... 2.0%±1.0%±1.0%±1.0%LINE REGULATION±0.5%±0.5%±0.5%±0.5%LOAD REGULATION±1.0%±0.5%±0.5%±0.5 ... 63HzEFFICIENCY (Typ.)70%76%78%78%AC CURRENT0.8A/115VAC 0.45A/230VACINRUSH CURRENT (max.)COLD START 18A/ ... HUMIDITY-20 ~ +85, 10 ~ 95% RHTEMP. COEFFICIENT±0.03%/ (0 ~ 50)VIBRATION10 ~ 500Hz, 2G 10min./1cycle, 60min. each ... using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor.3. Tolerance : ...