⚡ 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 5 Ampere ved 350 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 5 A over 350 m ved 230V.

Copper Cable (≤3% Drop)16 mm²Drop: 4.68V (2.04%)
Aluminum Cable (≤3% Drop)25 mm²Drop: 4.94V (2.15%)
Voltage at Load225.3 VLine Loss: 23.4 W
Max Power & Breaker1.15 kW6A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 5A at 350m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A49.93 V (21.71%)180.1 V82.37 V (35.81%)249.7 WDrop High
2.5 mm²24 A18 A29.96 V (13.03%)200.0 V49.42 V (21.49%)149.8 WDrop High
4 mm²32 A25 A18.72 V (8.14%)211.3 V30.89 V (13.43%)93.6 WDrop High
6 mm²41 A32 A12.48 V (5.43%)217.5 V20.59 V (8.95%)62.4 WDrop High
10 mm²57 A44 A7.49 V (3.26%)222.5 V12.35 V (5.37%)37.4 W~ ≤5%
16 mm²76 A59 A4.68 V (2.04%)225.3 V7.72 V (3.36%)23.4 W✓ OK (≤3%)
25 mm²101 A78 A3.0 V (1.3%)227.0 V4.94 V (2.15%)15.0 W✓ OK (≤3%)
35 mm²125 A97 A2.14 V (0.93%)227.9 V3.53 V (1.53%)10.7 W✓ OK (≤3%)
50 mm²151 A118 A1.5 V (0.65%)228.5 V2.47 V (1.07%)7.5 W✓ OK (≤3%)
70 mm²192 A150 A1.07 V (0.47%)228.9 V1.76 V (0.77%)5.3 W✓ OK (≤3%)
95 mm²232 A181 A0.79 V (0.34%)229.2 V1.3 V (0.57%)3.9 W✓ OK (≤3%)
120 mm²269 A210 A0.62 V (0.27%)229.4 V1.03 V (0.45%)3.1 W✓ OK (≤3%)
150 mm²309 A241 A0.5 V (0.22%)229.5 V0.82 V (0.36%)2.5 W✓ OK (≤3%)
185 mm²353 A275 A0.4 V (0.18%)229.6 V0.67 V (0.29%)2.0 W✓ OK (≤3%)
240 mm²415 A324 A0.31 V (0.14%)229.7 V0.51 V (0.22%)1.6 W✓ OK (≤3%)
300 mm²477 A372 A0.25 V (0.11%)229.8 V0.41 V (0.18%)1.2 W✓ OK (≤3%)
400 mm²570 A445 A0.19 V (0.08%)229.8 V0.31 V (0.13%)0.9 W✓ OK (≤3%)

FAQ — Kabeltværsnit for 5 Ampere ved 350 Meter (230V)

Hvilket kabeltværsnit kræves til 5A ved 350 meter (230V)?

Til 5 Ampere over 350 meter ved 230V anbefales 16 mm² kobberkabel (spændingsfald 4.68V / 2.04%).

Hvor mange kW svarer 5A ved 230V til?

Det svarer til 1.15 kW med en anbefalet sikring på 6A.