⚡ 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 375 Ampere ved 350 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 375 A over 350 m ved 230V.

Copper Cable (≤3% Drop)3× 400 mm²Drop: 4.68V (2.04%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 23.17V (10.07%)
Voltage at Load225.3 VLine Loss: 1755.5 W
Max Power & Breaker86.25 kW400A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 375A at 350m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A3745.0 V (1628.26%)0.0 V6177.5 V (2685.87%)1404375.0 WDrop High
2.5 mm²24 A18 A2247.0 V (976.96%)0.0 V3706.5 V (1611.52%)842625.0 WDrop High
4 mm²32 A25 A1404.37 V (610.6%)0.0 V2316.56 V (1007.2%)526640.6 WDrop High
6 mm²41 A32 A936.25 V (407.07%)0.0 V1544.38 V (671.47%)351093.8 WDrop High
10 mm²57 A44 A561.75 V (244.24%)0.0 V926.62 V (402.88%)210656.2 WDrop High
16 mm²76 A59 A351.09 V (152.65%)0.0 V579.14 V (251.8%)131660.2 WDrop High
25 mm²101 A78 A224.7 V (97.7%)5.3 V370.65 V (161.15%)84262.5 WDrop High
35 mm²125 A97 A160.5 V (69.78%)69.5 V264.75 V (115.11%)60187.5 WDrop High
50 mm²151 A118 A112.35 V (48.85%)117.7 V185.32 V (80.58%)42131.2 WDrop High
70 mm²192 A150 A80.25 V (34.89%)149.8 V132.38 V (57.55%)30093.7 WDrop High
95 mm²232 A181 A59.13 V (25.71%)170.9 V97.54 V (42.41%)22174.3 WDrop High
120 mm²269 A210 A46.81 V (20.35%)183.2 V77.22 V (33.57%)17554.7 WDrop High
150 mm²309 A241 A37.45 V (16.28%)192.6 V61.77 V (26.86%)14043.7 WDrop High
185 mm²353 A275 A30.36 V (13.2%)199.6 V50.09 V (21.78%)11386.8 WDrop High
240 mm²415 A324 A23.41 V (10.18%)206.6 V38.61 V (16.79%)8777.3 WDrop High
300 mm²477 A372 A18.72 V (8.14%)211.3 V30.89 V (13.43%)7021.9 WDrop High
400 mm²570 A445 A14.04 V (6.11%)216.0 V23.17 V (10.07%)5266.4 WDrop High

FAQ — Kabeltværsnit for 375 Ampere ved 350 Meter (230V)

Hvilket kabeltværsnit kræves til 375A ved 350 meter (230V)?

Til 375 Ampere over 350 meter ved 230V anbefales 3× 400 mm² kobberkabel (spændingsfald 4.68V / 2.04%).

Hvor mange kW svarer 375A ved 230V til?

Det svarer til 86.25 kW med en anbefalet sikring på 400A.