Kabeltverrsnitt for 375 Ampere ved 350 Meter (400V — NEK 400)
Nøyaktig beregning av kabeltverrsnitt (mm²), spenningsfall og sikring etter norsk standard NEK 400 for 375 A over 350 m ved 400V.
Copper Cable (≤3% Drop)2× 400 mm²Drop: 6.08V (1.52%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 20.06V (5.02%)
Voltage at Load393.9 VLine Loss: 3949.8 W
Max Power & Breaker259.81 kW400A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 375A at 350m
| 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 | 3243.27 V (810.82%) | 0.0 V | 5349.87 V (1337.47%) | 2106562.5 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 1945.96 V (486.49%) | 0.0 V | 3209.92 V (802.48%) | 1263937.5 W | Drop High |
| 4 mm² | 32 A | 25 A | 1216.22 V (304.06%) | 0.0 V | 2006.2 V (501.55%) | 789960.9 W | Drop High |
| 6 mm² | 41 A | 32 A | 810.82 V (202.7%) | 0.0 V | 1337.47 V (334.37%) | 526640.6 W | Drop High |
| 10 mm² | 57 A | 44 A | 486.49 V (121.62%) | 0.0 V | 802.48 V (200.62%) | 315984.4 W | Drop High |
| 16 mm² | 76 A | 59 A | 304.06 V (76.01%) | 95.9 V | 501.55 V (125.39%) | 197490.2 W | Drop High |
| 25 mm² | 101 A | 78 A | 194.6 V (48.65%) | 205.4 V | 320.99 V (80.25%) | 126393.7 W | Drop High |
| 35 mm² | 125 A | 97 A | 139.0 V (34.75%) | 261.0 V | 229.28 V (57.32%) | 90281.2 W | Drop High |
| 50 mm² | 151 A | 118 A | 97.3 V (24.32%) | 302.7 V | 160.5 V (40.12%) | 63196.9 W | Drop High |
| 70 mm² | 192 A | 150 A | 69.5 V (17.37%) | 330.5 V | 114.64 V (28.66%) | 45140.6 W | Drop High |
| 95 mm² | 232 A | 181 A | 51.21 V (12.8%) | 348.8 V | 84.47 V (21.12%) | 33261.5 W | Drop High |
| 120 mm² | 269 A | 210 A | 40.54 V (10.14%) | 359.5 V | 66.87 V (16.72%) | 26332.0 W | Drop High |
| 150 mm² | 309 A | 241 A | 32.43 V (8.11%) | 367.6 V | 53.5 V (13.37%) | 21065.6 W | Drop High |
| 185 mm² | 353 A | 275 A | 26.3 V (6.57%) | 373.7 V | 43.38 V (10.84%) | 17080.2 W | Drop High |
| 240 mm² | 415 A | 324 A | 20.27 V (5.07%) | 379.7 V | 33.44 V (8.36%) | 13166.0 W | Drop High |
| 300 mm² | 477 A | 372 A | 16.22 V (4.05%) | 383.8 V | 26.75 V (6.69%) | 10532.8 W | ~ ≤5% |
| 400 mm² | 570 A | 445 A | 12.16 V (3.04%) | 387.8 V | 20.06 V (5.02%) | 7899.6 W | ~ ≤5% |
FAQ — Kabeltverrsnitt for 375 Ampere ved 350 Meter (400V — NEK 400)
Hvilket kabeltverrsnitt må jeg bruke for 375A over 350 meter (400V)?
Etter NEK 400 anbefales 2× 400 mm² kobberkabel for 375A ved 350 meter (400V), som gir et spenningsfall på 6.08V (1.52%).
Hvor mange kW tåler 375A ved 400V?
Kursen leverer opptil 259.81 kW med 400A vern.
Related Lengths & Currents (400V)
375A · 5m (400V)375A · 10m (400V)375A · 15m (400V)375A · 20m (400V)375A · 25m (400V)375A · 30m (400V)375A · 35m (400V)375A · 40m (400V)375A · 45m (400V)375A · 50m (400V)375A · 60m (400V)375A · 70m (400V)10A · 350m (400V)16A · 350m (400V)20A · 350m (400V)25A · 350m (400V)32A · 350m (400V)40A · 350m (400V)50A · 350m (400V)63A · 350m (400V)80A · 350m (400V)100A · 350m (400V)125A · 350m (400V)160A · 350m (400V)200A · 350m (400V)