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

Kabeltværsnit for 32 Ampere ved 15 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 32 A over 15 m ved 230V.

Copper Cable (≤3% Drop)4 mm²Drop: 5.14V (2.23%)

Aluminum Cable (≤3% Drop)6 mm²Drop: 5.65V (2.46%)

Voltage at Load224.9 VLine Loss: 164.4 W

Max Power & Breaker7.36 kW32A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 32A at 15m

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	13.7 V (5.95%)	216.3 V	22.59 V (9.82%)	438.3 W	Drop High
2.5 mm²	24 A	18 A	8.22 V (3.57%)	221.8 V	13.56 V (5.89%)	263.0 W	Drop High
4 mm²	32 A	25 A	5.14 V (2.23%)	224.9 V	8.47 V (3.68%)	164.4 W	✓ OK (≤3%)
6 mm²	41 A	32 A	3.42 V (1.49%)	226.6 V	5.65 V (2.46%)	109.6 W	✓ OK (≤3%)
10 mm²	57 A	44 A	2.05 V (0.89%)	227.9 V	3.39 V (1.47%)	65.7 W	✓ OK (≤3%)
16 mm²	76 A	59 A	1.28 V (0.56%)	228.7 V	2.12 V (0.92%)	41.1 W	✓ OK (≤3%)
25 mm²	101 A	78 A	0.82 V (0.36%)	229.2 V	1.36 V (0.59%)	26.3 W	✓ OK (≤3%)
35 mm²	125 A	97 A	0.59 V (0.26%)	229.4 V	0.97 V (0.42%)	18.8 W	✓ OK (≤3%)
50 mm²	151 A	118 A	0.41 V (0.18%)	229.6 V	0.68 V (0.29%)	13.1 W	✓ OK (≤3%)
70 mm²	192 A	150 A	0.29 V (0.13%)	229.7 V	0.48 V (0.21%)	9.4 W	✓ OK (≤3%)
95 mm²	232 A	181 A	0.22 V (0.09%)	229.8 V	0.36 V (0.16%)	6.9 W	✓ OK (≤3%)
120 mm²	269 A	210 A	0.17 V (0.07%)	229.8 V	0.28 V (0.12%)	5.5 W	✓ OK (≤3%)
150 mm²	309 A	241 A	0.14 V (0.06%)	229.9 V	0.23 V (0.1%)	4.4 W	✓ OK (≤3%)
185 mm²	353 A	275 A	0.11 V (0.05%)	229.9 V	0.18 V (0.08%)	3.6 W	✓ OK (≤3%)
240 mm²	415 A	324 A	0.09 V (0.04%)	229.9 V	0.14 V (0.06%)	2.7 W	✓ OK (≤3%)
300 mm²	477 A	372 A	0.07 V (0.03%)	229.9 V	0.11 V (0.05%)	2.2 W	✓ OK (≤3%)
400 mm²	570 A	445 A	0.05 V (0.02%)	229.9 V	0.08 V (0.04%)	1.6 W	✓ OK (≤3%)

Til 32 Ampere over 15 meter ved 230V anbefales 4 mm² kobberkabel (spændingsfald 5.14V / 2.23%).

Det svarer til 7.36 kW med en anbefalet sikring på 32A.