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Description
2.4 Structure
1PH808/1PH810 main motors
32
Operating Instructions, 04/2017, 610.48004.40f
2.4.2
Cooling
Forced ventilation
This cooling method is realized using a separate ventilation module equipped with a fan that
operates independently of the motor (external fan).
NOTICE
Risk of overheating if external cooling is inadequate
If the external fan fails or the motor is operated for a short time without forced ventilation,
this can cause it to overheat. Overheating can cause failures and shorten the service life of
devices/systems.
•
Always operate the motor together with an external fan.
WARNING
Danger to life due to fire if there are inadequate ventilation/cooling clearances
Inadequate ventilation/cooling clearances can result in overheating and fire. Overheating
can cause failures and shorten the service life of devices/systems.
•
Ensure compliance with the specified minimum clearance as ventilation/cooling
clearance for the particular motor.
The motors must be arranged in such a way that the cooling air can flow in and out without
obstruction and that the minimum distance (s) between the inlet/outlet air openings and
adjacent components is maintained (see "Minimum distance" diagram below). Steps must be
taken to ensure that hot discharged air cannot be drawn back into the system.
The covers (Pos. 1 in "Minimum distance" diagram below), which were removed to allow the
motors to be secured, must be reattached before the system is commissioned. The arrow
must point upwards.
Summary of Contents for SIMOTICS M-1PH8
Page 1: ......
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Page 8: ...Introduction 1PH808 1PH810 main motors 8 Operating Instructions 04 2017 610 48004 40f ...
Page 12: ...Table of contents 1PH808 1PH810 main motors 12 Operating Instructions 04 2017 610 48004 40f ...
Page 148: ...Spare parts 1PH808 1PH810 main motors 148 Operating Instructions 04 2017 610 48004 40f ...
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