For 65% hydrogen powered electricity generator set ( 65% hydrogen system included):25KW 8600$, 50KW 10600$, 75KW 16500$ , 100KW 22050$ , 230KW 32670$, 300KW 51320$ 1000KW 155600$ For 100% hydrogen powered electricity generator set ( need extra hydrogen supply ):25KW 13600$, 50KW 20600$, 75KW 28500$ , 100KW 35500$ , 230KW 89670$, ..