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Каталог Weidmuller: Enclosures and Cable Glands

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Help with project planning<br />

FieldPower ®<br />

Help with project planning<br />

FieldPower ® Control<br />

Built-in power loss<br />

Permitted built-in power loss in relation to the external ambient temperature <strong>and</strong> the maximum ambient temperature<br />

for the components built in to the FieldPower ® Box 10P HO with hinged lid of type Fibox<br />

Pv zul = Permitted built-in power loss<br />

40.0<br />

35.0<br />

F<br />

Pv zul<br />

[W]<br />

30.0<br />

25.0<br />

20.0<br />

15.0<br />

10.0<br />

for outer Tu 25 °C<br />

25.5 W<br />

20.1 W<br />

14.8 W<br />

9.7 W<br />

for outer Tu 35 °C<br />

20.1 W<br />

14.8 W<br />

9.7 W<br />

for outer Tu 45 °C<br />

14.8 W<br />

9.7 W<br />

5.0<br />

4.7 W<br />

4.7 W<br />

0.0<br />

0.0 W<br />

0 10 20 30 40 50 60 70 80<br />

Outer Tu [°C]<br />

Max interior Tu 50 °C Max interior Tu 60 °C Max interior Tu 70 °C Max interior Tu 80 °C<br />

Tu max = Max. permitted device temperature<br />

Permitted built-in power loss in relation to the external ambient temperature <strong>and</strong> the maximum ambient temperature<br />

for the components built in to the FieldPower ® Box 10P HO without hinged lid<br />

Pv zul = Permitted built-in power loss<br />

40.0<br />

35.0<br />

30.0<br />

Pv zul<br />

[W]<br />

25.0<br />

20.0<br />

15.0<br />

10.0<br />

5.0<br />

for outer Tu 25 °C<br />

21.7 W<br />

16.5 W<br />

11.8 W<br />

7.7 W<br />

for outer Tu 35 °C<br />

16.5 W<br />

for outer Tu 45 °C<br />

11.8 W 11.8 W<br />

7.7 W<br />

4.1 W<br />

7.7 W<br />

4.1 W<br />

0.0<br />

1.0 W<br />

0 10 20 30 40 50 60 70 80<br />

Outer Tu [°C]<br />

Max interior Tu 50 °C Max interior Tu 60 °C Max interior Tu 70 °C Max interior Tu 80 °C<br />

Tu max = Max. permitted device temperature<br />

F.18

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