2011DIN EN 60950-22/A11 Berichtigung 1:2011 Information technology equipment - Safety - Part 22: Equipment installed outdoors; German version EN 60950-22:2006/A11:2008, Corrigendum to DIN EN 60950-22/A11 (VDE 0805-22/A11):2009-05; German version CENELEC-Cor. :2009 to EN 60950-22:2006/A11:2008
2009DIN EN 60950-22/A11:2009 Information technology equipment - Safety - Part 22: Equipment installed outdoors; German version EN 60950-22:2006/A11:2008
2006DIN EN 60950-22:2006 Information technology equipment - Safety - Part 22: Equipment installed outdoors (IEC 60950-22:2005, modified); German version EN 60950-22:2006