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

Kabeltværsnit for 63 Ampere ved 10 Meter (400V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 63 A over 10 m ved 400V.

Copper Cable (≤3% Drop)16 mm²Drop: 1.46V (0.36%)

Aluminum Cable (≤3% Drop)25 mm²Drop: 1.54V (0.39%)

Voltage at Load398.5 VLine Loss: 159.3 W

Max Power & Breaker43.65 kW63A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 63A 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	15.57 V (3.89%)	384.4 V	25.68 V (6.42%)	1698.7 W	Drop High
2.5 mm²	24 A	18 A	9.34 V (2.34%)	390.7 V	15.41 V (3.85%)	1019.2 W	Drop High
4 mm²	32 A	25 A	5.84 V (1.46%)	394.2 V	9.63 V (2.41%)	637.0 W	Drop High
6 mm²	41 A	32 A	3.89 V (0.97%)	396.1 V	6.42 V (1.6%)	424.7 W	Drop High
10 mm²	57 A	44 A	2.34 V (0.58%)	397.7 V	3.85 V (0.96%)	254.8 W	Drop High
16 mm²	76 A	59 A	1.46 V (0.36%)	398.5 V	2.41 V (0.6%)	159.3 W	✓ OK (≤3%)
25 mm²	101 A	78 A	0.93 V (0.23%)	399.1 V	1.54 V (0.39%)	101.9 W	✓ OK (≤3%)
35 mm²	125 A	97 A	0.67 V (0.17%)	399.3 V	1.1 V (0.28%)	72.8 W	✓ OK (≤3%)
50 mm²	151 A	118 A	0.47 V (0.12%)	399.5 V	0.77 V (0.19%)	51.0 W	✓ OK (≤3%)
70 mm²	192 A	150 A	0.33 V (0.08%)	399.7 V	0.55 V (0.14%)	36.4 W	✓ OK (≤3%)
95 mm²	232 A	181 A	0.25 V (0.06%)	399.8 V	0.41 V (0.1%)	26.8 W	✓ OK (≤3%)
120 mm²	269 A	210 A	0.19 V (0.05%)	399.8 V	0.32 V (0.08%)	21.2 W	✓ OK (≤3%)
150 mm²	309 A	241 A	0.16 V (0.04%)	399.8 V	0.26 V (0.06%)	17.0 W	✓ OK (≤3%)
185 mm²	353 A	275 A	0.13 V (0.03%)	399.9 V	0.21 V (0.05%)	13.8 W	✓ OK (≤3%)
240 mm²	415 A	324 A	0.1 V (0.02%)	399.9 V	0.16 V (0.04%)	10.6 W	✓ OK (≤3%)
300 mm²	477 A	372 A	0.08 V (0.02%)	399.9 V	0.13 V (0.03%)	8.5 W	✓ OK (≤3%)
400 mm²	570 A	445 A	0.06 V (0.01%)	399.9 V	0.1 V (0.02%)	6.4 W	✓ OK (≤3%)

Til 63 Ampere over 10 meter ved 400V anbefales 16 mm² kobberkabel (spændingsfald 1.46V / 0.36%).

Det svarer til 43.65 kW med en anbefalet sikring på 63A.