WIKA PSD-4-ECO Manual De Instrucciones página 33

9. Specifications
Derating curve per switching output (without UL
De-rating curve per switching output
without UL approval
250
200
150
100
50
0
-40 -20 0 20
Media temperature [°C] Medium temperature [°C]
De-rating curve per switching output
Derating curve per switching output (with UL approval)
according to UL approval
250
200
150
100
50
0
-40 -20 0 20
Media temperature [°C]
Medium temperature [°C]
WIKA operating instructions, model PSD-4-ECO
approval)
40 60 80 100 120
40 60 80 100
The derating curve describes the maximum
current consumption at a corresponding medium
temperature.
140
120 140
EN
33