Power Electronics SD700SP Series, Hardware And Installation Manual

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POWER ELECTRONICS SD700SP
MECHANICAL INSTALLATION
23
EN
Cooling airflow for SD700SP (Protection Grade IP54).
1
st
Area - Electronics:
IP20 cabinets are equipped with fans on the top of the cabinet that evacuates the internal heat generated
in the area.
IP54 cabinets have totally sealed electronics. The internal heat generated is evacuated through the
metallic doors by an internal forced convection system.
2
nd
Area
– Rectifier bridge, Inverter bridge and DC bus cooling area:
The drive integrates axial fans that intake the air from the bottom part of the drive and evacuates it
through the middle top outlet gratings. The fans propel the air through the heat sink evacuating the heat
generated by the main components.
3
rd
Area
– Filters:
The inlet gratings are located at both sides of the drive. Additionally, the drive is equipped with exhaust
fans on the top part.
The following figure identifies the gratings and fans of the different cooling areas.