Search Standards
Loading facets. please wait
(3)
(0)
(0)
(3)
(0)
(0)
(0)
(0)
(3)
(0)
(0)
(0)
(0)
(0)
(0)
(0)
(0)
(0)
Filtering your results. please wait...
GSO IEC 61643-351:2021
IEC 61643-351:2016
Gulf Standard
Components for low-voltage surge protective devices - Part 351: Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT)
GSO IEC 61643-352:2021
IEC 61643-352:2018
Gulf Standard
Components for low-voltage surge protection - Part 352: Selection and application principles for telecommunications and signalling network surge isolation transformers (SITs)
GSO IEC 61643-311:2014
IEC 61643-311:2013
Gulf Standard
Components for low-voltage surge protective devices - Part 311: Performance requirements and test circuits for gas discharge tubes (GDT)