Type Power Supply voltage Operating current Impedance Starting current Temp rise Overall dimensions Net weight NG35Z-1 35 220V 50H 0.53 253 <0.9 <70 A B H a NG50Z-1 50 0.76 246 <1.2 100 62 52 85 0.96 NG70Z-1 70 0.98 180 <1.6 110 62 52 95 1.03 NG100Z-1 100 1.2 150 <1.2 110 62 52 95 1.15 NG150Z-1 150 1.8 99 <1.8 115 77 65 100 1.57 NG250Z-1 250 3 60 <5.1 120 77 65 105 1.93 145 77 65 130 2.84