⚡ 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 10 Meter (400V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 375 A over 10 m ved 400V.

Copper Cable (≤3% Drop)240 mm²Drop: 0.58V (0.14%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 0.57V (0.14%)
Voltage at Load399.4 VLine Loss: 376.2 W
Max Power & Breaker259.81 kW400A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 375A at 10m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A92.66 V (23.17%)307.3 V152.85 V (38.21%)60187.5 WDrop High
2.5 mm²24 A18 A55.6 V (13.9%)344.4 V91.71 V (22.93%)36112.5 WDrop High
4 mm²32 A25 A34.75 V (8.69%)365.3 V57.32 V (14.33%)22570.3 WDrop High
6 mm²41 A32 A23.17 V (5.79%)376.8 V38.21 V (9.55%)15046.9 WDrop High
10 mm²57 A44 A13.9 V (3.47%)386.1 V22.93 V (5.73%)9028.1 WDrop High
16 mm²76 A59 A8.69 V (2.17%)391.3 V14.33 V (3.58%)5642.6 WDrop High
25 mm²101 A78 A5.56 V (1.39%)394.4 V9.17 V (2.29%)3611.2 WDrop High
35 mm²125 A97 A3.97 V (0.99%)396.0 V6.55 V (1.64%)2579.5 WDrop High
50 mm²151 A118 A2.78 V (0.69%)397.2 V4.59 V (1.15%)1805.6 WDrop High
70 mm²192 A150 A1.99 V (0.5%)398.0 V3.28 V (0.82%)1289.7 WDrop High
95 mm²232 A181 A1.46 V (0.37%)398.5 V2.41 V (0.6%)950.3 WDrop High
120 mm²269 A210 A1.16 V (0.29%)398.8 V1.91 V (0.48%)752.3 WDrop High
150 mm²309 A241 A0.93 V (0.23%)399.1 V1.53 V (0.38%)601.9 WDrop High
185 mm²353 A275 A0.75 V (0.19%)399.2 V1.24 V (0.31%)488.0 WDrop High
240 mm²415 A324 A0.58 V (0.14%)399.4 V0.96 V (0.24%)376.2 W✓ OK (≤3%)
300 mm²477 A372 A0.46 V (0.12%)399.5 V0.76 V (0.19%)300.9 W✓ OK (≤3%)
400 mm²570 A445 A0.35 V (0.09%)399.7 V0.57 V (0.14%)225.7 W✓ OK (≤3%)

FAQ — Kabeltværsnit for 375 Ampere ved 10 Meter (400V)

Hvilket kabeltværsnit kræves til 375A ved 10 meter (400V)?

Til 375 Ampere over 10 meter ved 400V anbefales 240 mm² kobberkabel (spændingsfald 0.58V / 0.14%).

Hvor mange kW svarer 375A ved 400V til?

Det svarer til 259.81 kW med en anbefalet sikring på 400A.