Input Range : 90-264 VAC Input Frequency : 47-63 Hz AC input Efficiency : 90% Operation Temperature : -20~+70°c De-rate from 50°C, become 50% load at 70°C Dimensions : 101.6 (L) x 50.8 (W) x 34.2 (H) mm, Tolerance +/- 0.4mm. â No Load Power Consumption < 0.5W â Class II, Also Class I With Optional Functional Ground Connected â Optional +5Vsb & Remote ON/OFF Function â IEC / UL / CB 60950-1 2nd Edition â Meets EMI EN 55022 / CISPR 22 & FCC Part 15