.0 .9 .9 .9 .9 .9 .8 .8 .8 .8 .8 .7 0 8 6 4 2 0 8 6 4 2 0 8 2 7 7 V ac 2 3 0 V ac 1 1 5 V ac 5 0 % 6 0 % 7 0 % 8 0 % 9 0 % 1 0 0 % 90 86 82 78 74 70 66 62 58 54 50 46 42 277Vac 230Vac 115Vac 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 100 Constant Current area Vo(%) 1 0 0 0 0 0 0 0 0 0 0 0 70 (min.) Hiccup Protection 50 100 Io (%)