⚡ 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 5 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 70 A over 5 m ved 230V.

Copper Cable (≤3% Drop)16 mm²Drop: 0.94V (0.41%)
Aluminum Cable (≤3% Drop)25 mm²Drop: 0.99V (0.43%)
Voltage at Load229.1 VLine Loss: 65.5 W
Max Power & Breaker16.1 kW70A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 70A at 5m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A9.99 V (4.34%)220.0 V16.47 V (7.16%)699.1 WDrop High
2.5 mm²24 A18 A5.99 V (2.61%)224.0 V9.88 V (4.3%)419.4 WDrop High
4 mm²32 A25 A3.75 V (1.63%)226.3 V6.18 V (2.69%)262.1 WDrop High
6 mm²41 A32 A2.5 V (1.09%)227.5 V4.12 V (1.79%)174.8 WDrop High
10 mm²57 A44 A1.5 V (0.65%)228.5 V2.47 V (1.07%)104.9 WDrop High
16 mm²76 A59 A0.94 V (0.41%)229.1 V1.54 V (0.67%)65.5 W✓ OK (≤3%)
25 mm²101 A78 A0.6 V (0.26%)229.4 V0.99 V (0.43%)41.9 W✓ OK (≤3%)
35 mm²125 A97 A0.43 V (0.19%)229.6 V0.71 V (0.31%)30.0 W✓ OK (≤3%)
50 mm²151 A118 A0.3 V (0.13%)229.7 V0.49 V (0.21%)21.0 W✓ OK (≤3%)
70 mm²192 A150 A0.21 V (0.09%)229.8 V0.35 V (0.15%)15.0 W✓ OK (≤3%)
95 mm²232 A181 A0.16 V (0.07%)229.8 V0.26 V (0.11%)11.0 W✓ OK (≤3%)
120 mm²269 A210 A0.12 V (0.05%)229.9 V0.21 V (0.09%)8.7 W✓ OK (≤3%)
150 mm²309 A241 A0.1 V (0.04%)229.9 V0.16 V (0.07%)7.0 W✓ OK (≤3%)
185 mm²353 A275 A0.08 V (0.04%)229.9 V0.13 V (0.06%)5.7 W✓ OK (≤3%)
240 mm²415 A324 A0.06 V (0.03%)229.9 V0.1 V (0.04%)4.4 W✓ OK (≤3%)
300 mm²477 A372 A0.05 V (0.02%)230.0 V0.08 V (0.04%)3.5 W✓ OK (≤3%)
400 mm²570 A445 A0.04 V (0.02%)230.0 V0.06 V (0.03%)2.6 W✓ OK (≤3%)

FAQ — Kabeltværsnit for 70 Ampere ved 5 Meter (230V)

Hvilket kabeltværsnit kræves til 70A ved 5 meter (230V)?

Til 70 Ampere over 5 meter ved 230V anbefales 16 mm² kobberkabel (spændingsfald 0.94V / 0.41%).

Hvor mange kW svarer 70A ved 230V til?

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