⚡ IEC 60364-5-52 · DIN VDE · NEK 400 · SS 436 40 00

Kabeltverrsnitt for 16 Ampere ved 40 Meter (230V — NEK 400)

Nøyaktig beregning av kabeltverrsnitt (mm²), spenningsfall og sikring etter norsk standard NEK 400 for 16 A over 40 m ved 230V.

Copper Cable (≤3% Drop)4 mm²Drop: 6.85V (2.98%)

Aluminum Cable (≤3% Drop)10 mm²Drop: 4.52V (1.96%)

Voltage at Load223.2 VLine Loss: 109.6 W

Max Power & Breaker3.68 kW16A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 16A at 40m

Cross-Section (mm²)	Cu Ampacity	Al Ampacity	Cu Voltage Drop	Load Voltage	Al Voltage Drop	Power Loss	Status
1.5 mm²	16 A	12 A	18.26 V (7.94%)	211.7 V	30.12 V (13.1%)	292.2 W	Drop High
2.5 mm²	24 A	18 A	10.96 V (4.76%)	219.0 V	18.07 V (7.86%)	175.3 W	~ ≤5%
4 mm²	32 A	25 A	6.85 V (2.98%)	223.2 V	11.3 V (4.91%)	109.6 W	✓ OK (≤3%)
6 mm²	41 A	32 A	4.57 V (1.98%)	225.4 V	7.53 V (3.27%)	73.0 W	✓ OK (≤3%)
10 mm²	57 A	44 A	2.74 V (1.19%)	227.3 V	4.52 V (1.96%)	43.8 W	✓ OK (≤3%)
16 mm²	76 A	59 A	1.71 V (0.74%)	228.3 V	2.82 V (1.23%)	27.4 W	✓ OK (≤3%)
25 mm²	101 A	78 A	1.1 V (0.48%)	228.9 V	1.81 V (0.79%)	17.5 W	✓ OK (≤3%)
35 mm²	125 A	97 A	0.78 V (0.34%)	229.2 V	1.29 V (0.56%)	12.5 W	✓ OK (≤3%)
50 mm²	151 A	118 A	0.55 V (0.24%)	229.5 V	0.9 V (0.39%)	8.8 W	✓ OK (≤3%)
70 mm²	192 A	150 A	0.39 V (0.17%)	229.6 V	0.65 V (0.28%)	6.3 W	✓ OK (≤3%)
95 mm²	232 A	181 A	0.29 V (0.13%)	229.7 V	0.48 V (0.21%)	4.6 W	✓ OK (≤3%)
120 mm²	269 A	210 A	0.23 V (0.1%)	229.8 V	0.38 V (0.16%)	3.7 W	✓ OK (≤3%)
150 mm²	309 A	241 A	0.18 V (0.08%)	229.8 V	0.3 V (0.13%)	2.9 W	✓ OK (≤3%)
185 mm²	353 A	275 A	0.15 V (0.06%)	229.9 V	0.24 V (0.11%)	2.4 W	✓ OK (≤3%)
240 mm²	415 A	324 A	0.11 V (0.05%)	229.9 V	0.19 V (0.08%)	1.8 W	✓ OK (≤3%)
300 mm²	477 A	372 A	0.09 V (0.04%)	229.9 V	0.15 V (0.07%)	1.5 W	✓ OK (≤3%)
400 mm²	570 A	445 A	0.07 V (0.03%)	229.9 V	0.11 V (0.05%)	1.1 W	✓ OK (≤3%)

Etter NEK 400 anbefales 4 mm² kobberkabel for 16A ved 40 meter (230V), som gir et spenningsfall på 6.85V (2.98%).

Kursen leverer opptil 3.68 kW med 16A vern.