MEAN WELL HEP-185-48A 48V DC Switching Power Supply
This power supply removes the risk of voltage sag in demanding applications. Unstable power can cause equipment failure, costly repairs, and safety hazards. By providing a constant 48 V output at up to 3.9 A, the HEP-185-48A ensures your devices receive the exact power they need, every second. It meets strict safety standards, so you can trust it in harsh environments while saving energy with 94 % efficiency.
Usages
The HEP-185-48A is ideal for powering LED lighting systems, CCTV cameras, industrial automation controllers, and telecom equipment. It fits well in factory automation racks, outdoor security enclosures, and renewable energy inverters. Any project that requires a reliable 48 V source with up to 3.9 A can benefit from this supply.
Key Features
- Output: 48 V DC, 3.9 A (187 W)
- Input voltage range: 90 V ac to 431 V dc
- Efficiency up to 94 %
- Operating temperature: -55 °C to 70 °C
- Single output, chassis mount
- Meets EAC, TUV, UL, and AS/NZS safety approvals
- Low ripple and noise for sensitive electronics
- Built-in protection against overload, short circuit, and over-temperature
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 |
