o Input Voltage (at all rated load conditions) u.s.: 95 VAC to 130 VAC single phase Europe: 190 VAC to 260 VAC single phase o Efficiency at maximum continuous output power and nominal line input: 70% min; forced air cooling available, approximately 30 cfm. o Overvoltage protection threshold Output 1: 6.25 V ± 0.75 V o Temperature Range o to 50 degrees C ambient o Mean Time Between Failures 20,000 hours (continuous) o Safety and Emissions Requirements UL and CSA mandatory VDE approvable 2-4