⚡ 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 30 Ampere ved 35 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 30 A over 35 m ved 230V.

Copper Cable (≤3% Drop)10 mm²Drop: 4.49V (1.95%)
Aluminum Cable (≤3% Drop)16 mm²Drop: 4.63V (2.01%)
Voltage at Load225.5 VLine Loss: 134.8 W
Max Power & Breaker6.9 kW30A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 30A at 35m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A29.96 V (13.03%)200.0 V49.42 V (21.49%)898.8 WDrop High
2.5 mm²24 A18 A17.98 V (7.82%)212.0 V29.65 V (12.89%)539.3 WDrop High
4 mm²32 A25 A11.23 V (4.88%)218.8 V18.53 V (8.06%)337.1 W~ ≤5%
6 mm²41 A32 A7.49 V (3.26%)222.5 V12.36 V (5.37%)224.7 W~ ≤5%
10 mm²57 A44 A4.49 V (1.95%)225.5 V7.41 V (3.22%)134.8 W✓ OK (≤3%)
16 mm²76 A59 A2.81 V (1.22%)227.2 V4.63 V (2.01%)84.3 W✓ OK (≤3%)
25 mm²101 A78 A1.8 V (0.78%)228.2 V2.97 V (1.29%)53.9 W✓ OK (≤3%)
35 mm²125 A97 A1.28 V (0.56%)228.7 V2.12 V (0.92%)38.5 W✓ OK (≤3%)
50 mm²151 A118 A0.9 V (0.39%)229.1 V1.48 V (0.64%)27.0 W✓ OK (≤3%)
70 mm²192 A150 A0.64 V (0.28%)229.4 V1.06 V (0.46%)19.3 W✓ OK (≤3%)
95 mm²232 A181 A0.47 V (0.21%)229.5 V0.78 V (0.34%)14.2 W✓ OK (≤3%)
120 mm²269 A210 A0.37 V (0.16%)229.6 V0.62 V (0.27%)11.2 W✓ OK (≤3%)
150 mm²309 A241 A0.3 V (0.13%)229.7 V0.49 V (0.21%)9.0 W✓ OK (≤3%)
185 mm²353 A275 A0.24 V (0.11%)229.8 V0.4 V (0.17%)7.3 W✓ OK (≤3%)
240 mm²415 A324 A0.19 V (0.08%)229.8 V0.31 V (0.13%)5.6 W✓ OK (≤3%)
300 mm²477 A372 A0.15 V (0.07%)229.9 V0.25 V (0.11%)4.5 W✓ OK (≤3%)
400 mm²570 A445 A0.11 V (0.05%)229.9 V0.19 V (0.08%)3.4 W✓ OK (≤3%)

FAQ — Kabeltværsnit for 30 Ampere ved 35 Meter (230V)

Hvilket kabeltværsnit kræves til 30A ved 35 meter (230V)?

Til 30 Ampere over 35 meter ved 230V anbefales 10 mm² kobberkabel (spændingsfald 4.49V / 1.95%).

Hvor mange kW svarer 30A ved 230V til?

Det svarer til 6.9 kW med en anbefalet sikring på 30A.