⚡ 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 700 Ampere ved 35 Meter (400V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 700 A over 35 m ved 400V.

Copper Cable (≤3% Drop)2× 400 mm²Drop: 1.14V (0.28%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 3.74V (0.94%)
Voltage at Load398.9 VLine Loss: 1376.3 W
Max Power & Breaker484.97 kW700A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 700A at 35m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A605.41 V (151.35%)0.0 V998.64 V (249.66%)734020.0 WDrop High
2.5 mm²24 A18 A363.25 V (90.81%)36.8 V599.19 V (149.8%)440412.0 WDrop High
4 mm²32 A25 A227.03 V (56.76%)173.0 V374.49 V (93.62%)275257.5 WDrop High
6 mm²41 A32 A151.35 V (37.84%)248.6 V249.66 V (62.42%)183505.0 WDrop High
10 mm²57 A44 A90.81 V (22.7%)309.2 V149.8 V (37.45%)110103.0 WDrop High
16 mm²76 A59 A56.76 V (14.19%)343.2 V93.62 V (23.41%)68814.4 WDrop High
25 mm²101 A78 A36.32 V (9.08%)363.7 V59.92 V (14.98%)44041.2 WDrop High
35 mm²125 A97 A25.95 V (6.49%)374.1 V42.8 V (10.7%)31458.0 WDrop High
50 mm²151 A118 A18.16 V (4.54%)381.8 V29.96 V (7.49%)22020.6 WDrop High
70 mm²192 A150 A12.97 V (3.24%)387.0 V21.4 V (5.35%)15729.0 WDrop High
95 mm²232 A181 A9.56 V (2.39%)390.4 V15.77 V (3.94%)11589.8 WDrop High
120 mm²269 A210 A7.57 V (1.89%)392.4 V12.48 V (3.12%)9175.2 WDrop High
150 mm²309 A241 A6.05 V (1.51%)393.9 V9.99 V (2.5%)7340.2 WDrop High
185 mm²353 A275 A4.91 V (1.23%)395.1 V8.1 V (2.02%)5951.5 WDrop High
240 mm²415 A324 A3.78 V (0.95%)396.2 V6.24 V (1.56%)4587.6 WDrop High
300 mm²477 A372 A3.03 V (0.76%)397.0 V4.99 V (1.25%)3670.1 WDrop High
400 mm²570 A445 A2.27 V (0.57%)397.7 V3.74 V (0.94%)2752.6 WDrop High

FAQ — Kabeltværsnit for 700 Ampere ved 35 Meter (400V)

Hvilket kabeltværsnit kræves til 700A ved 35 meter (400V)?

Til 700 Ampere over 35 meter ved 400V anbefales 2× 400 mm² kobberkabel (spændingsfald 1.14V / 0.28%).

Hvor mange kW svarer 700A ved 400V til?

Det svarer til 484.97 kW med en anbefalet sikring på 700A.