Thermal Dissipation - Pepperl+Fuchs FIELDBUS Manual

Compact Fieldbus Power Hub,Generic Interface

Thermal Dissipation

5 Thermal Dissipation
Each Power Supply dissipates, i.e., loses energy in form of heat. The graphs below illustrate
typical power dissipation values in watt (W) for one segment including motherboard power
losses, for given output currents and supply voltages.
Thermal Dissipation of HCD2-FBPS-1.500, including motherboard
3
2,5
2
1,5
1
0,5
0
3
2,5
2
1,5
1
0,5
0
Power dissipation in SIMPLEX configuration per segment
100 200 300
Segment current in [mA]
Power dissipation in REDUNDANT configuration per segment
100 200 300
Segment current in [mA]
HCD2-FBPS-1.500
35 V
19,2 V
24 V
400 500
HCD2-FBPS-1.500
35 V
24 V
19,2 V
400 500
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