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MEAN WELL Industrial Grade Chassis Mount Switching Power Supply 54V DC, 186W, 3.45A Output, Efficiency 94% HEP-185-54A
Specifications
| Country of Origin | India |
|---|---|
| Brand | MEAN WELL |
| Power | 186W |
| Efficiency | 94% |
| Length | 228mm |
| Model | HEP-185-54A |
| Depth | 38.8mm |
| Gross Weight | 1.2kg |
| Width | 68mm |
| Mount Type | Chassis |
| Series | HEP-185 |
| Maximum Operating Temperature | 70°C |
| Minimum Operating Temperature | -55°C |
| Number of outputs | 1 |
| Maximum Input Voltage | 431, 305V dc |
| Standards/Approvals | TUV BS ENEN 6681, UL 6681, ASNZS 668.1, EAC TP TC 004 |
| Maximum Output Voltage | 54V dc |
| SMPS Output Current | 3.45A |
| Minimum Input Voltage | 90V ac |
Key Features
- High efficiency up to 94% reduces energy loss and enhances performance.
- Supports universal AC input voltage from 90V to 305V for versatile deployment.
- Robust aluminium chassis mount design with heat-conducted silicone potting for durability.
- Wide operating temperature range from -55°C to 70°C ensures functionality in harsh environments.
- Withstands 10G vibration and features 6KV surge immunity for industrial robustness.
- Complies with major international safety and performance standards including TUV, UL, and ASNZS.
- Convection cooled without fans, providing silent and maintenance-free operation.
- Single output configuration suitable for demanding power supply applications.
Product Description
MEAN WELL HEP-185-54A is an industrial-grade chassis mount switching power supply, designed to deliver a maximum output voltage of 54V DC with power capacity of 186W. The device provides a stable output current of 3.45A, making it suitable for a variety of industrial and commercial power supply applications.
The power supply unit is constructed with a robust aluminium casing fully potted in heat-conducted silicone, ensuring resilience against harsh environmental conditions including high humidity, dust, oil, and vibration. It operates efficiently with a rated efficiency of 94%, supporting universal AC input voltages from 90V to 305V and maximum DC input voltages up to 431V.
Designed to operate within a wide temperature span from -55°C to 70°C, the HEP-185-54A maintains reliable performance and durability. Its cooling is achieved solely by free air convection, eliminating the need for a fan and enhancing reliability with silent operation. The unit also withstands stringent vibration tests up to 10G and is equipped with 6KV surge immunity, suitable for outdoor telecoms, mining, petroleum installations, and external signage power supply needs.
This switching power supply complies with multiple international standards such as UL60950-1, EN60950-1, EN55022 Class B, and EMC standards EN61000-3-2,-3, EN61000-4-2,3,4,5,6,8,11, and EN55024, ensuring safety and electromagnetic compatibility in industrial environments.
High efficiency power conversion up to 94%. Universal full-range AC input from 90V to 305V. Robust aluminium chassis construction with silicone potting. Operating temperature from -55°C to +70°C suitable for extreme conditions.
10G vibration resistance and 6KV surge immunity enhance durability. Fanless convection cooling for silent operation and low maintenance. Suitable for industrial applications like telecom, signage, and mining. Comprehensive safety and EMC standard compliance.
Compact size simplifying integration in control panels and enclosures.
The Mean Well HEP-185-54A is a reliable power supply solution for industrial operations requiring robust, efficient, and stable DC power. Browse EnvMart’s electronics power supply categories for compatible accessories and complementary products.
Explore more products in our Switching Power Supplies category.
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Frequently Asked Questions
The maximum output voltage of this model is 54V DC.
It has a power capacity of 186W.
The efficiency rating is up to 94%.
It operates within a wide temperature range from -55°C to 70°C.
This model has a single output configuration.
It utilizes fanless convection cooling, providing silent and maintenance-free operation.
The dimensions are 228mm in length, 68mm in width, and 38.8mm in depth.
The gross weight is 1.2kg.
It complies with several international standards including TUV, UL, and ASNZS.
It is suitable for industrial applications such as telecom, signage, and mining.
It features a robust aluminium chassis construction fully potted in heat-conducted silicone for durability.
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