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Table 5 Battery run times
Load% 1000VA 1440VA 1920VA 2200VA 3000VA
Internal Battery
(minutes)
5% 174 138 181 171 177
10% 118 79 104 73 91
20%6545524747
30%4128312628
40%3724252322
50%2616191616
60%2414151314
70%1810111010
80%169108 9
90% 12 6 8 6 7
100% 11 5 6 5 6
Internal Battery
+ 1 External
Battery Cabinet
(minutes)
5% 513 409 575 542 542
10% 305 265 294 266 257
20% 248 188 208 185 148
30% 177 125 143 135 141
40% 139 104 123 122 99
50% 119 72 105 99 67
60%9859827553
70%7545595545
80%6340534939
90%5335474434
100%4630434029
Internal Battery
+ 2 External
Battery Cabinets
(minutes)
5% 1001 828 — — —
10% 565 461 590 493 444
20% 409 283 307 291 249
30% 283 219 243 222 168
40% 248 177 197 194 148
50% 209 133 163 150 129
60% 166 122 141 137 114
70% 136 98 128 122 92
80% 127 84 115 107 71
90% 110 64 102 92 56
100%9856897752
Internal Battery
+ 3 External
Battery Cabinets
(minutes)
5% 1174 1001 — — —
10% 1001 655 — 590 —
20% 565 409 522 493 300
30% 409 283 298 283 240
40% 305 257 267 266 213
50% 274 209 237 222 168
60% 248 166 197 185 144
70% 209 136 166 156 129
80% 188 125 147 141 116
90% 145 110 138 131 101
100% 136 95 128 120 88
Internal Battery
+ 4 External
Battery Cabinets
(minutes)
5% 1174 — — — —
10% 1174 828 — — —
20% 828 565 639 590 444
30% 513 357 458 395 283
40% 461 292 322 300 266
50% 305 257 281 274 222
60% 283 230 252 240 179
70% 257 188 220 203 150
80% 239 156 192 173 139
90% 209 136 169 156 129
100% 188 125 150 144 118
NOTE
Approximate discharge times are in minutes and at 77°F (25°C) with resistive load.