Kalkulator kilovata (kW) u ampere (A) .
* Koristite e za znanstvenu notaciju. Npr.: 5e3, 4e-8, 1.45e12
Dakle, struja I u amperima (A) jednaka je [1000] puta snaga P u kilovatima (kW), podijeljena s naponom V u voltima (V).
I(A) = 1000 × P(kW) / V(V)
Kolika je struja u amperima kada je potrošnja energije 0,33 kilovata, a napon napajanja 120 volti?
I = 1000 × 0.33kW / 120V = 2.75A
Kolika je struja u amperima kada je potrošnja energije 0,33 kilovata, a napon napajanja 150 volti?
I = 1000 × 0.33kW / 150V = 2.2A
Dakle, fazna struja I u amperima (A) jednaka je [1000] puta snage P u kilovatima (kW), podijeljeno s faktorom snage PF puta RMS napona V u voltima (V).
I(A) = 1000 × P(kW) / (PF × V(V) )
Kolika je fazna struja u amperima kada je potrošnja energije 0,33 kilovata, faktor snage 0,8 i RMS napon napajanja 120 volti?
I = 1000 × 0.33kW / (0.8 × 120V) = 3.4375A
Kolika je fazna struja u amperima kada je potrošnja energije 0,33 kilovata, faktor snage 0,8 i RMS napon napajanja 150 volti?
I = 1000 × 0.33kW / (0.8 × 150V) = 2.75A
Dakle, fazna struja I u amperima (A) jednaka je [1000] puta snaga P u kilovatima (kW), podijeljena s kvadratnim korijenom od 3 puta faktor snage PF puta RMS napon između linija V L-L u voltima (V ).
I(A) = 1000 × P(kW) / (√3 × PF × VL-L(V) )
Kolika je fazna struja u amperima kada je potrošnja energije 0,33 kilovata, faktor snage 0,8 i napon napajanja 120 volti?
I = 1000 × 0.33kW / (√3 × 0.8 × 120V) = 1.984A
Kolika je fazna struja u amperima kada je potrošnja energije 0,33 kilovata, faktor snage 0,8 i napon napajanja 150 volti?
I = 1000 × 0.33kW / (√3 × 0.8 × 150V) = 1.587A
Dakle, fazna struja I u amperima (A) jednaka je [1000] puta snage P u kilovatima (kW), podijeljeno s 3 puta faktora snage PF puta napona linije do neutralnog RMS V L-N u voltima (V).
I(A) = 1000 × P(kW) / (3 × PF × VL-N(V) )
Vlast | Struja na 120V | Struja na 208V | Struja na 240V | Struja na 277V | Struja na 480V |
---|---|---|---|---|---|
1 kW | 6.014 A | 3.47 A | 3.007 A | 2.605 A | 1.504 A |
2 kW | 12.028 A | 6.939 A | 6.014 A | 5.211 A | 3.007 A |
3 kW | 18.042 A | 10.409 A | 9.021 A | 7.816 A | 4.511 A |
4 kW | 24.056 A | 13.879 A | 12.028 A | 10.421 A | 6.014 A |
5 kW | 30.07 A | 17.348 A | 15.035 A | 13.027 A | 7.518 A |
6 kW | 36.084 A | 20.818 A | 18.042 A | 15.632 A | 9.021 A |
7 kW | 42.098 A | 24.288 A | 21.049 A | 18.238 A | 10.525 A |
8 kW | 48.113 A | 27.757 A | 24.056 A | 20.843 A | 12.028 A |
9 kW | 54.127 A | 31.227 A | 27.063 A | 23.448 A | 13.532 A |
10 kW | 60.141 A | 34.697 A | 30.07 A | 26.054 A | 15.035 A |
15 kW | 90.211 A | 52.045 A | 45.105 A | 39.081 A | 22.553 A |
20 kW | 120.28 A | 69.393 A | 60.141 A | 52.107 A | 30.07 A |
25 kW | 150.35 A | 86.741 A | 75.176 A | 65.134 A | 37.588 A |
30 kW | 180.42 A | 104.09 A | 90.211 A | 78.161 A | 45.105 A |
35 kW | 210.49 A | 121.44 A | 105.25 A | 91.188 A | 52.623 A |
40 kW | 240.56 A | 138.79 A | 120.28 A | 104.21 A | 60.141 A |
45 kW | 270.63 A | 156.13 A | 135.32 A | 117.24 A | 67.658 A |
50 kW | 300,7 A | 173.48 A | 150.35 A | 130.27 A | 75.176 A |
55 kW | 330.77 A | 190.83 A | 165.39 A | 143.3 A | 82.693 A |
60 kW | 360.84 A | 208.18 A | 180.42 A | 156.32 A | 90.211 A |
65 kW | 390.91 A | 225.53 A | 195.46 A | 169.35 A | 97.729 A |
70 kW | 420.98 A | 242.88 A | 210.49 A | 182.38 A | 105.25 A |
75 kW | 451.05 A | 260.22 A | 225.53 A | 195.4 A | 112.76 A |
80 kW | 481.13 A | 277.57 A | 240.56 A | 208.43 A | 120.28 A |
85 kW | 511.2 A | 294.92 A | 255.6 A | 221.46 A | 127,8 A |
90 kW | 541.27 A | 312.27 A | 270.63 A | 234.48 A | 135.32 A |
95 kW | 571.34 A | 329.62 A | 285.67 A | 247.51 A | 142.83 A |
100 kW | 601.41 A | 346.97 A | 300,7 A | 260.54 A | 150.35 A |
125 kW | 751.76 A | 433.71 A | 375.88 A | 325.67 A | 187.94 A |
150 kW | 902.11 A | 520.45 A | 451.05 A | 390.81 A | 225.53 A |
175 kW | 1052,5 A | 607.19 A | 526.23 A | 455.94 A | 263.12 A |
200 kW | 1202,8 A | 693.93 A | 601.41 A | 521.07 A | 300,7 A |
225 kW | 1353,2 A | 780.67 A | 676.58 A | 586.21 A | 338.29 A |
250 kW | 1503,5 A | 867.41 A | 751.76 A | 651.34 A | 375.88 A |
275 kW | 1653,9 A | 954.15 A | 826.93 A | 716.48 A | 413.47 A |
300 kW | 1804,2 A | 1040,9 A | 902.11 A | 781.61 A | 451.05 A |
325 kW | 1954,6 A | 1127,6 A | 977.29 A | 846.75 A | 488.64 A |
350 kW | 2,104.9 A | 1214,4 A | 1052,5 A | 911.88 A | 526.23 A |
375 kW | 2,255.3 A | 1301,1 A | 1127,6 A | 977.01 A | 563.82 A |
400 kW | 2405,6 A | 1387,9 A | 1202,8 A | 1042,1 A | 601.41 A |
425 kW | 2,556 A | 1474,6 A | 1,278 A | 1107,3 A | 638,99 A |
450 kW | 2706,3 A | 1561,3 A | 1353,2 A | 1172,4 A | 676.58 A |
475 kW | 2856,7 A | 1648,1 A | 1428,3 A | 1237,6 A | 714.17 A |
500 kW | 3,007 A | 1734,8 A | 1503,5 A | 1302,7 A | 751.76 A |
525 kW | 3,157.4 A | 1821,6 A | 1578,7 A | 1367,8 A | 789.35 A |
550 kW | 3307,7 A | 1908,3 A | 1653,9 A | 1433 A | 826.93 A |
575 kW | 3458,1 A | 1995,1 A | 1,729 A | 1498,1 A | 864.52 A |
600 kW | 3,608.4 A | 2081,8 A | 1804,2 A | 1563,2 A | 902.11 A |
625 kW | 3758,8 A | 2,168.5 A | 1879,4 A | 1628,4 A | 939.7 A |
650 kW | 3,909.1 A | 2,255.3 A | 1954,6 A | 1693,5 A | 977.29 A |
675 kW | 4.059,5 A | 2,342 A | 2029,7 A | 1758,6 A | 1014,9 A |
700 kW | 4,209.8 A | 2428,8 A | 2,104.9 A | 1823,8 A | 1052,5 A |
725 kW | 4360,2 A | 2,515.5 A | 2,180.1 A | 1888,9 A | 1,090 A |
750 kW | 4,510.5 A | 2602,2 A | 2,255.3 A | 1,954 A | 1127,6 A |
775 kW | 4,660.9 A | 2,689 A | 2330,5 A | 2.019,2 A | 1165,2 A |
800 kW | 4.811,3 A | 2775,7 A | 2405,6 A | 2084,3 A | 1202,8 A |
825 kW | 4.961,6 A | 2862,5 A | 2480,8 A | 2,149.4 A | 1240,4 A |
850 kW | 5,112 A | 2.949,2 A | 2,556 A | 2,214.6 A | 1,278 A |
875 kW | 5,262.3 A | 3035,9 A | 2,631.2 A | 2,279.7 A | 1315,6 A |
900 kW | 5412,7 A | 3,122.7 A | 2706,3 A | 2344,8 A | 1353,2 A |
925 kW | 5,563 A | 3,209.4 A | 2781,5 A | 2,410 A | 1390,8 A |
950 kW | 5,713.4 A | 3,296.2 A | 2856,7 A | 2475,1 A | 1428,3 A |
975 kW | 5,863.7 A | 3382,9 A | 2,931.9 A | 2540,2 A | 1465,9 A |
1000 kW | 6,014.1 A | 3469,7 A | 3,007 A | 2605,4 A | 1503,5 A |
Vlast | Struja na 120V | Struja na 240V |
---|---|---|
1 kW | 10.417 A | 5.208 A |
2 kW | 20.833 A | 10.417 A |
3 kW | 31.25 A | 15.625 A |
4 kW | 41.667 A | 20.833 A |
5 kW | 52.083 A | 26.042 A |
6 kW | 62,5 A | 31.25 A |
7 kW | 72.917 A | 36.458 A |
8 kW | 83.333 A | 41.667 A |
9 kW | 93.75 A | 46.875 A |
10 kW | 104.17 A | 52.083 A |
15 kW | 156.25 A | 78.125 A |
20 kW | 208.33 A | 104.17 A |
25 kW | 260.42 A | 130.21 A |
30 kW | 312,5 A | 156.25 A |
35 kW | 364.58 A | 182.29 A |
40 kW | 416.67 A | 208.33 A |
45 kW | 468.75 A | 234.38 A |
50 kW | 520.83 A | 260.42 A |
55 kW | 572.92 A | 286.46 A |
60 kW | 625 A | 312,5 A |
65 kW | 677.08 A | 338.54 A |
70 kW | 729.17 A | 364.58 A |
75 kW | 781.25 A | 390.63 A |
80 kW | 833.33 A | 416.67 A |
85 kW | 885.42 A | 442.71 A |
90 kW | 937.5 A | 468.75 A |
95 kW | 989,58 A | 494.79 A |
100 kW | 1041,7 A | 520.83 A |
125 kW | 1302,1 A | 651.04 A |
150 kW | 1562,5 A | 781.25 A |
175 kW | 1822,9 A | 911.46 A |
200 kW | 2.083,3 A | 1041,7 A |
225 kW | 2343,8 A | 1171,9 A |
250 kW | 2,604.2 A | 1302,1 A |
275 kW | 2864,6 A | 1432,3 A |
300 kW | 3,125 A | 1562,5 A |
325 kW | 3385,4 A | 1692,7 A |
350 kW | 3,645.8 A | 1822,9 A |
375 kW | 3,906.3 A | 1953,1 A |
400 kW | 4,166.7 A | 2.083,3 A |
425 kW | 4427,1 A | 2,213.5 A |
450 kW | 4,687.5 A | 2343,8 A |
475 kW | 4.947,9 A | 2,474 A |
500 kW | 5,208.3 A | 2,604.2 A |
525 kW | 5468,8 A | 2734,4 A |
550 kW | 5729,2 A | 2864,6 A |
575 kW | 5,989.6 A | 2994,8 A |
600 kW | 6,250 A | 3,125 A |
625 kW | 6,510.4 A | 3,255.2 A |
650 kW | 6,770.8 A | 3385,4 A |
675 kW | 7,031.3 A | 3,515.6 A |
700 kW | 7,291.7 A | 3,645.8 A |
725 kW | 7,552.1 A | 3,776 A |
750 kW | 7,812.5 A | 3,906.3 A |
775 kW | 8,072.9 A | 4,036.5 A |
800 kW | 8333,3 A | 4,166.7 A |
825 kW | 8,593.8 A | 4,296.9 A |
850 kW | 8.854,2 A | 4427,1 A |
875 kW | 9,114.6 A | 4,557.3 A |
900 kW | 9,375 A | 4,687.5 A |
925 kW | 9,635.4 A | 4,817.7 A |
950 kW | 9 895,8 A | 4.947,9 A |
975 kW | 10,156 A | 5,078.1 A |
1000 kW | 10,417 A | 5,208.3 A |
Nemojte koristiti tipične vrijednosti faktora snage za točne izračune.
Uređaj | Tipični faktor snage |
---|---|
Otporno opterećenje | 1 |
Fluorescentna lampa | 0,95 |
Žarulja sa žarnom niti | 1 |
Indukcijski motor pod punim opterećenjem | 0,85 |
Indukcijski motor bez opterećenja | 0,35 |
Otporna pećnica | 1 |
Sinkroni motor | 0.9 |
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