Ambient parameter Unit Value
k) Thermal radiation - -
l) Air movement
3)
m/s 1.0
m) Condensation - Not permissible
n) Wind-driven precipitation
(rain, snow, hail, etc.)
- -
o) Water (other than rain) - See degree of
protection
p) Formation of ice - -
1)
Averaged over a period of 5min
2)
Conditions in mines are not considered.
3)
A cooling system based on natural convection can be disturbed by unforeseen air movements.
4)
The limit value of 78.4KPa covers altitudes up to 2000m.
Additional ambient conditions applicable for the motors for stationary use at weather-
protected locations according to standard DINIEC60721‑3‑3 include.
Mechanically active ambient conditions Class 3S1
Mechanical ambient conditions Class 3M3
Note
Installation instructions
The motors are not suitable for operation
• In salt-laden or corrosive atmospheres
• Outdoors
You can nd additional data on the environmental conditions, such as ambient temperatures
or conditions for transport and storage of the motors, in the relevant chapters of this
documentation.
3.1.6 Degree of protection
NOTICE
Damage to the motor caused by pollution
If the area where the motor is installed is polluted and dirty, then the motor can malfunction
and clog up.
• Keep the area where the motor is installed free of all dirt and pollution.
Description
3.1Technical features and ambient conditions
Naturally-Cooled 1FN3 Linear Motors
36 Operating Instructions, 06/2023, A5E52220465B AB
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