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IEC 61643-352:2018

Components for low-voltage surge protection - Part 352: Selection and application principles for telecommunications and signalling network surge isolation transformers (SITs)

139,00 € 

IEC 61643-351:2016

Components for low-voltage surge protective devices - Part 351: Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT)

167,75 € 

IEC 61643-312:2013/COR1:2013

Corrigendum 1 - Components for low-voltage surge protective devices - Part 312: Selection and application principles for gas discharge tubes

0,00 € 

IEC 61643-312:2013

Components for low-voltage surge protective devices - Part 312: Selection and application principles for gas discharge tubes

139,00 € 

IEC 61643-311:2013

Components for low-voltage surge protective devices - Part 311: Performance requirements and test circuits for gas discharge tubes (GDT)

167,75 €