Siemens SIMOTICS 1LA, Краткое руководство по эксплуатации

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12BDescription
Standard motors
38
56100000002001, 02/2013
3.2 Degree of protection
The degree of protection the machines feature is stated on the rating plate. They can
be installed in dusty or humid environments.
WARNING
Dangerous voltage
Condensation drain holes (optional)
Inserting objects into the condensation drain holes can damage the
winding and can result in death, serious injury and damage to property!
Note the following to maintain the degree of protection:
●
Switch off the machine so that it is in a no-voltage condition, before
you open the condensation drain holes.
● Close the condensation drain holes (e.g. using T-plugs) before
commissioning the machine.
Note
Storage
If the machines are used or stored outdoors, we recommend keeping them under a
shelter or an additional cover.
●
Avoid exposing them to direct, intense solar radiation, rain, snow, ice, or dust for
extended periods.
● If necessary, please consult us or seek advice regarding technical issues.
Environmental requirements
The machines are suitable for operation in tropical climates.
Guide value for the standard version 60 % relative humidity at an ambient
temperature of (T
amb
) 40 °C.
Ambient temperature: -20 °C to +40 °C
Installation altitude: ≤ 1000 m
Air with normal oxygen content, usually 21 % (V/V)
If the environmental requirements are different from the details listed here, then the
values on the rating plate will apply.