Kabeltverrsnitt for 200 Ampere ved 80 Meter (400V — NEK 400)
Nøyaktig beregning av kabeltverrsnitt (mm²), spenningsfall og sikring etter norsk standard NEK 400 for 200 A over 80 m ved 400V.
Copper Cable (≤3% Drop)95 mm²Drop: 6.24V (1.56%)
Aluminum Cable (≤3% Drop)120 mm²Drop: 8.15V (2.04%)
Voltage at Load393.8 VLine Loss: 2162.5 W
Max Power & Breaker138.56 kW200A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 200A at 80m
| 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 | 395.37 V (98.84%) | 4.6 V | 652.17 V (163.04%) | 136960.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 237.22 V (59.31%) | 162.8 V | 391.3 V (97.83%) | 82176.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 148.26 V (37.07%) | 251.7 V | 244.57 V (61.14%) | 51360.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 98.84 V (24.71%) | 301.2 V | 163.04 V (40.76%) | 34240.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 59.31 V (14.83%) | 340.7 V | 97.83 V (24.46%) | 20544.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 37.07 V (9.27%) | 362.9 V | 61.14 V (15.29%) | 12840.0 W | Drop High |
| 25 mm² | 101 A | 78 A | 23.72 V (5.93%) | 376.3 V | 39.13 V (9.78%) | 8217.6 W | Drop High |
| 35 mm² | 125 A | 97 A | 16.94 V (4.24%) | 383.1 V | 27.95 V (6.99%) | 5869.7 W | Drop High |
| 50 mm² | 151 A | 118 A | 11.86 V (2.97%) | 388.1 V | 19.57 V (4.89%) | 4108.8 W | Drop High |
| 70 mm² | 192 A | 150 A | 8.47 V (2.12%) | 391.5 V | 13.98 V (3.49%) | 2934.9 W | Drop High |
| 95 mm² | 232 A | 181 A | 6.24 V (1.56%) | 393.8 V | 10.3 V (2.57%) | 2162.5 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 4.94 V (1.24%) | 395.1 V | 8.15 V (2.04%) | 1712.0 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 3.95 V (0.99%) | 396.0 V | 6.52 V (1.63%) | 1369.6 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 3.21 V (0.8%) | 396.8 V | 5.29 V (1.32%) | 1110.5 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 2.47 V (0.62%) | 397.5 V | 4.08 V (1.02%) | 856.0 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 1.98 V (0.49%) | 398.0 V | 3.26 V (0.82%) | 684.8 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 1.48 V (0.37%) | 398.5 V | 2.45 V (0.61%) | 513.6 W | ✓ OK (≤3%) |
FAQ — Kabeltverrsnitt for 200 Ampere ved 80 Meter (400V — NEK 400)
Hvilket kabeltverrsnitt må jeg bruke for 200A over 80 meter (400V)?
Etter NEK 400 anbefales 95 mm² kobberkabel for 200A ved 80 meter (400V), som gir et spenningsfall på 6.24V (1.56%).
Hvor mange kW tåler 200A ved 400V?
Kursen leverer opptil 138.56 kW med 200A vern.
Related Lengths & Currents (400V)
200A · 5m (400V)200A · 10m (400V)200A · 15m (400V)200A · 20m (400V)200A · 25m (400V)200A · 30m (400V)200A · 35m (400V)200A · 40m (400V)200A · 45m (400V)200A · 50m (400V)200A · 60m (400V)200A · 70m (400V)10A · 80m (400V)16A · 80m (400V)20A · 80m (400V)25A · 80m (400V)32A · 80m (400V)40A · 80m (400V)50A · 80m (400V)63A · 80m (400V)80A · 80m (400V)100A · 80m (400V)125A · 80m (400V)160A · 80m (400V)