Jonathan Brindley of Rittal looks at the important issues involved when specifying and buying fans and filters: Considerations for fans and filters

摘要

In recent years the use of fans and filters as a cooling method for Electrical enclosures has dramatically Increased, This demand has been very good for the industry since it has manufacturers a reason to develop better and filter products at For users, this has While keeping to protect critical lose sight of the important issues involved when choosing a fan and filter unit. The following article discusses these issues including; their suitability; the physical characteristics and arrangement of fans and filters for use with enclosures; the implications of using filters; benefits of using hose proof hoods.