Derating - Eaton ESR5-NO-31-UC Manual

8 Derating

8.1 Horizontal mounting position
8.2 Horizontal mounting position with spacing
8.3 Vertical mounting position
The derating curve applies for the following conditions:
• Mounting on a horizontal DIN rail
• Devices mounted next to each other without spacing
80
72
70
60
50
40
30
20
10
1
0
0 1 0 2 0 3 0
Figure 5: Derating curve - horizontal mounting position, without spacing
If the devices are mounted in the horizontal mounting position
with ≧ 9 mm spacing between one another, no derating is
required up to 60 °C.
The derating curve applies for the following conditions:
• Mounting on a vertical DIN rail
• Devices mounted next to each other without spacing
80
72
70
60
50
40
30
20
10
1
0
0 10 20 30 35
Figure 6: Derating curve - vertical mounting position, without spacing
Manual ESR5-NO-31-UC 07/2017 MN049014 EN www.eaton.com
45 55
4 0 5 0 6 0 7 0
T [°C ]
A
40 45 5 0 60 70
T [°C ]
A
17