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figure 5-2 Clearance space around a single PCS
Multiple PCSs
In case of multiple PCSs, the clearances should meet the following requirements:
figure 5-3 Clearance space around multiple PCS
5.2.3 Ventilation Requirements
The heat generated (hot air exhausted) by the PCS must be dissipated out of the electrical
control room as soon as possible, to ensure safe operation and high feed-in power.
Ventilation environment
The installation environment should meet the following ventilation requirements:
• The PCS should be installed in well-ventilated place with high air volume.
• The air inlets should be supplied with sufficient fresh air.
• The air ducts should be cleaned regularly to avoid blocking.
Ventilating device
To ensure efficient and reliable operation, the operating temperature must be within the per-
missible range. Therefore, adequate ventilation is required.
User Manual 5 Mechanical Mounting
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