⚡ 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 25 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 63 A over 25 m ved 230V.

Copper Cable (≤3% Drop)16 mm²Drop: 4.21V (1.83%)
Aluminum Cable (≤3% Drop)25 mm²Drop: 4.45V (1.93%)
Voltage at Load225.8 VLine Loss: 265.4 W
Max Power & Breaker14.49 kW63A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 63A at 25m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A44.94 V (19.54%)185.1 V74.13 V (32.23%)2831.2 WDrop High
2.5 mm²24 A18 A26.96 V (11.72%)203.0 V44.48 V (19.34%)1698.7 WDrop High
4 mm²32 A25 A16.85 V (7.33%)213.1 V27.8 V (12.09%)1061.7 WDrop High
6 mm²41 A32 A11.23 V (4.88%)218.8 V18.53 V (8.06%)707.8 WDrop High
10 mm²57 A44 A6.74 V (2.93%)223.3 V11.12 V (4.83%)424.7 WDrop High
16 mm²76 A59 A4.21 V (1.83%)225.8 V6.95 V (3.02%)265.4 W✓ OK (≤3%)
25 mm²101 A78 A2.7 V (1.17%)227.3 V4.45 V (1.93%)169.9 W✓ OK (≤3%)
35 mm²125 A97 A1.93 V (0.84%)228.1 V3.18 V (1.38%)121.3 W✓ OK (≤3%)
50 mm²151 A118 A1.35 V (0.59%)228.7 V2.22 V (0.97%)84.9 W✓ OK (≤3%)
70 mm²192 A150 A0.96 V (0.42%)229.0 V1.59 V (0.69%)60.7 W✓ OK (≤3%)
95 mm²232 A181 A0.71 V (0.31%)229.3 V1.17 V (0.51%)44.7 W✓ OK (≤3%)
120 mm²269 A210 A0.56 V (0.24%)229.4 V0.93 V (0.4%)35.4 W✓ OK (≤3%)
150 mm²309 A241 A0.45 V (0.2%)229.6 V0.74 V (0.32%)28.3 W✓ OK (≤3%)
185 mm²353 A275 A0.36 V (0.16%)229.6 V0.6 V (0.26%)23.0 W✓ OK (≤3%)
240 mm²415 A324 A0.28 V (0.12%)229.7 V0.46 V (0.2%)17.7 W✓ OK (≤3%)
300 mm²477 A372 A0.22 V (0.1%)229.8 V0.37 V (0.16%)14.2 W✓ OK (≤3%)
400 mm²570 A445 A0.17 V (0.07%)229.8 V0.28 V (0.12%)10.6 W✓ OK (≤3%)

FAQ — Kabeltværsnit for 63 Ampere ved 25 Meter (230V)

Hvilket kabeltværsnit kræves til 63A ved 25 meter (230V)?

Til 63 Ampere over 25 meter ved 230V anbefales 16 mm² kobberkabel (spændingsfald 4.21V / 1.83%).

Hvor mange kW svarer 63A ved 230V til?

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