Beckhoff EP3751-0160 Documentation page 21

4.2.2.3 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)
EP3751-0160
I = 2 A
0.25 mm²
0.34 mm²
0.5 mm²
0.75 mm²
15 20 25 30 35
Version: 1.0
12
Vert. Faktor: 0,45 cm / V
10
8
Vert. Faktor: 0,45 cm / V
6
4
2
0
0 5 10
Mounting and connection
I = 4 A
0.25 mm²
0.34 mm²
0.5 mm²
0.75 mm²
15 20 25 30
Cable length (m)
Vert. Faktor: 0,4
Vert. Faktor:
35
21