Notes On Control Cabinet Cooling; Control Cabinet Cooling Options - Siemens SINAMICS S120 Manual

6.11

Notes on control cabinet cooling

6.11.1

Control cabinet cooling options

The following options are available for cooling the control cabinet:
● Filter fan
● Heat exchanger
● Cooling unit
● Liquid cooling
● External air cooling
● External liquid cooling
The prevailing environmental conditions and the cooling power required define the method
used to cool the control cabinet.
The air routing within the control cabinet and the ventilation clearances specified must be
observed. No components may be mounted and no cables routed in the ventilation
clearance spaces.
You must take into account the following specifications when installing a SINAMICS drive
line-up:
● Ventilation clearance
● Cable routing
● Air guidance, air-conditioners
NOTICE
Shorter component service life as a result of incorrect installation
Failure to observe the guidelines for mounting SINAMICS components in the cabinet can
reduce the service life of the equipment and result in premature component failure.
• Observe the guidelines for installing SINAMICS components.
Power Units in Booksize C/D-Type Format
Manual, 12/2018, 6SL3097-5AC20-0BP0
Cabinet design
6.11 Notes on control cabinet cooling
129