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

Kabeltværsnit for 16 Ampere ved 90 Meter (400V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 16 A over 90 m ved 400V.

Copper Cable (≤3% Drop)6 mm²Drop: 8.9V (2.22%)

Aluminum Cable (≤3% Drop)10 mm²Drop: 8.8V (2.2%)

Voltage at Load391.1 VLine Loss: 246.5 W

Max Power & Breaker11.09 kW16A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 16A at 90m

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	35.58 V (8.9%)	364.4 V	58.7 V (14.67%)	986.1 W	Drop High
2.5 mm²	24 A	18 A	21.35 V (5.34%)	378.7 V	35.22 V (8.8%)	591.7 W	Drop High
4 mm²	32 A	25 A	13.34 V (3.34%)	386.7 V	22.01 V (5.5%)	369.8 W	~ ≤5%
6 mm²	41 A	32 A	8.9 V (2.22%)	391.1 V	14.67 V (3.67%)	246.5 W	✓ OK (≤3%)
10 mm²	57 A	44 A	5.34 V (1.33%)	394.7 V	8.8 V (2.2%)	147.9 W	✓ OK (≤3%)
16 mm²	76 A	59 A	3.34 V (0.83%)	396.7 V	5.5 V (1.38%)	92.4 W	✓ OK (≤3%)
25 mm²	101 A	78 A	2.13 V (0.53%)	397.9 V	3.52 V (0.88%)	59.2 W	✓ OK (≤3%)
35 mm²	125 A	97 A	1.52 V (0.38%)	398.5 V	2.52 V (0.63%)	42.3 W	✓ OK (≤3%)
50 mm²	151 A	118 A	1.07 V (0.27%)	398.9 V	1.76 V (0.44%)	29.6 W	✓ OK (≤3%)
70 mm²	192 A	150 A	0.76 V (0.19%)	399.2 V	1.26 V (0.31%)	21.1 W	✓ OK (≤3%)
95 mm²	232 A	181 A	0.56 V (0.14%)	399.4 V	0.93 V (0.23%)	15.6 W	✓ OK (≤3%)
120 mm²	269 A	210 A	0.44 V (0.11%)	399.6 V	0.73 V (0.18%)	12.3 W	✓ OK (≤3%)
150 mm²	309 A	241 A	0.36 V (0.09%)	399.6 V	0.59 V (0.15%)	9.9 W	✓ OK (≤3%)
185 mm²	353 A	275 A	0.29 V (0.07%)	399.7 V	0.48 V (0.12%)	8.0 W	✓ OK (≤3%)
240 mm²	415 A	324 A	0.22 V (0.06%)	399.8 V	0.37 V (0.09%)	6.2 W	✓ OK (≤3%)
300 mm²	477 A	372 A	0.18 V (0.04%)	399.8 V	0.29 V (0.07%)	4.9 W	✓ OK (≤3%)
400 mm²	570 A	445 A	0.13 V (0.03%)	399.9 V	0.22 V (0.06%)	3.7 W	✓ OK (≤3%)

Til 16 Ampere over 90 meter ved 400V anbefales 6 mm² kobberkabel (spændingsfald 8.9V / 2.22%).

Det svarer til 11.09 kW med en anbefalet sikring på 16A.