENEN 6681, EAC TP TC 004, and ASNZS 668.1, ensuring it meets regulatory requirements for industrial power supplies. Typical applications include outdoor telecommunications equipment, external signage systems, mining, and petroleum industry installations that demand rugged and reliable power.
Designed for harsh environments with high humidity and vibration tolerance. Robust aluminium chassis with heat-conducted silicone potting for durability. Universal AC input voltage with full range support up to 305 V AC.
High operating temperature range from -55°C to 70°C under free air convection cooling. Efficiency rate of 95% ensures energy-saving performance. Features 6 KV surge immunity protecting against voltage spikes. Mount type is chassis, suitable for secure industrial installation.
Single output with 5.95A current capacity at 54V DC. Compact size with dimensions 252mm length, 90mm width, and 43.8mm depth. Compliance with UL 6681, TUV BS ENEN 6681, EAC TP TC 004, and ASNZS 668.1 standards. Explore more industrial power supplies and switching power solutions within the MEAN WELL range on EnvMart for dependable and efficient power management.
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Frequently Asked Questions
The maximum output power of this model is 321W.
It provides a current capacity of 5.95A at 54V DC.
The efficiency rating is 95%, ensuring energy-saving performance.
The operating temperature range is from -55°C to +70°C.
It features a chassis mount type, suitable for secure industrial installation.
The dimensions are 252mm in length, 90mm in width, and 43.8mm in depth.
It supports a maximum input voltage of 431V DC and 305V AC.
It complies with UL 6681, TUV BS ENEN 6681, EAC TP TC 004, and ASNZS 668.1 standards.
Yes, it features 6 KV surge immunity to protect against voltage spikes.
The minimum input voltage is 90V AC.
It is suitable for industrial, telecommunications, and outdoor equipment installations.
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