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Basic type of construc‐
tion code
IM B35 (IM 2001)
IM B34 (IM 2101)
4.3.7
Degree of protection
The machine has a type of protection as stamped on the rating plate, and can be installed in
dusty or humid environments.
4.3.8
Environmental conditions
Limit values for the standard version
Relative humidity for ambient temperature T
40 °C
Ambient temperature
Installation altitude
Air with normal oxygen content, usually
The standard machines are not suitable for use in corrosive atmospheres, atmospheres with a
high salt content, or outdoor applications.
Limit values for the special versions
If the environmental conditions are different from the details listed here, then the values on
the rating plate or in the catalog will apply.
4.3.9
Optional built-on and built-in accessories
In addition to the current-dependent overload protective device located in the connecting leads,
we recommend that you use temperature sensors embedded in the stator winding in order to
monitor the temperature and protect the stator winding from overheating.
The machines can be optionally equipped with additional mounted components on the
ventilation side (e.g. a brake).
1FU9
Operating Instructions, 10/2023, A5E46712792A
Diagram
amb
Description
4.3 Installation
Max. 55 %
-20 °C to +40 °C
≤ 1000 m
21 % (V/V)
37
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