Power cuts and fluctuating voltage can cripple your LED arrays, CCTV rigs or automation controllers, leading to costly downtime. The MEAN WELL HEP-185-48A 48V DC Switching Power Supply delivers a rock-steady 48 V at up to 3.9 A, keeping your equipment alive and performing when it matters most.
Reliable performance with the MEAN WELL HEP-185-48A 48V DC Switching Power Supply
Unstable power is a silent enemy in industrial and security installations, often causing premature component wear and unexpected failures. This risk is especially high in harsh environments where temperature swings and voltage spikes are common. The MEAN WELL HEP-185-48A 48V DC Switching Power Supply eliminates those worries by providing a constant, high-efficiency output that meets strict safety standards, so you can focus on running your systems rather than fixing them.
Benefits
A dependable power source makes all the difference in daily operations.
- Consistent 48 V output prevents equipment shutdowns and extends lifespan.
- 94 % efficiency reduces electricity costs and heat generation.
- Wide input range (90 V ac to 431 V dc) ensures compatibility with varied power sources.
- Built-in overload, short-circuit and over-temperature protection safeguards your devices.
- Low ripple and noise keep sensitive electronics running smoothly.
Usages of MEAN WELL HEP-185-48A 48V DC Switching Power Supply
Ideal for powering LED lighting systems, CCTV cameras, industrial automation controllers and telecom gear, this supply fits neatly into factory racks, outdoor security enclosures and renewable energy inverter setups, delivering reliable 48 V wherever a steady current of up to 3.9 A is required.
Key Features of MEAN WELL HEP-185-48A 48V DC Switching Power Supply
- Output: 48 V DC, 3.9 A (187 W). Provides the power needed for high-demand devices.
- Input voltage range: 90 V ac to 431 V dc. Accepts a broad spectrum of supply conditions.
- Efficiency: up to 94 %. Saves energy and lowers operating temperatures.
- Operating temperature: -55 °C to 70 °C. Works reliably in extreme climates.
- Mount type: chassis. Easy to install in standard equipment racks.
- Safety approvals: EAC, TUV, UL, AS/NZS. Meets global compliance for peace of mind.
- Ripple and noise: low. Ensures clean power for delicate circuits.
- Protection: overload, short circuit, over-temperature. Prevents damage automatically.
Specifications
| Brand |
MEAN WELL |
| Product Type |
Switching Power Supply |
| Maximum Output Voltage |
48V dc |
| Number of Outputs |
1 |
| Mount Type |
Chassis |
| Power |
187W |
| SMPS Output Current |
3.9A |
| Minimum Operating Temperature |
-55°C |
| Maximum Operating Temperature |
70°C |
| Standards/Approvals |
EAC TP TC 004, TUV BS ENEN 6681, UL 6681, ASNZS 668.1 |
| Weight |
1.2kg |
| Length |
228mm |
| Width |
68mm |
| Depth |
38.8mm |
| Maximum Input Voltage |
431, 305V dc |
| Series |
HEP-185 |
| Efficiency |
94% |
| Minimum Input Voltage |
90V ac |
| Hazardous Area Certification |
No |
| Output Current |
3.9A |
