⚡ Cu ρ (75°C): 0.0214 Ω·mm²/m 🔌 NEC / IEC Standards: NFPA 70 & IEC 60364 🇺🇸 US Grid Avg: $0.175/kWh 🇩🇪 DE Grid Avg: €0.345/kWh 🇸🇪 SE Elpris: 1.54 SEK/kWh 🇳🇴 NO Strøm: 1.17 NOK/kWh 🔩 Copper Ref: $9,650/t (2026-10-24)
⚡ IEC 60364-5-52 · DIN VDE · NEK 400 · SS 436 40 00

Kabeltverrsnitt for 15 Ampere ved 150 Meter (400V — NEK 400)

Nøyaktig beregning av kabeltverrsnitt (mm²), spenningsfall og sikring etter norsk standard NEK 400 for 15 A over 150 m ved 400V.

Copper Cable (≤3% Drop)10 mm²Drop: 8.34V (2.08%)
Aluminum Cable (≤3% Drop)16 mm²Drop: 8.6V (2.15%)
Voltage at Load391.7 VLine Loss: 216.7 W
Max Power & Breaker10.39 kW15A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 15A at 150m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A55.6 V (13.9%)344.4 V91.71 V (22.93%)1444.5 WDrop High
2.5 mm²24 A18 A33.36 V (8.34%)366.6 V55.03 V (13.76%)866.7 WDrop High
4 mm²32 A25 A20.85 V (5.21%)379.2 V34.39 V (8.6%)541.7 WDrop High
6 mm²41 A32 A13.9 V (3.47%)386.1 V22.93 V (5.73%)361.1 W~ ≤5%
10 mm²57 A44 A8.34 V (2.08%)391.7 V13.76 V (3.44%)216.7 W✓ OK (≤3%)
16 mm²76 A59 A5.21 V (1.3%)394.8 V8.6 V (2.15%)135.4 W✓ OK (≤3%)
25 mm²101 A78 A3.34 V (0.83%)396.7 V5.5 V (1.38%)86.7 W✓ OK (≤3%)
35 mm²125 A97 A2.38 V (0.6%)397.6 V3.93 V (0.98%)61.9 W✓ OK (≤3%)
50 mm²151 A118 A1.67 V (0.42%)398.3 V2.75 V (0.69%)43.3 W✓ OK (≤3%)
70 mm²192 A150 A1.19 V (0.3%)398.8 V1.97 V (0.49%)31.0 W✓ OK (≤3%)
95 mm²232 A181 A0.88 V (0.22%)399.1 V1.45 V (0.36%)22.8 W✓ OK (≤3%)
120 mm²269 A210 A0.69 V (0.17%)399.3 V1.15 V (0.29%)18.1 W✓ OK (≤3%)
150 mm²309 A241 A0.56 V (0.14%)399.4 V0.92 V (0.23%)14.4 W✓ OK (≤3%)
185 mm²353 A275 A0.45 V (0.11%)399.5 V0.74 V (0.19%)11.7 W✓ OK (≤3%)
240 mm²415 A324 A0.35 V (0.09%)399.7 V0.57 V (0.14%)9.0 W✓ OK (≤3%)
300 mm²477 A372 A0.28 V (0.07%)399.7 V0.46 V (0.11%)7.2 W✓ OK (≤3%)
400 mm²570 A445 A0.21 V (0.05%)399.8 V0.34 V (0.09%)5.4 W✓ OK (≤3%)

FAQ — Kabeltverrsnitt for 15 Ampere ved 150 Meter (400V — NEK 400)

Hvilket kabeltverrsnitt må jeg bruke for 15A over 150 meter (400V)?

Etter NEK 400 anbefales 10 mm² kobberkabel for 15A ved 150 meter (400V), som gir et spenningsfall på 8.34V (2.08%).

Hvor mange kW tåler 15A ved 400V?

Kursen leverer opptil 10.39 kW med 15A vern.