⚡ 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 16 Ampere ved 30 Meter (400V — NEK 400)

Nøyaktig beregning av kabeltverrsnitt (mm²), spenningsfall og sikring etter norsk standard NEK 400 for 16 A over 30 m ved 400V.

Copper Cable (≤3% Drop)1.5 mm²Drop: 11.86V (2.97%)
Aluminum Cable (≤3% Drop)2.5 mm²Drop: 11.74V (2.93%)
Voltage at Load388.1 VLine Loss: 328.7 W
Max Power & Breaker11.09 kW16A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 16A at 30m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A11.86 V (2.97%)388.1 V19.57 V (4.89%)328.7 W✓ OK (≤3%)
2.5 mm²24 A18 A7.12 V (1.78%)392.9 V11.74 V (2.93%)197.2 W✓ OK (≤3%)
4 mm²32 A25 A4.45 V (1.11%)395.6 V7.34 V (1.83%)123.3 W✓ OK (≤3%)
6 mm²41 A32 A2.97 V (0.74%)397.0 V4.89 V (1.22%)82.2 W✓ OK (≤3%)
10 mm²57 A44 A1.78 V (0.44%)398.2 V2.93 V (0.73%)49.3 W✓ OK (≤3%)
16 mm²76 A59 A1.11 V (0.28%)398.9 V1.83 V (0.46%)30.8 W✓ OK (≤3%)
25 mm²101 A78 A0.71 V (0.18%)399.3 V1.17 V (0.29%)19.7 W✓ OK (≤3%)
35 mm²125 A97 A0.51 V (0.13%)399.5 V0.84 V (0.21%)14.1 W✓ OK (≤3%)
50 mm²151 A118 A0.36 V (0.09%)399.6 V0.59 V (0.15%)9.9 W✓ OK (≤3%)
70 mm²192 A150 A0.25 V (0.06%)399.7 V0.42 V (0.1%)7.0 W✓ OK (≤3%)
95 mm²232 A181 A0.19 V (0.05%)399.8 V0.31 V (0.08%)5.2 W✓ OK (≤3%)
120 mm²269 A210 A0.15 V (0.04%)399.9 V0.24 V (0.06%)4.1 W✓ OK (≤3%)
150 mm²309 A241 A0.12 V (0.03%)399.9 V0.2 V (0.05%)3.3 W✓ OK (≤3%)
185 mm²353 A275 A0.1 V (0.02%)399.9 V0.16 V (0.04%)2.7 W✓ OK (≤3%)
240 mm²415 A324 A0.07 V (0.02%)399.9 V0.12 V (0.03%)2.1 W✓ OK (≤3%)
300 mm²477 A372 A0.06 V (0.01%)399.9 V0.1 V (0.02%)1.6 W✓ OK (≤3%)
400 mm²570 A445 A0.04 V (0.01%)400.0 V0.07 V (0.02%)1.2 W✓ OK (≤3%)

FAQ — Kabeltverrsnitt for 16 Ampere ved 30 Meter (400V — NEK 400)

Hvilket kabeltverrsnitt må jeg bruke for 16A over 30 meter (400V)?

Etter NEK 400 anbefales 1.5 mm² kobberkabel for 16A ved 30 meter (400V), som gir et spenningsfall på 11.86V (2.97%).

Hvor mange kW tåler 16A ved 400V?

Kursen leverer opptil 11.09 kW med 16A vern.