2011-07-01/00561073 [SCR Power Controller TYA202] 21
2 Installation
Hot
surface
2.1.5 Fixing onto DIN rail (accessories)
The power controllers up to 32A can be fastened to a DIN rail using the re-
spective accessories.
v Chapter 1.3.3 „General accessories“
h Hook the spring clip into the DIN rail from above.
h Swivel the power controller down until the lug engages on the DIN rail with
an audible click.
The power controller heats up during operation depending on the
load up to a temperature of 105°C.
Ensure that the lamellae of the cooling body are vertically aligned to
allow the heat to be dissipated through natural convection.
Fire hazard:
Do not install any heat sensitive components and devices close to
the power controller.
Integrated ventilator in 250A power controller:
The temperature of the air drawn in through the ventilation grille
must not exceed 35° C. Ensure that the inlet air of the built-in venti-
lators can be extracted from the bottom and escape at the top
without any obstructions.
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