⚡ 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 15 Meter (400V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 63 A over 15 m ved 400V.

Copper Cable (≤3% Drop)16 mm²Drop: 2.19V (0.55%)
Aluminum Cable (≤3% Drop)25 mm²Drop: 2.31V (0.58%)
Voltage at Load397.8 VLine Loss: 238.9 W
Max Power & Breaker43.65 kW63A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 63A at 15m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A23.35 V (5.84%)376.6 V38.52 V (9.63%)2548.1 WDrop High
2.5 mm²24 A18 A14.01 V (3.5%)386.0 V23.11 V (5.78%)1528.9 WDrop High
4 mm²32 A25 A8.76 V (2.19%)391.2 V14.44 V (3.61%)955.5 WDrop High
6 mm²41 A32 A5.84 V (1.46%)394.2 V9.63 V (2.41%)637.0 WDrop High
10 mm²57 A44 A3.5 V (0.88%)396.5 V5.78 V (1.44%)382.2 WDrop High
16 mm²76 A59 A2.19 V (0.55%)397.8 V3.61 V (0.9%)238.9 W✓ OK (≤3%)
25 mm²101 A78 A1.4 V (0.35%)398.6 V2.31 V (0.58%)152.9 W✓ OK (≤3%)
35 mm²125 A97 A1.0 V (0.25%)399.0 V1.65 V (0.41%)109.2 W✓ OK (≤3%)
50 mm²151 A118 A0.7 V (0.18%)399.3 V1.16 V (0.29%)76.4 W✓ OK (≤3%)
70 mm²192 A150 A0.5 V (0.13%)399.5 V0.83 V (0.21%)54.6 W✓ OK (≤3%)
95 mm²232 A181 A0.37 V (0.09%)399.6 V0.61 V (0.15%)40.2 W✓ OK (≤3%)
120 mm²269 A210 A0.29 V (0.07%)399.7 V0.48 V (0.12%)31.9 W✓ OK (≤3%)
150 mm²309 A241 A0.23 V (0.06%)399.8 V0.39 V (0.1%)25.5 W✓ OK (≤3%)
185 mm²353 A275 A0.19 V (0.05%)399.8 V0.31 V (0.08%)20.7 W✓ OK (≤3%)
240 mm²415 A324 A0.15 V (0.04%)399.9 V0.24 V (0.06%)15.9 W✓ OK (≤3%)
300 mm²477 A372 A0.12 V (0.03%)399.9 V0.19 V (0.05%)12.7 W✓ OK (≤3%)
400 mm²570 A445 A0.09 V (0.02%)399.9 V0.14 V (0.04%)9.6 W✓ OK (≤3%)

FAQ — Kabeltværsnit for 63 Ampere ved 15 Meter (400V)

Hvilket kabeltværsnit kræves til 63A ved 15 meter (400V)?

Til 63 Ampere over 15 meter ved 400V anbefales 16 mm² kobberkabel (spændingsfald 2.19V / 0.55%).

Hvor mange kW svarer 63A ved 400V til?

Det svarer til 43.65 kW med en anbefalet sikring på 63A.