⚡ 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

Kabeltverrsnitt for 110 Ampere ved 300 Meter (400V — NEK 400)

Nøyaktig beregning av kabeltverrsnitt (mm²), spenningsfall og sikring etter norsk standard NEK 400 for 110 A over 300 m ved 400V.

Copper Cable (≤3% Drop)120 mm²Drop: 10.19V (2.55%)
Aluminum Cable (≤3% Drop)185 mm²Drop: 10.91V (2.73%)
Voltage at Load389.8 VLine Loss: 1942.0 W
Max Power & Breaker76.21 kW110A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 110A at 300m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A815.45 V (203.86%)0.0 V1345.11 V (336.28%)155364.0 WDrop High
2.5 mm²24 A18 A489.27 V (122.32%)0.0 V807.07 V (201.77%)93218.4 WDrop High
4 mm²32 A25 A305.79 V (76.45%)94.2 V504.42 V (126.1%)58261.5 WDrop High
6 mm²41 A32 A203.86 V (50.97%)196.1 V336.28 V (84.07%)38841.0 WDrop High
10 mm²57 A44 A122.32 V (30.58%)277.7 V201.77 V (50.44%)23304.6 WDrop High
16 mm²76 A59 A76.45 V (19.11%)323.6 V126.1 V (31.53%)14565.4 WDrop High
25 mm²101 A78 A48.93 V (12.23%)351.1 V80.71 V (20.18%)9321.8 WDrop High
35 mm²125 A97 A34.95 V (8.74%)365.1 V57.65 V (14.41%)6658.5 WDrop High
50 mm²151 A118 A24.46 V (6.12%)375.5 V40.35 V (10.09%)4660.9 WDrop High
70 mm²192 A150 A17.47 V (4.37%)382.5 V28.82 V (7.21%)3329.2 W~ ≤5%
95 mm²232 A181 A12.88 V (3.22%)387.1 V21.24 V (5.31%)2453.1 W~ ≤5%
120 mm²269 A210 A10.19 V (2.55%)389.8 V16.81 V (4.2%)1942.0 W✓ OK (≤3%)
150 mm²309 A241 A8.15 V (2.04%)391.8 V13.45 V (3.36%)1553.6 W✓ OK (≤3%)
185 mm²353 A275 A6.61 V (1.65%)393.4 V10.91 V (2.73%)1259.7 W✓ OK (≤3%)
240 mm²415 A324 A5.1 V (1.27%)394.9 V8.41 V (2.1%)971.0 W✓ OK (≤3%)
300 mm²477 A372 A4.08 V (1.02%)395.9 V6.73 V (1.68%)776.8 W✓ OK (≤3%)
400 mm²570 A445 A3.06 V (0.76%)396.9 V5.04 V (1.26%)582.6 W✓ OK (≤3%)

FAQ — Kabeltverrsnitt for 110 Ampere ved 300 Meter (400V — NEK 400)

Hvilket kabeltverrsnitt må jeg bruke for 110A over 300 meter (400V)?

Etter NEK 400 anbefales 120 mm² kobberkabel for 110A ved 300 meter (400V), som gir et spenningsfall på 10.19V (2.55%).

Hvor mange kW tåler 110A ved 400V?

Kursen leverer opptil 76.21 kW med 110A vern.