Ensure Adequate Cooling - Siemens SIMOTICS XP Eagle Line 1MB1.33 Operating Instructions Manual

Preparing for use

4.6 Ensure adequate cooling

4.6 Ensure adequate cooling
Overheating and failure of the motor
Death, severe injury or material damage can occur if you do not strictly comply with the
following points, for explosion-proof machines, an explosion can occur.
• Do not obstruct the ventilation.
• Prevent the air expelled by neighboring equipment from being immediately sucked in
• For vertical types of machine construction with the air intake from above, protect the air
• If the shaft extension is facing upwards, liquid must be prevented from entering by
Damage to the ventilation system
Material damage and injury can occur if the fan is destroyed and therefore the machine
overheats.
• Prevent foreign bodies from falling into the fan cover. For vertical machine installation
• Take suitable measures to prevent water from entering the ventilation system. The
• Ensure that the cooling air flow is not reduced as a result of covers and that the
Table 4- 1
54
WARNING
again.
intakes from the ingress of foreign bodies and water.
moving along the shaft.
WARNING
with the shaft end facing downwards, attach a protective canopy.
optional canopy is not suitable as protection against water ingress.
minimum air clearances are maintained.
Air guidance
Incorrect Correct
1MB1.33 Eagle Line shaft heights 71 ... 315
Operating Instructions, 08/2023, A5E52990459A