⚡ 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 32 Ampere ved 45 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 32 A over 45 m ved 230V.

Copper Cable (≤3% Drop)10 mm²Drop: 6.16V (2.68%)
Aluminum Cable (≤3% Drop)16 mm²Drop: 6.35V (2.76%)
Voltage at Load223.8 VLine Loss: 197.2 W
Max Power & Breaker7.36 kW32A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 32A at 45m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A41.09 V (17.86%)188.9 V67.78 V (29.47%)1314.8 WDrop High
2.5 mm²24 A18 A24.65 V (10.72%)205.3 V40.67 V (17.68%)788.9 WDrop High
4 mm²32 A25 A15.41 V (6.7%)214.6 V25.42 V (11.05%)493.1 WDrop High
6 mm²41 A32 A10.27 V (4.47%)219.7 V16.94 V (7.37%)328.7 W~ ≤5%
10 mm²57 A44 A6.16 V (2.68%)223.8 V10.17 V (4.42%)197.2 W✓ OK (≤3%)
16 mm²76 A59 A3.85 V (1.67%)226.1 V6.35 V (2.76%)123.3 W✓ OK (≤3%)
25 mm²101 A78 A2.47 V (1.07%)227.5 V4.07 V (1.77%)78.9 W✓ OK (≤3%)
35 mm²125 A97 A1.76 V (0.77%)228.2 V2.9 V (1.26%)56.3 W✓ OK (≤3%)
50 mm²151 A118 A1.23 V (0.54%)228.8 V2.03 V (0.88%)39.4 W✓ OK (≤3%)
70 mm²192 A150 A0.88 V (0.38%)229.1 V1.45 V (0.63%)28.2 W✓ OK (≤3%)
95 mm²232 A181 A0.65 V (0.28%)229.4 V1.07 V (0.47%)20.8 W✓ OK (≤3%)
120 mm²269 A210 A0.51 V (0.22%)229.5 V0.85 V (0.37%)16.4 W✓ OK (≤3%)
150 mm²309 A241 A0.41 V (0.18%)229.6 V0.68 V (0.29%)13.1 W✓ OK (≤3%)
185 mm²353 A275 A0.33 V (0.14%)229.7 V0.55 V (0.24%)10.7 W✓ OK (≤3%)
240 mm²415 A324 A0.26 V (0.11%)229.7 V0.42 V (0.18%)8.2 W✓ OK (≤3%)
300 mm²477 A372 A0.21 V (0.09%)229.8 V0.34 V (0.15%)6.6 W✓ OK (≤3%)
400 mm²570 A445 A0.15 V (0.07%)229.8 V0.25 V (0.11%)4.9 W✓ OK (≤3%)

FAQ — Kabeltværsnit for 32 Ampere ved 45 Meter (230V)

Hvilket kabeltværsnit kræves til 32A ved 45 meter (230V)?

Til 32 Ampere over 45 meter ved 230V anbefales 10 mm² kobberkabel (spændingsfald 6.16V / 2.68%).

Hvor mange kW svarer 32A ved 230V til?

Det svarer til 7.36 kW med en anbefalet sikring på 32A.