Outdoor cooling units: Safety of enclosures in harsh environments Thermal management in enclosures is considered a challenge because every industrial application has its own characteristics. Particularly [...] manners. And even though some systems can withstand extreme conditions indoors, units for outdoor thermal management require a special design. The DTS 3000 outdoor cooling units are available in performance classes [...] of enclosures even for harsh environmental conditions. Pfannenberg, specialist in enclosure thermal management, has designed the DTS series 3000 cooling units for 300 to 5,800 kW, specifically developed