Amperage Chart for Industrial Generators
Navigate the electrical requirements of your project with Stag Power Rentals’ Amperage Chart. Ensure you have the right power supply for your equipment with this valuable resource.
This amperage chart estimates the output amperage of a generator based on the operating power and voltage. Please note that this amperage table is intended to be used as an estimate of how many amps a generator outputs during operation and is not an exact representation due to various factors that can increase or decrease this value. This table is what you get when you combine a generator output chart with a 3-phase motor amp chart. Stag Power Rentals strives to offer you all of the resources that you need to understand generators and make the right purchasing decisions.
Amperage Shown for 3 Phase at 80% Power Factor
| KVa | kW | 208V | 220V | 240V | 480V | 600V | 4160V |
|---|---|---|---|---|---|---|---|
| 31.3 | 25 | 87 | 82.5 | 75.5 | 37.8 | 30 | 4.4 |
| 37.5 | 30 | 104 | 99 | 90.3 | 45.2 | 36 | 5.2 |
| 50 | 40 | 139 | 132 | 120 | 60 | 48 | 7 |
| 62.5 | 50 | 173 | 165 | 152 | 76 | 61 | 8.7 |
| 75 | 60 | 208 | 198 | 181 | 91 | 71 | 10.5 |
| 93.8 | 75 | 261 | 247 | 226 | 113 | 90 | 13 |
| 100 | 80 | 278 | 264 | 240 | 120 | 96 | 13.9 |
| 125 | 100 | 347 | 330 | 301 | 150 | 120 | 17.5 |
| 156 | 125 | 433 | 413 | 375 | 188 | 150 | 22 |
| 187 | 150 | 520 | 495 | 450 | 225 | 180 | 26 |
| 219 | 175 | 608 | 577 | 527 | 264 | 211 | 31 |
| 250 | 200 | 694 | 660 | 601 | 301 | 241 | 35 |
| 312 | 250 | 866 | 825 | 751 | 376 | 300 | 43 |
| 375 | 300 | 1040 | 990 | 903 | 451 | 361 | 52 |
| 438 | 350 | 1220 | 1155 | 1053 | 527 | 422 | 61 |
| 500 | 400 | 1390 | 1320 | 1203 | 602 | 481 | 69 |
| 665 | 500 | 1735 | 1650 | 1504 | 752 | 602 | 87 |
| 750 | 600 | 2080 | 1980 | 1803 | 902 | 721 | 104 |
| 875 | 700 | 2430 | 2310 | 2104 | 1052 | 842 | 121 |
| 1000 | 800 | 2780 | 2640 | 2405 | 1203 | 962 | 139 |
| 1125 | 900 | 3120 | 2970 | 2709 | 1354 | 1082 | 156 |
| 1250 | 1000 | 3470 | 3300 | 3309 | 1504 | 1202 | 174 |
| 1563 | 1250 | 4350 | 4130 | 3765 | 1885 | 1503 | 218 |
| 1875 | 1500 | 5205 | 4950 | 4520 | 2260 | 1805 | 261 |
| 2188 | 1750 | 5280 | 2640 | 2106 | 304 | ||
| 2500 | 2000 | 6020 | 3015 | 2405 | 348 | ||
| 2812 | 2250 | 6780 | 3400 | 2710 | 392 | ||
| 3130 | 2500 | 7520 | 3765 | 3005 | 435 | ||
| 3438 | 2750 | 8280 | 4140 | 3312 | 478 | ||
| 3750 | 3000 | 9032 | 4516 | 3613 | 521 |
