The TRH Series features a wide universal input voltage range of 90~264 Vac and are available in single output voltages of 12, 15, 18, 19, 24, 28, 36 and 48 Vdc. The adapters offer many safety approvals for world wide use and meet the radiated and conducted emission requirements for EN55022 Class B and CISPR/FCC Part 15 Class B. The adapter is fully protected against short circuit and over-voltage conditions, and allows operating temperature range of –20°C to 70°C (de-rating above 40°C). Also comply with the energy efficiency regulations (CoC Tier 2 & DoE Level VI).