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

Kabeltværsnit for 32 Ampere ved 10 Meter (400V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 32 A over 10 m ved 400V.

Copper Cable (≤3% Drop)4 mm²Drop: 2.97V (0.74%)

Aluminum Cable (≤3% Drop)6 mm²Drop: 3.26V (0.82%)

Voltage at Load397.0 VLine Loss: 164.4 W

Max Power & Breaker22.17 kW32A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 32A at 10m

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	7.91 V (1.98%)	392.1 V	13.04 V (3.26%)	438.3 W	Drop High
2.5 mm²	24 A	18 A	4.74 V (1.19%)	395.3 V	7.83 V (1.96%)	263.0 W	Drop High
4 mm²	32 A	25 A	2.97 V (0.74%)	397.0 V	4.89 V (1.22%)	164.4 W	✓ OK (≤3%)
6 mm²	41 A	32 A	1.98 V (0.49%)	398.0 V	3.26 V (0.82%)	109.6 W	✓ OK (≤3%)
10 mm²	57 A	44 A	1.19 V (0.3%)	398.8 V	1.96 V (0.49%)	65.7 W	✓ OK (≤3%)
16 mm²	76 A	59 A	0.74 V (0.19%)	399.3 V	1.22 V (0.31%)	41.1 W	✓ OK (≤3%)
25 mm²	101 A	78 A	0.47 V (0.12%)	399.5 V	0.78 V (0.2%)	26.3 W	✓ OK (≤3%)
35 mm²	125 A	97 A	0.34 V (0.08%)	399.7 V	0.56 V (0.14%)	18.8 W	✓ OK (≤3%)
50 mm²	151 A	118 A	0.24 V (0.06%)	399.8 V	0.39 V (0.1%)	13.1 W	✓ OK (≤3%)
70 mm²	192 A	150 A	0.17 V (0.04%)	399.8 V	0.28 V (0.07%)	9.4 W	✓ OK (≤3%)
95 mm²	232 A	181 A	0.12 V (0.03%)	399.9 V	0.21 V (0.05%)	6.9 W	✓ OK (≤3%)
120 mm²	269 A	210 A	0.1 V (0.02%)	399.9 V	0.16 V (0.04%)	5.5 W	✓ OK (≤3%)
150 mm²	309 A	241 A	0.08 V (0.02%)	399.9 V	0.13 V (0.03%)	4.4 W	✓ OK (≤3%)
185 mm²	353 A	275 A	0.06 V (0.02%)	399.9 V	0.11 V (0.03%)	3.6 W	✓ OK (≤3%)
240 mm²	415 A	324 A	0.05 V (0.01%)	400.0 V	0.08 V (0.02%)	2.7 W	✓ OK (≤3%)
300 mm²	477 A	372 A	0.04 V (0.01%)	400.0 V	0.07 V (0.02%)	2.2 W	✓ OK (≤3%)
400 mm²	570 A	445 A	0.03 V (0.01%)	400.0 V	0.05 V (0.01%)	1.6 W	✓ OK (≤3%)

Til 32 Ampere over 10 meter ved 400V anbefales 4 mm² kobberkabel (spændingsfald 2.97V / 0.74%).

Det svarer til 22.17 kW med en anbefalet sikring på 32A.