⚡ 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 63 Ampere ved 45 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 63 A over 45 m ved 230V.

Copper Cable (≤3% Drop)25 mm²Drop: 4.85V (2.11%)
Aluminum Cable (≤3% Drop)35 mm²Drop: 5.72V (2.49%)
Voltage at Load225.1 VLine Loss: 305.8 W
Max Power & Breaker14.49 kW63A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 63A at 45m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A80.89 V (35.17%)149.1 V133.43 V (58.01%)5096.2 WDrop High
2.5 mm²24 A18 A48.54 V (21.1%)181.5 V80.06 V (34.81%)3057.7 WDrop High
4 mm²32 A25 A30.33 V (13.19%)199.7 V50.04 V (21.76%)1911.1 WDrop High
6 mm²41 A32 A20.22 V (8.79%)209.8 V33.36 V (14.5%)1274.0 WDrop High
10 mm²57 A44 A12.13 V (5.28%)217.9 V20.02 V (8.7%)764.4 WDrop High
16 mm²76 A59 A7.58 V (3.3%)222.4 V12.51 V (5.44%)477.8 W~ ≤5%
25 mm²101 A78 A4.85 V (2.11%)225.1 V8.01 V (3.48%)305.8 W✓ OK (≤3%)
35 mm²125 A97 A3.47 V (1.51%)226.5 V5.72 V (2.49%)218.4 W✓ OK (≤3%)
50 mm²151 A118 A2.43 V (1.06%)227.6 V4.0 V (1.74%)152.9 W✓ OK (≤3%)
70 mm²192 A150 A1.73 V (0.75%)228.3 V2.86 V (1.24%)109.2 W✓ OK (≤3%)
95 mm²232 A181 A1.28 V (0.56%)228.7 V2.11 V (0.92%)80.5 W✓ OK (≤3%)
120 mm²269 A210 A1.01 V (0.44%)229.0 V1.67 V (0.73%)63.7 W✓ OK (≤3%)
150 mm²309 A241 A0.81 V (0.35%)229.2 V1.33 V (0.58%)51.0 W✓ OK (≤3%)
185 mm²353 A275 A0.66 V (0.29%)229.3 V1.08 V (0.47%)41.3 W✓ OK (≤3%)
240 mm²415 A324 A0.51 V (0.22%)229.5 V0.83 V (0.36%)31.9 W✓ OK (≤3%)
300 mm²477 A372 A0.4 V (0.18%)229.6 V0.67 V (0.29%)25.5 W✓ OK (≤3%)
400 mm²570 A445 A0.3 V (0.13%)229.7 V0.5 V (0.22%)19.1 W✓ OK (≤3%)

FAQ — Kabeltværsnit for 63 Ampere ved 45 Meter (230V)

Hvilket kabeltværsnit kræves til 63A ved 45 meter (230V)?

Til 63 Ampere over 45 meter ved 230V anbefales 25 mm² kobberkabel (spændingsfald 4.85V / 2.11%).

Hvor mange kW svarer 63A ved 230V til?

Det svarer til 14.49 kW med en anbefalet sikring på 63A.