⚡ 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 45 Meter (230V — NEK 400)

Nøyaktig beregning av kabeltverrsnitt (mm²), spenningsfall og sikring etter norsk standard NEK 400 for 16 A over 45 m ved 230V.

Copper Cable (≤3% Drop)6 mm²Drop: 5.14V (2.23%)
Aluminum Cable (≤3% Drop)10 mm²Drop: 5.08V (2.21%)
Voltage at Load224.9 VLine Loss: 82.2 W
Max Power & Breaker3.68 kW16A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 16A at 45m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A20.54 V (8.93%)209.5 V33.89 V (14.73%)328.7 WDrop High
2.5 mm²24 A18 A12.33 V (5.36%)217.7 V20.33 V (8.84%)197.2 WDrop High
4 mm²32 A25 A7.7 V (3.35%)222.3 V12.71 V (5.53%)123.3 W~ ≤5%
6 mm²41 A32 A5.14 V (2.23%)224.9 V8.47 V (3.68%)82.2 W✓ OK (≤3%)
10 mm²57 A44 A3.08 V (1.34%)226.9 V5.08 V (2.21%)49.3 W✓ OK (≤3%)
16 mm²76 A59 A1.93 V (0.84%)228.1 V3.18 V (1.38%)30.8 W✓ OK (≤3%)
25 mm²101 A78 A1.23 V (0.54%)228.8 V2.03 V (0.88%)19.7 W✓ OK (≤3%)
35 mm²125 A97 A0.88 V (0.38%)229.1 V1.45 V (0.63%)14.1 W✓ OK (≤3%)
50 mm²151 A118 A0.62 V (0.27%)229.4 V1.02 V (0.44%)9.9 W✓ OK (≤3%)
70 mm²192 A150 A0.44 V (0.19%)229.6 V0.73 V (0.32%)7.0 W✓ OK (≤3%)
95 mm²232 A181 A0.32 V (0.14%)229.7 V0.54 V (0.23%)5.2 W✓ OK (≤3%)
120 mm²269 A210 A0.26 V (0.11%)229.7 V0.42 V (0.18%)4.1 W✓ OK (≤3%)
150 mm²309 A241 A0.21 V (0.09%)229.8 V0.34 V (0.15%)3.3 W✓ OK (≤3%)
185 mm²353 A275 A0.17 V (0.07%)229.8 V0.27 V (0.12%)2.7 W✓ OK (≤3%)
240 mm²415 A324 A0.13 V (0.06%)229.9 V0.21 V (0.09%)2.1 W✓ OK (≤3%)
300 mm²477 A372 A0.1 V (0.04%)229.9 V0.17 V (0.07%)1.6 W✓ OK (≤3%)
400 mm²570 A445 A0.08 V (0.03%)229.9 V0.13 V (0.06%)1.2 W✓ OK (≤3%)

FAQ — Kabeltverrsnitt for 16 Ampere ved 45 Meter (230V — NEK 400)

Hvilket kabeltverrsnitt må jeg bruke for 16A over 45 meter (230V)?

Etter NEK 400 anbefales 6 mm² kobberkabel for 16A ved 45 meter (230V), som gir et spenningsfall på 5.14V (2.23%).

Hvor mange kW tåler 16A ved 230V?

Kursen leverer opptil 3.68 kW med 16A vern.