... 230Vac, Full load. 1-4. Efficiency When100-240Vac line input voltage (120Vac), the efficiency shall be 83% or better under ... . Configuration 2- Wire input AC line (Line, Neutral,). 1-10. Line Regulation The maximum voltage change on DC output shall be within ... 2-2. Output Voltage Regulation The total output voltage regulation shall be +5%, including the effects of line voltage variations, load current, ...