Intelligent CIO Europe Issue 42 | Page 57

FEATURE : DATA CENTRE SOLUTIONS
The first is to add heat into the space to excite the molecules of water within materials . Here , molecules are drawn into the expanded atmosphere and out of the building structure .
Once this phase is complete , air must be circulated using fans to aid the removal of moisture and avoid leaving the air stagnant . Then , a dehumidifier should be used to remove the
Nick Osborne , Data Centre Manager – Northern Europe at Aggreko
The impact of humidity on data centres
The first major issue to consider is how humidity impacts critical electrical components . When a data centre is constructed , the electrical distribution system must be kept in an environment that is dry and within a certain temperature band . Failure to do so could void any warranties , adding significant cost to a job .
As moisture can find its way into the smallest areas and spaces of any component , it is imperative that the right building conditions are maintained throughout every stage of a data centre ’ s construction . Humidity fluctuations should also be avoided .
water molecules . If humidity levels are high , these steps become more important . Without the appropriate support or tools , data centres could be open to permanent damage and faulty equipment .
It is recommended that project managers assess their options and seek consultation if they are concerned about how relative humidity might impact their site .
Using hired dehumidifiers , from companies like Aggreko , ensures sites have the right equipment to control humidity levels , when they are required . p
High relative humidity and moisture can also lead to metal corrosion , prolonged time for paintwork , adhesives and cement to dry or cure , all of which are costly examples of onsite damage . It can also impact the speed at which the building deteriorates .
If a building is incorrectly sealed and dehumidified , it will be susceptible to future moisture-related issues . Anticipating and managing this damage is therefore crucial during the construction phase , and the good news is that it can be mitigated .
Overcoming humidity damage
Controlling moisture on a data centre site – both during and after the construction phase – is of great importance . There are three stages to remove moisture .

WHILE THE RESULTS WILL NOT IMMEDIATELY

IMPACT ALL DATA CENTRES IN THE REGION , THEY DO SHOW POTENTIAL ISSUES FOR OPERATORS LOOKING TO BUILD DATA

CENTRES THERE .

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