Siemens Standby Generators, Manual

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Generator Sizing Guide
Table 3 – Surge Capability
Siemens Liquid Cooled Generators Operating at <3600 RPM
Rated Output Surge Capability Surge Capability
(Running Amps) LR Amps at 15% Voltage Dip LR Amps at 30% Voltage Dip
Size (kW) 240V 1ø 208V 3ø 480V 3ø 240V 1ø 208V 3ø 480V 3ø 240V 1ø 208V 3ø 480V 3ø
25 104 87 38 71 47 26 133 89 52
70 292 243 105 275 183 106 550 366 212
80 333 278 120 275 183 106 550 366 212
100 417 347 150 371 247 142 738 491 284
130 542 451 195 546 364 209 1088 724 419
Siemens Generators Operating at 3600 RPM
Rated Output Surge Capability Surge Capability
(Running Amps) LR Amps at 15% Voltage Dip LR Amps at 30% Voltage Dip
Size (kW) 240V 1ø 208V 3ø 480V 3ø 240V 1ø 208V 3ø 480V 3ø 240V 1ø 208V 3ø 480V 3ø
7 29 24 11 23 n/a n/a 46 n/a n/a
10 42 35 15 31 n/a n/a 63 n/a n/a
13 54 45 20 38 n/a n/a 75 n/a n/a
16 67 56 24 46 n/a n/a 92 n/a n/a
20 83 69 30 63 42 24 121 80 47
25 104 87 38 71 47 26 138 92 53
35 146 121 53 104 69 40 204 136 78
45 188 156 68 146 97 57 292 194 112
60 250 208 90 179 119 69 354 236 136
70 292 243 105 246 164 95 496 330 190
100 417 347 150 333 222 128 663 441 255
150 625 520 226 558 372 215 1121 747 431
4
Note: All kW models listed above are based on nominal LP rating.