To calculate the figure P use the power dissipated figures from the below tables and add it to the power
dissipated figures of all the other equipment to be housed in the enclosure
dissipated figures of all the other equipment to be housed in the enclosure
For Standard Applications For Severe Applications
You then insert the number calculated for Rth into the calculation below; the Effective exchange
surfaces are those that do not make contact with any other object i.e. floor or wall
surfaces are those that do not make contact with any other object i.e. floor or wall
It is always advisable to fit a bypass contactor with the ATS48 Soft Starter to
reduce the heat generated
The last two items show the recommended spacing’s around the soft starters and the flow rate of the
fans if fitted into the cabinet.
Released for: Schneider Electric Ireland
