Kabeltverrsnitt for 900 Ampere ved 120 Meter (230V — NEK 400)
Nøyaktig beregning av kabeltverrsnitt (mm²), spenningsfall og sikring etter norsk standard NEK 400 for 900 A over 120 m ved 230V.
Copper Cable (≤3% Drop)2× 400 mm²Drop: 5.78V (2.51%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 19.06V (8.29%)
Voltage at Load224.2 VLine Loss: 5200.2 W
Max Power & Breaker207.0 kW1000A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 900A at 120m
| Cross-Section (mm²) | Cu Ampacity | Al Ampacity | Cu Voltage Drop | Load Voltage | Al Voltage Drop | Power Loss | Status |
|---|---|---|---|---|---|---|---|
| 1.5 mm² | 16 A | 12 A | 3081.6 V (1339.83%) | 0.0 V | 5083.2 V (2210.09%) | 2773440.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 1848.96 V (803.9%) | 0.0 V | 3049.92 V (1326.05%) | 1664064.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 1155.6 V (502.43%) | 0.0 V | 1906.2 V (828.78%) | 1040040.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 770.4 V (334.96%) | 0.0 V | 1270.8 V (552.52%) | 693360.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 462.24 V (200.97%) | 0.0 V | 762.48 V (331.51%) | 416016.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 288.9 V (125.61%) | 0.0 V | 476.55 V (207.2%) | 260010.0 W | Drop High |
| 25 mm² | 101 A | 78 A | 184.9 V (80.39%) | 45.1 V | 304.99 V (132.61%) | 166406.4 W | Drop High |
| 35 mm² | 125 A | 97 A | 132.07 V (57.42%) | 97.9 V | 217.85 V (94.72%) | 118861.7 W | Drop High |
| 50 mm² | 151 A | 118 A | 92.45 V (40.19%) | 137.6 V | 152.5 V (66.3%) | 83203.2 W | Drop High |
| 70 mm² | 192 A | 150 A | 66.03 V (28.71%) | 164.0 V | 108.93 V (47.36%) | 59430.9 W | Drop High |
| 95 mm² | 232 A | 181 A | 48.66 V (21.16%) | 181.3 V | 80.26 V (34.9%) | 43791.2 W | Drop High |
| 120 mm² | 269 A | 210 A | 38.52 V (16.75%) | 191.5 V | 63.54 V (27.63%) | 34668.0 W | Drop High |
| 150 mm² | 309 A | 241 A | 30.82 V (13.4%) | 199.2 V | 50.83 V (22.1%) | 27734.4 W | Drop High |
| 185 mm² | 353 A | 275 A | 24.99 V (10.86%) | 205.0 V | 41.22 V (17.92%) | 22487.4 W | Drop High |
| 240 mm² | 415 A | 324 A | 19.26 V (8.37%) | 210.7 V | 31.77 V (13.81%) | 17334.0 W | Drop High |
| 300 mm² | 477 A | 372 A | 15.41 V (6.7%) | 214.6 V | 25.42 V (11.05%) | 13867.2 W | Drop High |
| 400 mm² | 570 A | 445 A | 11.56 V (5.02%) | 218.4 V | 19.06 V (8.29%) | 10400.4 W | Drop High |
FAQ — Kabeltverrsnitt for 900 Ampere ved 120 Meter (230V — NEK 400)
Hvilket kabeltverrsnitt må jeg bruke for 900A over 120 meter (230V)?
Etter NEK 400 anbefales 2× 400 mm² kobberkabel for 900A ved 120 meter (230V), som gir et spenningsfall på 5.78V (2.51%).
Hvor mange kW tåler 900A ved 230V?
Kursen leverer opptil 207.0 kW med 1000A vern.
Related Lengths & Currents (230V)
900A · 5m (230V)900A · 10m (230V)900A · 15m (230V)900A · 20m (230V)900A · 25m (230V)900A · 30m (230V)900A · 35m (230V)900A · 40m (230V)900A · 45m (230V)900A · 50m (230V)900A · 60m (230V)900A · 70m (230V)10A · 120m (230V)16A · 120m (230V)20A · 120m (230V)25A · 120m (230V)32A · 120m (230V)40A · 120m (230V)50A · 120m (230V)63A · 120m (230V)80A · 120m (230V)100A · 120m (230V)125A · 120m (230V)160A · 120m (230V)200A · 120m (230V)