⚡ 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 175 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 425 A over 175 m ved 230V.

Copper Cable (≤3% Drop)2× 400 mm²Drop: 3.98V (1.73%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 13.13V (5.71%)
Voltage at Load226.0 VLine Loss: 1691.1 W
Max Power & Breaker97.75 kW450A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 425A at 175m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A2122.17 V (922.68%)0.0 V3500.58 V (1521.99%)901920.8 WDrop High
2.5 mm²24 A18 A1273.3 V (553.61%)0.0 V2100.35 V (913.2%)541152.5 WDrop High
4 mm²32 A25 A795.81 V (346.01%)0.0 V1312.72 V (570.75%)338220.3 WDrop High
6 mm²41 A32 A530.54 V (230.67%)0.0 V875.15 V (380.5%)225480.2 WDrop High
10 mm²57 A44 A318.32 V (138.4%)0.0 V525.09 V (228.3%)135288.1 WDrop High
16 mm²76 A59 A198.95 V (86.5%)31.0 V328.18 V (142.69%)84555.1 WDrop High
25 mm²101 A78 A127.33 V (55.36%)102.7 V210.03 V (91.32%)54115.2 WDrop High
35 mm²125 A97 A90.95 V (39.54%)139.1 V150.03 V (65.23%)38653.7 WDrop High
50 mm²151 A118 A63.66 V (27.68%)166.3 V105.02 V (45.66%)27057.6 WDrop High
70 mm²192 A150 A45.47 V (19.77%)184.5 V75.01 V (32.61%)19326.9 WDrop High
95 mm²232 A181 A33.51 V (14.57%)196.5 V55.27 V (24.03%)14240.9 WDrop High
120 mm²269 A210 A26.53 V (11.53%)203.5 V43.76 V (19.02%)11274.0 WDrop High
150 mm²309 A241 A21.22 V (9.23%)208.8 V35.01 V (15.22%)9019.2 WDrop High
185 mm²353 A275 A17.21 V (7.48%)212.8 V28.38 V (12.34%)7312.9 WDrop High
240 mm²415 A324 A13.26 V (5.77%)216.7 V21.88 V (9.51%)5637.0 WDrop High
300 mm²477 A372 A10.61 V (4.61%)219.4 V17.5 V (7.61%)4509.6 W~ ≤5%
400 mm²570 A445 A7.96 V (3.46%)222.0 V13.13 V (5.71%)3382.2 W~ ≤5%

FAQ — Kabeltværsnit for 425 Ampere ved 175 Meter (230V)

Hvilket kabeltværsnit kræves til 425A ved 175 meter (230V)?

Til 425 Ampere over 175 meter ved 230V anbefales 2× 400 mm² kobberkabel (spændingsfald 3.98V / 1.73%).

Hvor mange kW svarer 425A ved 230V til?

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