Kabeltverrsnitt for 275 Ampere ved 150 Meter (230V — NEK 400)
Nøyaktig beregning av kabeltverrsnitt (mm²), spenningsfall og sikring etter norsk standard NEK 400 for 275 A over 150 m ved 230V.
Copper Cable (≤3% Drop)300 mm²Drop: 5.88V (2.56%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 7.28V (3.17%)
Voltage at Load224.1 VLine Loss: 1618.4 W
Max Power & Breaker63.25 kW300A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 275A at 150m
| 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 | 1177.0 V (511.74%) | 0.0 V | 1941.5 V (844.13%) | 323675.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 706.2 V (307.04%) | 0.0 V | 1164.9 V (506.48%) | 194205.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 441.38 V (191.9%) | 0.0 V | 728.06 V (316.55%) | 121378.1 W | Drop High |
| 6 mm² | 41 A | 32 A | 294.25 V (127.93%) | 0.0 V | 485.38 V (211.03%) | 80918.8 W | Drop High |
| 10 mm² | 57 A | 44 A | 176.55 V (76.76%) | 53.4 V | 291.22 V (126.62%) | 48551.2 W | Drop High |
| 16 mm² | 76 A | 59 A | 110.34 V (47.98%) | 119.7 V | 182.02 V (79.14%) | 30344.5 W | Drop High |
| 25 mm² | 101 A | 78 A | 70.62 V (30.7%) | 159.4 V | 116.49 V (50.65%) | 19420.5 W | Drop High |
| 35 mm² | 125 A | 97 A | 50.44 V (21.93%) | 179.6 V | 83.21 V (36.18%) | 13871.8 W | Drop High |
| 50 mm² | 151 A | 118 A | 35.31 V (15.35%) | 194.7 V | 58.24 V (25.32%) | 9710.2 W | Drop High |
| 70 mm² | 192 A | 150 A | 25.22 V (10.97%) | 204.8 V | 41.6 V (18.09%) | 6935.9 W | Drop High |
| 95 mm² | 232 A | 181 A | 18.58 V (8.08%) | 211.4 V | 30.66 V (13.33%) | 5110.7 W | Drop High |
| 120 mm² | 269 A | 210 A | 14.71 V (6.4%) | 215.3 V | 24.27 V (10.55%) | 4045.9 W | Drop High |
| 150 mm² | 309 A | 241 A | 11.77 V (5.12%) | 218.2 V | 19.41 V (8.44%) | 3236.8 W | Drop High |
| 185 mm² | 353 A | 275 A | 9.54 V (4.15%) | 220.5 V | 15.74 V (6.84%) | 2624.4 W | ~ ≤5% |
| 240 mm² | 415 A | 324 A | 7.36 V (3.2%) | 222.6 V | 12.13 V (5.28%) | 2023.0 W | ~ ≤5% |
| 300 mm² | 477 A | 372 A | 5.88 V (2.56%) | 224.1 V | 9.71 V (4.22%) | 1618.4 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 4.41 V (1.92%) | 225.6 V | 7.28 V (3.17%) | 1213.8 W | ✓ OK (≤3%) |
FAQ — Kabeltverrsnitt for 275 Ampere ved 150 Meter (230V — NEK 400)
Hvilket kabeltverrsnitt må jeg bruke for 275A over 150 meter (230V)?
Etter NEK 400 anbefales 300 mm² kobberkabel for 275A ved 150 meter (230V), som gir et spenningsfall på 5.88V (2.56%).
Hvor mange kW tåler 275A ved 230V?
Kursen leverer opptil 63.25 kW med 300A vern.
Related Lengths & Currents (230V)
275A · 5m (230V)275A · 10m (230V)275A · 15m (230V)275A · 20m (230V)275A · 25m (230V)275A · 30m (230V)275A · 35m (230V)275A · 40m (230V)275A · 45m (230V)275A · 50m (230V)275A · 60m (230V)275A · 70m (230V)10A · 150m (230V)16A · 150m (230V)20A · 150m (230V)25A · 150m (230V)32A · 150m (230V)40A · 150m (230V)50A · 150m (230V)63A · 150m (230V)80A · 150m (230V)100A · 150m (230V)125A · 150m (230V)160A · 150m (230V)200A · 150m (230V)