⚡ 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 175 Ampere ved 35 Meter (400V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 175 A over 35 m ved 400V.

Copper Cable (≤3% Drop)70 mm²Drop: 3.24V (0.81%)
Aluminum Cable (≤3% Drop)95 mm²Drop: 3.94V (0.99%)
Voltage at Load396.8 VLine Loss: 983.1 W
Max Power & Breaker121.24 kW175A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 175A at 35m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A151.35 V (37.84%)248.6 V249.66 V (62.42%)45876.2 WDrop High
2.5 mm²24 A18 A90.81 V (22.7%)309.2 V149.8 V (37.45%)27525.7 WDrop High
4 mm²32 A25 A56.76 V (14.19%)343.2 V93.62 V (23.41%)17203.6 WDrop High
6 mm²41 A32 A37.84 V (9.46%)362.2 V62.42 V (15.6%)11469.1 WDrop High
10 mm²57 A44 A22.7 V (5.68%)377.3 V37.45 V (9.36%)6881.4 WDrop High
16 mm²76 A59 A14.19 V (3.55%)385.8 V23.41 V (5.85%)4300.9 WDrop High
25 mm²101 A78 A9.08 V (2.27%)390.9 V14.98 V (3.74%)2752.6 WDrop High
35 mm²125 A97 A6.49 V (1.62%)393.5 V10.7 V (2.67%)1966.1 WDrop High
50 mm²151 A118 A4.54 V (1.14%)395.5 V7.49 V (1.87%)1376.3 WDrop High
70 mm²192 A150 A3.24 V (0.81%)396.8 V5.35 V (1.34%)983.1 W✓ OK (≤3%)
95 mm²232 A181 A2.39 V (0.6%)397.6 V3.94 V (0.99%)724.4 W✓ OK (≤3%)
120 mm²269 A210 A1.89 V (0.47%)398.1 V3.12 V (0.78%)573.5 W✓ OK (≤3%)
150 mm²309 A241 A1.51 V (0.38%)398.5 V2.5 V (0.62%)458.8 W✓ OK (≤3%)
185 mm²353 A275 A1.23 V (0.31%)398.8 V2.02 V (0.51%)372.0 W✓ OK (≤3%)
240 mm²415 A324 A0.95 V (0.24%)399.1 V1.56 V (0.39%)286.7 W✓ OK (≤3%)
300 mm²477 A372 A0.76 V (0.19%)399.2 V1.25 V (0.31%)229.4 W✓ OK (≤3%)
400 mm²570 A445 A0.57 V (0.14%)399.4 V0.94 V (0.23%)172.0 W✓ OK (≤3%)

FAQ — Kabeltværsnit for 175 Ampere ved 35 Meter (400V)

Hvilket kabeltværsnit kræves til 175A ved 35 meter (400V)?

Til 175 Ampere over 35 meter ved 400V anbefales 70 mm² kobberkabel (spændingsfald 3.24V / 0.81%).

Hvor mange kW svarer 175A ved 400V til?

Det svarer til 121.24 kW med en anbefalet sikring på 175A.