990-91318F-001

Batteries

End of Discharge Voltage

The voltage is 1.6 to 1.75 per cell depending on discharge ratio.

Battery Voltage Window

  Boost 2.38 Vpc Nominal 2.0 Vpc Minimum 1.6 Vpc
Battery voltage (V) 571.2 480 384

Battery Runtimes in Minutes

480 V UPS

UPS rating 20 kW 30 kW 40 kW 50 kW
Number of modular battery strings
1 NA NA NA NA
2 11 6.1 NA NA
3 18.5 10.5 7.3 5.2
4 27 16 10.5 8
5 35.5 21.5 14.5 10.5
6 45 27 18.5 14
7 54 32.5 22.5 17
8 63.5 38.5 27 20
9 73.5 44.5 31 23.5
10 83.5 51 35.5 27
11 94 57 40 30.5
12 100 63.5 44.5 34
13 115 70 49 37.5
14 125 76.5 54 41
15 135 83.5 58.5 44.5
16 145 90 63.5 48
17 155 97 68 52
18 165 100 73 56
19 180 110 78 59.5
20 190 115 83 63.5
21 200 125 88 67.5
22 215 130 93.5 71
23 225 135 98.5 75
24 235 145 100 79
25 250 150 105 83
26 260 160 110 87.5
27 275 165 115 91.5
28 285 175 125 95.5

208 V UPS

UPS rating 10 kW 15 kW 20 kW 25 kW
Number of modular battery strings
1 10.5 6.1 NA NA
2 26.5 16 10.5 7.9
3 44 26.5 18.5 13.5
4 63 38.5 26.5 20
5 82.5 50.5 35.5 26.5
6 100 63 44 33.5
7 120 76.5 53.5 40.5
8 145 89.5 63 47.5
9 165 100 72.5 55
10 190 115 82.5 62.5
11 210 130 92.5 70.5
12 235 145 100 78
13 260 160 110 86
14 280 175 120 94
15 305 190 135 100
16 330 205 145 110
17 355 220 155 115
18 380 235 165 125
19 405 250 175 135
20 435 265 190 140
21 460 285 200 150
22 485 300 210 160
23 510 315 225 170
24 540 335 235 180
25 565 350 245 185
26 590 365 260 195
27 620 385 270 205
28 645 400 280 215
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