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MEAN WELL Industrial Grade Switching Power Supply 48V DC, 187W, 3.9A Output Current, Chassis Mount, HEP-185-48A
Specifications
| Country of Origin | India |
|---|---|
| Brand | MEAN WELL |
| Power | 187W |
| Efficiency | 94% |
| Length | 228mm |
| Model | HEP-185-48A |
| 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 | EAC TP TC 004, TUV BS ENEN 6681, UL 6681, ASNZS 668.1 |
| Maximum Output Voltage | 48V dc |
| SMPS Output Current | 3.9A |
| Minimum Input Voltage | 90V ac |
Key Features
- Robust chassis mount design constructed with aluminium casing and heat-conducted silicone potting.
- Wide operating temperature range from -55°C to +70°C for harsh environments.
- High efficiency of 94% ensures energy saving and cooler operation.
- Universal AC input range supports 90V AC minimum and max input voltage up to 431V DC.
- Certified with EAC TP TC 004, TUV BS ENEN 6681, UL 6681, ASNZS 668.1 safety standards.
- Withstands 10G vibration testing and offers 6KV surge immunity.
- Ideal for outdoor telecoms, mining, petroleum, and external signage applications.
- Single output configuration for reliable power delivery.
Product Description
MEAN WELL HEP-185-48A is an industrial grade switching power supply with a maximum output voltage of 48V DC, delivering 187 Watts of power with an output current of 3.9 Amps. Designed for demanding environments, it operates between -55°C and 70°C, featuring a robust aluminium chassis construction fully potted with heat-conducted silicone for enhanced durability.
This power supply supports a universal AC input voltage range starting from 90V AC with maximum DC input voltages of 431V and 305V. Its compact chassis mount form factor has dimensions of 228mm in length, 68mm in width, and 38.8mm in depth, weighing approximately 1.2kg.
Designed for harsh industrial applications such as outdoor telecommunications installations, mining, petroleum sites, and external signage, the HEP-185-48A withstands high vibration levels up to 10G and provides surge immunity at 6kV. The unit is cooled through free air convection which improves reliability and reduces operational noise.
Certifications include EAC TP TC 004, TUV BS ENEN 6681, UL 6681, and ASNZS 668.1, confirming compliance with international safety standards. Its high efficiency of 94% ensures minimal energy loss and heat generation.
Robust aluminium chassis with silicone potting for environmental resistance. Wide temperature range operation from -55°C to +70°C. Universal AC input and surge protection to handle unstable power sources. 10G vibration resistance suitable for industrial and outdoor locations.
Single 48V DC output delivering 187W power at 3.9A current. Compact mounting dimensions and lightweight design for flexible installation. High efficiency of 94% reducing power consumption and heat. Industry certifications for safety and quality assurance.
Applications include telecoms, mining, petroleum, and signage power supply. Cooling achieved via free air convection for silent operation. Explore MEAN WELL Switching Power Supplies and other power distribution products at EnvMart for reliable industrial power solutions.
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Frequently Asked Questions
The maximum output voltage of this model is 48V DC.
It provides an output current of 3.9A.
The total power output is 187 Watts.
It operates within a temperature range of -55°C to +70°C.
The efficiency rating is 94%.
The dimensions are 228mm in length, 68mm in width, and 38.8mm in depth.
The minimum input voltage is 90V AC.
It is certified with EAC TP TC 004, TUV BS ENEN 6681, UL 6681, and ASNZS 668.1.
It uses free air convection for cooling, which enhances reliability and reduces noise.
The maximum input voltage is 431V DC and 305V DC.
It is commonly used in outdoor telecommunications, mining, petroleum, and external signage applications.
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