requirement. Condensation on a circuit board leads to machine failures. Depending on the season of the year and the environment, cooling electrical enclosures can be a challenge particularly when the ambient [...] for the maximum life expectancy given for some fans is 40°C. However, how much "improvement", in terms of component life expectancy, "colder" would achieve is a matter of speculation for customers. There [...] for the pipework and the provision of cold water (chiller units), they often pay off in the long term. Their benefit is that the actual cooling is carried out wherever the chiller is installed and away