Specifications

Publication 1747-SG001E-EN-E - February 2013
Select SLC 500 Power Supplies 89
Power Supply Heat
Dissipation Graphs
Use the graphs below for determining the power supply dissipation in step 2 of the
Example Worksheet for Calculating Heat Dissipation.
0
2
4
6
8
10
12
14
16
18
20
0
510152025
Power Supply Loading (Watts)
1746-P1 Power Supply Change in Power
Dissipation due to Output Loading
Power Supply Dissipation (Watts)
1746-P2 Power Supply Change in Power
Dissipation due to Output Loading
0
10 20 30 40 50
Power Supply Loading (Watts)
0
2
4
6
8
10
12
14
16
18
20
Power Supply Dissipation (Watts)
1746-P3 Power Supply Change in Power
Dissipation due to Output Loading
Power Supply Dissipation (Watts)
0
0
510152025
Power Supply Loading (Watts)
30 35
5
10
15
20
25
1746-P4 Power Supply Change in Power
Dissipation due to Output Loading
0
10
20 30 40 50
Power Supply Loading (Watts)
60 70
80
0
5
10
15
20
25
Power Supply Dissipation (Watts)
1746-P5 Power Supply Change in Power
Dissipation due to Output Loading
0
2
4
6
8
10
12
14
16
18
20
Power Supply Dissipation (Watts)
0
5
10
15
20
25
Power Supply Dissipation (Watts)
0
10 20 30 40 50
Power Supply Loading (Watts)
60
1746-P6 Power Supply Change in Power
Dissipation due to Output Loading
0
2
4
6
8
10
12
14
16
18
20
Power Supply Dissipation (Watts)
1746-P7 Power Supply Change in Power
Dissipation due to Output Loading
0
20 40 60 80 100
Power Supply Loading (Watts)
0
10
20 30 40 50
Power Supply Loading (Watts)
60
24V Input
12V Input
60