⚡ 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 425 Ampere ved 100 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 425 A over 100 m ved 230V.

Copper Cable (≤3% Drop)300 mm²Drop: 6.06V (2.64%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 7.5V (3.26%)
Voltage at Load223.9 VLine Loss: 2576.9 W
Max Power & Breaker97.75 kW450A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 425A at 100m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A1212.67 V (527.25%)0.0 V2000.33 V (869.71%)515383.3 WDrop High
2.5 mm²24 A18 A727.6 V (316.35%)0.0 V1200.2 V (521.83%)309230.0 WDrop High
4 mm²32 A25 A454.75 V (197.72%)0.0 V750.12 V (326.14%)193268.7 WDrop High
6 mm²41 A32 A303.17 V (131.81%)0.0 V500.08 V (217.43%)128845.8 WDrop High
10 mm²57 A44 A181.9 V (79.09%)48.1 V300.05 V (130.46%)77307.5 WDrop High
16 mm²76 A59 A113.69 V (49.43%)116.3 V187.53 V (81.54%)48317.2 WDrop High
25 mm²101 A78 A72.76 V (31.63%)157.2 V120.02 V (52.18%)30923.0 WDrop High
35 mm²125 A97 A51.97 V (22.6%)178.0 V85.73 V (37.27%)22087.9 WDrop High
50 mm²151 A118 A36.38 V (15.82%)193.6 V60.01 V (26.09%)15461.5 WDrop High
70 mm²192 A150 A25.99 V (11.3%)204.0 V42.86 V (18.64%)11043.9 WDrop High
95 mm²232 A181 A19.15 V (8.32%)210.9 V31.58 V (13.73%)8137.6 WDrop High
120 mm²269 A210 A15.16 V (6.59%)214.8 V25.0 V (10.87%)6442.3 WDrop High
150 mm²309 A241 A12.13 V (5.27%)217.9 V20.0 V (8.7%)5153.8 WDrop High
185 mm²353 A275 A9.83 V (4.27%)220.2 V16.22 V (7.05%)4178.8 WDrop High
240 mm²415 A324 A7.58 V (3.3%)222.4 V12.5 V (5.44%)3221.1 WDrop High
300 mm²477 A372 A6.06 V (2.64%)223.9 V10.0 V (4.35%)2576.9 W✓ OK (≤3%)
400 mm²570 A445 A4.55 V (1.98%)225.5 V7.5 V (3.26%)1932.7 W✓ OK (≤3%)

FAQ — Kabeltværsnit for 425 Ampere ved 100 Meter (230V)

Hvilket kabeltværsnit kræves til 425A ved 100 meter (230V)?

Til 425 Ampere over 100 meter ved 230V anbefales 300 mm² kobberkabel (spændingsfald 6.06V / 2.64%).

Hvor mange kW svarer 425A ved 230V til?

Det svarer til 97.75 kW med en anbefalet sikring på 450A.