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

Kabeltverrsnitt for 32 Ampere ved 60 Meter (400V — NEK 400)

Nøyaktig beregning av kabeltverrsnitt (mm²), spenningsfall og sikring etter norsk standard NEK 400 for 32 A over 60 m ved 400V.

Copper Cable (≤3% Drop)6 mm²Drop: 11.86V (2.97%)

Aluminum Cable (≤3% Drop)10 mm²Drop: 11.74V (2.93%)

Voltage at Load388.1 VLine Loss: 657.4 W

Max Power & Breaker22.17 kW32A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 32A at 60m

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	47.44 V (11.86%)	352.6 V	78.26 V (19.57%)	2629.6 W	Drop High
2.5 mm²	24 A	18 A	28.47 V (7.12%)	371.5 V	46.96 V (11.74%)	1577.8 W	Drop High
4 mm²	32 A	25 A	17.79 V (4.45%)	382.2 V	29.35 V (7.34%)	986.1 W	~ ≤5%
6 mm²	41 A	32 A	11.86 V (2.97%)	388.1 V	19.57 V (4.89%)	657.4 W	✓ OK (≤3%)
10 mm²	57 A	44 A	7.12 V (1.78%)	392.9 V	11.74 V (2.93%)	394.4 W	✓ OK (≤3%)
16 mm²	76 A	59 A	4.45 V (1.11%)	395.6 V	7.34 V (1.83%)	246.5 W	✓ OK (≤3%)
25 mm²	101 A	78 A	2.85 V (0.71%)	397.2 V	4.7 V (1.17%)	157.8 W	✓ OK (≤3%)
35 mm²	125 A	97 A	2.03 V (0.51%)	398.0 V	3.35 V (0.84%)	112.7 W	✓ OK (≤3%)
50 mm²	151 A	118 A	1.42 V (0.36%)	398.6 V	2.35 V (0.59%)	78.9 W	✓ OK (≤3%)
70 mm²	192 A	150 A	1.02 V (0.25%)	399.0 V	1.68 V (0.42%)	56.3 W	✓ OK (≤3%)
95 mm²	232 A	181 A	0.75 V (0.19%)	399.3 V	1.24 V (0.31%)	41.5 W	✓ OK (≤3%)
120 mm²	269 A	210 A	0.59 V (0.15%)	399.4 V	0.98 V (0.24%)	32.9 W	✓ OK (≤3%)
150 mm²	309 A	241 A	0.47 V (0.12%)	399.5 V	0.78 V (0.2%)	26.3 W	✓ OK (≤3%)
185 mm²	353 A	275 A	0.38 V (0.1%)	399.6 V	0.63 V (0.16%)	21.3 W	✓ OK (≤3%)
240 mm²	415 A	324 A	0.3 V (0.07%)	399.7 V	0.49 V (0.12%)	16.4 W	✓ OK (≤3%)
300 mm²	477 A	372 A	0.24 V (0.06%)	399.8 V	0.39 V (0.1%)	13.1 W	✓ OK (≤3%)
400 mm²	570 A	445 A	0.18 V (0.04%)	399.8 V	0.29 V (0.07%)	9.9 W	✓ OK (≤3%)

Etter NEK 400 anbefales 6 mm² kobberkabel for 32A ved 60 meter (400V), som gir et spenningsfall på 11.86V (2.97%).

Kursen leverer opptil 22.17 kW med 32A vern.