⚡ 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 350 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 700 A over 350 m ved 230V.

Copper Cable (≤3% Drop)4× 400 mm²Drop: 6.55V (2.85%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 43.24V (18.8%)
Voltage at Load223.4 VLine Loss: 4587.6 W
Max Power & Breaker161.0 kW700A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 700A at 350m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A6990.67 V (3039.42%)0.0 V11531.33 V (5013.62%)4893466.7 WDrop High
2.5 mm²24 A18 A4194.4 V (1823.65%)0.0 V6918.8 V (3008.17%)2936080.0 WDrop High
4 mm²32 A25 A2621.5 V (1139.78%)0.0 V4324.25 V (1880.11%)1835050.0 WDrop High
6 mm²41 A32 A1747.67 V (759.86%)0.0 V2882.83 V (1253.41%)1223366.7 WDrop High
10 mm²57 A44 A1048.6 V (455.91%)0.0 V1729.7 V (752.04%)734020.0 WDrop High
16 mm²76 A59 A655.37 V (284.95%)0.0 V1081.06 V (470.03%)458762.5 WDrop High
25 mm²101 A78 A419.44 V (182.37%)0.0 V691.88 V (300.82%)293608.0 WDrop High
35 mm²125 A97 A299.6 V (130.26%)0.0 V494.2 V (214.87%)209720.0 WDrop High
50 mm²151 A118 A209.72 V (91.18%)20.3 V345.94 V (150.41%)146804.0 WDrop High
70 mm²192 A150 A149.8 V (65.13%)80.2 V247.1 V (107.43%)104860.0 WDrop High
95 mm²232 A181 A110.38 V (47.99%)119.6 V182.07 V (79.16%)77265.3 WDrop High
120 mm²269 A210 A87.38 V (37.99%)142.6 V144.14 V (62.67%)61168.3 WDrop High
150 mm²309 A241 A69.91 V (30.39%)160.1 V115.31 V (50.14%)48934.7 WDrop High
185 mm²353 A275 A56.68 V (24.64%)173.3 V93.5 V (40.65%)39676.8 WDrop High
240 mm²415 A324 A43.69 V (19.0%)186.3 V72.07 V (31.34%)30584.2 WDrop High
300 mm²477 A372 A34.95 V (15.2%)195.0 V57.66 V (25.07%)24467.3 WDrop High
400 mm²570 A445 A26.21 V (11.4%)203.8 V43.24 V (18.8%)18350.5 WDrop High

FAQ — Kabeltværsnit for 700 Ampere ved 350 Meter (230V)

Hvilket kabeltværsnit kræves til 700A ved 350 meter (230V)?

Til 700 Ampere over 350 meter ved 230V anbefales 4× 400 mm² kobberkabel (spændingsfald 6.55V / 2.85%).

Hvor mange kW svarer 700A ved 230V til?

Det svarer til 161.0 kW med en anbefalet sikring på 700A.