Conductor Losses - Beckhoff EP3752-0000 Documentation

Mounting and cabling
4.2.3

Conductor losses

Take into account the voltage drop on the supply line when planning a system. Avoid the voltage drop being
so high that the supply voltage at the box lies below the minimum nominal voltage.
Variations in the voltage of the power supply unit must also be taken into account.
Voltage drop on the supply line
12
10
8
6
4
2
0
0 5 10
Cable length (m)
18
I = 2 A
0,25 mm²
0,34 mm²
0,5 mm²
0,75 mm²
15 20 25 30 35
Version: 1.4
12
Vert. Faktor: 0,45 cm / V
10
8
Vert. Faktor: 0,45 cm / V
6
4
2
0
0 5 10
I = 4 A
0,25 mm²
0,34 mm²
0,5 mm²
0,75 mm²
15 20 25 30
Cable length (m)
EP3752-0000
Vert. Faktor: 0,4
Vert. Faktor:
35