Preparing for use
4.7 Thermal protection
1MB..1/2/3/4 - shaft heights 63 ... 355
Operating Instructions, 06/2020, A5E44455710A
43
Minimum dimension "x" for the distance between neighboring modules and the air intake of the ma-
chine
Table 4- 2 Minimum dimension "x" for the distance between adjacent modules and the air intake of
the machine
4.7 Thermal protection
Protect explosion-protected machines against overload according to IEC / EN 60079-14,
Section "Rotating electrical machines".
Use a motor circuit breaker, directly monitor the winding temperature or use equipment to
provide the same functionality corresponding to the explosion type of protection.
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