HIT Power 220A HIT Power 220A or HIT-N220A01 Rated Power (Pmax)1 220 W Maximum Power Voltage (Vpm) 42.7 V Maximum Power Current (Ipm) 5.17 A Open Circuit Voltage (Voc) 52.3 V Short Circuit Current (Isc) 5.65 A 75 䉝 25 䉝 4.00 -0.336%/ °C -0.145 V/ °C 1.98 mA/ °C 114.8°F (46°C) CEC PTC Rating 204.4 W 19.8% 0䉝 3.00 2.00 17.