⚡ 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

Kabeltværsnit for 70 Ampere ved 10 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 70 A over 10 m ved 230V.

Copper Cable (≤3% Drop)16 mm²Drop: 1.87V (0.81%)
Aluminum Cable (≤3% Drop)25 mm²Drop: 1.98V (0.86%)
Voltage at Load228.1 VLine Loss: 131.1 W
Max Power & Breaker16.1 kW70A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 70A at 10m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A19.97 V (8.68%)210.0 V32.95 V (14.32%)1398.1 WDrop High
2.5 mm²24 A18 A11.98 V (5.21%)218.0 V19.77 V (8.59%)838.9 WDrop High
4 mm²32 A25 A7.49 V (3.26%)222.5 V12.35 V (5.37%)524.3 WDrop High
6 mm²41 A32 A4.99 V (2.17%)225.0 V8.24 V (3.58%)349.5 WDrop High
10 mm²57 A44 A3.0 V (1.3%)227.0 V4.94 V (2.15%)209.7 WDrop High
16 mm²76 A59 A1.87 V (0.81%)228.1 V3.09 V (1.34%)131.1 W✓ OK (≤3%)
25 mm²101 A78 A1.2 V (0.52%)228.8 V1.98 V (0.86%)83.9 W✓ OK (≤3%)
35 mm²125 A97 A0.86 V (0.37%)229.1 V1.41 V (0.61%)59.9 W✓ OK (≤3%)
50 mm²151 A118 A0.6 V (0.26%)229.4 V0.99 V (0.43%)41.9 W✓ OK (≤3%)
70 mm²192 A150 A0.43 V (0.19%)229.6 V0.71 V (0.31%)30.0 W✓ OK (≤3%)
95 mm²232 A181 A0.32 V (0.14%)229.7 V0.52 V (0.23%)22.1 W✓ OK (≤3%)
120 mm²269 A210 A0.25 V (0.11%)229.8 V0.41 V (0.18%)17.5 W✓ OK (≤3%)
150 mm²309 A241 A0.2 V (0.09%)229.8 V0.33 V (0.14%)14.0 W✓ OK (≤3%)
185 mm²353 A275 A0.16 V (0.07%)229.8 V0.27 V (0.12%)11.3 W✓ OK (≤3%)
240 mm²415 A324 A0.12 V (0.05%)229.9 V0.21 V (0.09%)8.7 W✓ OK (≤3%)
300 mm²477 A372 A0.1 V (0.04%)229.9 V0.16 V (0.07%)7.0 W✓ OK (≤3%)
400 mm²570 A445 A0.07 V (0.03%)229.9 V0.12 V (0.05%)5.2 W✓ OK (≤3%)

FAQ — Kabeltværsnit for 70 Ampere ved 10 Meter (230V)

Hvilket kabeltværsnit kræves til 70A ved 10 meter (230V)?

Til 70 Ampere over 10 meter ved 230V anbefales 16 mm² kobberkabel (spændingsfald 1.87V / 0.81%).

Hvor mange kW svarer 70A ved 230V til?

Det svarer til 16.1 kW med en anbefalet sikring på 70A.