MEAN WELL HEP 100W to 320W Harsh Environment Power Supplies

MEAN WELL HEP 100-320W Harsh Environment Power Supplies are high-grade AC/DC power supplies with low noise and the ability to operate in extreme conditions and temperatures. The HEP devices provide rated power of 100W, 150W, 185W, 240W, or 320W in an aluminum case with an interior that is fully potted with heat-conducted silicone. These power supplies offer IP65 protection against the ingress of dust and water (optional IP68 level models are also available). The devices also feature up to 10G anti-vibration capability.

The HEP Harsh Environment Power Supplies feature high efficiency of up to 94%, a -55°C to +70°C operating temperature range, accepts a wide input range of 90V_AC to 305V_AC, and offers output voltages of 12V, 15V, 24V, 36V, 48V, or 54V. The devices are ideal for use in industrial control applications in harsh environments, including outdoor telecommunication equipment, outdoor electronic signage/billboards, petroleum plants, or mine shaft facilities.

Features

90V_AC to 305V_AC full range input
Class I power unit (with FG)
Built-in active PFC function
Robust aluminum case and filling with heat-conducted silicone
High efficiency up to 94%
Fanless design, cooling by free air convection
IP65 high protection level, optional IP68 level model available
-55°C to +70°C working temperature range
Meets 6KV surge immunity level
Withstands 10G vibration test
Operating altitude up to 5000 meters
6-year warranty

Protections
- Short circuit
- Overload
- Overvoltage
- Over-temperature
Dimensions (LxWxH)
- HEP-100 measures 220mm x 68mm x 38.8mm
- HEP-150/185 measures 228mm x 68mm x 38.8mm
- HEP-240 measures 244.2mm x 68mm x 38.8mm
- HEP-320 measures 252mm x 90mm x 43.8mm
UL/CUL/CB/CE Approvals