Toll Free: 
HEP family is the high-class AC-DC power supply which MEAN WELL specially designed for “low noise and has to operate under highly humid, highly dusty, highly oily, highly salty, ultra low or high temperature, heavily vibrating, high altitude and poor ventilation environment” application requirements. Soon after the HEP-100/150/185/240/320/600 series (100W/150W/185W/240W/320W/600W) are released to the market, MEAN WELL is pleased to unveil the new 480W ~ HEP-480 series to make the family more complete.
This series follows the features of HEP family, adopting aluminum case and the interior are fully potted with the heat-conducted silicone, equipping IP65 high protection level against the ingress of dust and water (IP68 level optional models~HLGP-480 are also available), up to 10G anti-vibration capability, meeting 6KV surge immunity level and they are able to work under the ambient temperature ranging between -55℃ and +70℃ by free air convection. To those harsh environment applications all over the world, such as outdoor telecommunication equipments, outdoor electronic signage and billboards, and petroleum plants or mine shaft facilities, HEP family must be your best choice!
HEP-480 Series Features
- 90~305VAC full range input
- Class I power unit (with FG)
- Built-in active PFC function
- High efficiency up to 95%
- Fanless design, cooling by free air convection
- Wide working temperature range : -55~+70℃
- IP65 high protection level, IP68 optional model available
- Meet 6KV surge immunity level (line to earth)
- Withstand 10G vibration test
- Operating altitude up to 5000 meters
- Protections : Short circuit / Overload / Over voltage / Over temperature
- Approvals : UL/CUL/CB/CE
- Dimension (L x W x H) : 262 x 125 x 43.8 mm
- 6 years warranty
