Manual

745-680-B8-002, Rev. B
16
Table 4-3, Discharge Data (A, 70–77ºF (21–25ºC))
4.0 Discharge Specications, continued
Model: SMU-F 12-155-FR
End Voltage
(Volts/Cell)
Minutes Hours
1 5 15 30 1 2 3 5 6 8 10 12 20 24
1.60 597 551 275 173 102 72 43 31 26.9 20.5 17.3 15.7 8.7 7.7
1.65 572 507 218 161 97 71.1 41.7 30.1 26.5 20.4 16.6 15.4 8.6 7.7
1.70 550 469 255 156 95 68.7 40.1 29.4 25.4 19.7 16.5 15.2 8.4 7.4
1.75 482 411 232 152 93 65.0 38.7 28.5 24.7 19.3 16.2 14.2 6.1 7.1
1.80 429 370 219 150 87 63.0 38.0 37.8 23.8 18.5 15.4 13.9 7.7 6.9
1.83 394 345 210 142 80 59.4 36.1 37.9 23.4 18.1 15.1 13.4 7.4 6.4
1.85 370 327 205 139 77 57.8 35.5 27.2 23.2 17.7 14.8 13.1 7.2 6.4
1.90 309 281 188 132 70 54.1 33.9 22.3 18.2 16.7 13.3 12.0 6.8 5.9
Model: SMU-F 12-170-FR
End Voltage
(Volts/Cell)
Minutes Hours
1 5 15 30 1 2 3 5 6 8 10 12 20 24
1.60 683 621 334 202 119 68 39 33 28.1 21.5 17.7 14.9 9.4 7.8
1.65 677 584 322 199 118 67.6 38.5 32.5 27.8 21.4 17.5 14.9 9.3 7.8
1.70 670 578 316 196 117 67.1 38.3 32.0 27.6 21.3 17.5 14.8 9.3 7.7
1.75 616 531 307 194 115 65.4 37.8 31.8 27.4 21.1 17.4 14.8 9.2 7.7
1.80 552 476 286 186 112 64.8 37.7 31.1 26.8 21.0 17.2 14.6 9.1 7.7
1.83 513 454 262 182 107 64.0 36.0 30.1 25.9 20.4 16.6 13.9 9.1 7.6
1.85 481 426 254 170 104 61.6 35.5 29.4 25.3 19.8 16.4 13.8 8.9 7.5
1.90 403 366 229 153 96 56.7 32.7 27.0 23.3 18.2 15.1 12.7 8.2 6.9
Due to continuing product improvements, Alpha reserves the right to change specications without notice.