November 26, 2018 sigmastek SPX Series Model Voltage Watts/Cell @15min* Length Width Height Ht. Over Terminal Weight Standard Terminals Spec Sheet SDS in mm in mm in mm in mm lbs kg SPX6-620FR 6 681 12.60 320 6.90 175 8.90 226 9.02 229 60.20 27.31 IT3 SPX12-100FR 12 93 6.46 164 4.92 125 6.77 172 6.89 175 17.40 7.89 IT1 SPX12-120FR 12 120 6.54 166 4.96 126 6.89 175 6.89 175 23.03 10.45 IT3 SPX12-150FR 12 150 7.68 195 5.12 130 6.46 164 6.57 167 23.10 10.48 IT2 SPX12-200FR 12 225 9.02 229 5.43 138 7.87 200 7.99 203 39.80 18.05 IT2 SPX12-300FR 12 325 10.20 259 6.61 168 8.19 208 8.31 211 54.80 24.86 IT2 SPX12-350FR 12 370 12.00 305 6.61 168 8.15 207 8.27 210 63.00 28.58 IT2 SPX12-400FR 12 406 12.80 325 6.69 170 8.39 213 8.50 216 69.40 31.48 IT3 SPX12-500FR 12 491 13.19 335 6.77 172 10.83 275 10.94 278 95.90 43.50 IT3 SPX12-540FR 12 539 13.19 335 6.77 172 10.83 275 10.94 278 96.80 43.91 IT3 *15min. rate to 1.67 Volts/Cell end voltage 77°F*(25°C)