⚡ 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 30 Ampere ved 200 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 30 A over 200 m ved 230V.

Copper Cable (≤3% Drop)50 mm²Drop: 5.14V (2.23%)
Aluminum Cable (≤3% Drop)70 mm²Drop: 6.05V (2.63%)
Voltage at Load224.9 VLine Loss: 154.1 W
Max Power & Breaker6.9 kW30A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 30A at 200m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A171.2 V (74.43%)58.8 V282.4 V (122.78%)5136.0 WDrop High
2.5 mm²24 A18 A102.72 V (44.66%)127.3 V169.44 V (73.67%)3081.6 WDrop High
4 mm²32 A25 A64.2 V (27.91%)165.8 V105.9 V (46.04%)1926.0 WDrop High
6 mm²41 A32 A42.8 V (18.61%)187.2 V70.6 V (30.7%)1284.0 WDrop High
10 mm²57 A44 A25.68 V (11.17%)204.3 V42.36 V (18.42%)770.4 WDrop High
16 mm²76 A59 A16.05 V (6.98%)213.9 V26.47 V (11.51%)481.5 WDrop High
25 mm²101 A78 A10.27 V (4.47%)219.7 V16.94 V (7.37%)308.2 W~ ≤5%
35 mm²125 A97 A7.34 V (3.19%)222.7 V12.1 V (5.26%)220.1 W~ ≤5%
50 mm²151 A118 A5.14 V (2.23%)224.9 V8.47 V (3.68%)154.1 W✓ OK (≤3%)
70 mm²192 A150 A3.67 V (1.6%)226.3 V6.05 V (2.63%)110.1 W✓ OK (≤3%)
95 mm²232 A181 A2.7 V (1.18%)227.3 V4.46 V (1.94%)81.1 W✓ OK (≤3%)
120 mm²269 A210 A2.14 V (0.93%)227.9 V3.53 V (1.53%)64.2 W✓ OK (≤3%)
150 mm²309 A241 A1.71 V (0.74%)228.3 V2.82 V (1.23%)51.4 W✓ OK (≤3%)
185 mm²353 A275 A1.39 V (0.6%)228.6 V2.29 V (1.0%)41.6 W✓ OK (≤3%)
240 mm²415 A324 A1.07 V (0.47%)228.9 V1.76 V (0.77%)32.1 W✓ OK (≤3%)
300 mm²477 A372 A0.86 V (0.37%)229.1 V1.41 V (0.61%)25.7 W✓ OK (≤3%)
400 mm²570 A445 A0.64 V (0.28%)229.4 V1.06 V (0.46%)19.3 W✓ OK (≤3%)

FAQ — Kabeltværsnit for 30 Ampere ved 200 Meter (230V)

Hvilket kabeltværsnit kræves til 30A ved 200 meter (230V)?

Til 30 Ampere over 200 meter ved 230V anbefales 50 mm² kobberkabel (spændingsfald 5.14V / 2.23%).

Hvor mange kW svarer 30A ved 230V til?

Det svarer til 6.9 kW med en anbefalet sikring på 30A.