RACA Journal January 2025 RACA_January2025 | Page 31

www . refrigerationandaircon . co . za RACA Journal I January 2025 29
Feature
" South Africa is poised as a hub for data centre expansion in Africa , supported by increased connectivity and technological advancements .”
With a diversified product portfolio spanning industries from automotive to refrigeration , ebm papst sees the data centre sector as a strategic growth area . Schoombie elaborates on the expanding demand within the data centre sector , emphasising its significant growth potential . " It ' s a huge potential going forward ," he explains .
Despite the critical role of cooling systems in data centres , Schoombie highlights a gap in understanding of cooling among data centre developers . " Unfortunately , they don ' t know enough about the subject of cooling . Many are aware of their units ' functions but lack detailed knowledge of cooling specifics ." This gap motivates ebm papst to raise awareness and educate local stakeholders about the importance of effective cooling solutions , as well as the benefits of AC fans .
Schoombie emphasises the necessity for tailored mechanical designs to manage increasing heat loads . " Data centres require different cooling designs to dissipate heat efficiently . Our fans are versatile , capable of supporting various airflow configurations crucial for heat dissipation ."
Regarding retrofitting older data centres for improved cooling efficiency , Schoombie notes that while retrofits are less common due to industry reliance on lifecycle maintenance , emb papst has been involved in retrofit projects with OEMs . " Retrofitting involves proactive maintenance strategies or fan replacements . This ensures ongoing operational efficiency without major disruptions ."
Considering this critical need for uninterrupted service in data centres , Schoombie notes the meticulous planning required in maintenance activities . " Major data centres coordinate downtime for maintenance to minimise disruptions . This coordination is essential for ensuring continuous cooling and operational integrity ." RACA
“ A customised design has to consider variable loads and all-yearround operation , evaluate climate profiles and cooling loads .”

www . refrigerationandaircon . co . za RACA Journal I January 2025 29