33.040.99: Other equipment for telecommunication systems
Search Results
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HISTORICAL
IEC 61643-311 Ed. 1.0 b:2001 [ Withdrawn ]
This document has been replaced. View the most recent version.
Components for low-voltage surge protective devices - Part 311: Specification for gas discharge tubes (GDT)
standard by International Electrotechnical Commission, 10/17/2001.
Languages: English, French
Historical Editions: IEC 61643-311 Ed. 2.0 b:2013
- MULTI-USER
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MOST RECENT
IEC 61643-311 Ed. 2.0 b:2013
Components for low-voltage surge protective devices - Part 311: Performance requirements and test circuits for gas discharge tubes (GDT)
standard by International Electrotechnical Commission, 04/11/2013.
Languages: English, French
Historical Editions: IEC 61643-311 Ed. 1.0 b:2001
- MULTI-USER
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MOST RECENT
IEC 61643-312 Ed. 1.0 b:2013
Components for low-voltage surge protective devices - Part 312: Selection and application principles for gas discharge tubes
standard by International Electrotechnical Commission, 04/22/2013.
Languages: English, French
- MULTI-USER
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MOST RECENT
IEC 61643-351 Ed. 1.0 b:2016
Components for low-voltage surge protective devices - Part 351: Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT)
standard by International Electrotechnical Commission, 10/28/2016.
Languages: English, French
- MULTI-USER
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MOST RECENT
IEC 61643-352 Ed. 1.0 b:2018
Components for low-voltage surge protection - Part 352: Selection and application principles for telecommunications and signalling network surge isolation transformers (SITs)
standard by International Electrotechnical Commission, 01/10/2018.
Languages: English, French
- MULTI-USER
