Engineering Guide CDA3000
7-1
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7 System installation
7.1 Heat discharge from the switch cabinet ................7-2
7.1.1 Basic terms for calculation ...................................7-2
7.1.2 Effective switch cabinet surface ...........................7-3
7.1.3 Calculation of filter fans  .......................................7-4
7.1.4 Calculation of heat exchangers  ............................7-5
7.2 Heat transfer by conduction  ...................................7-7