UNLIMITED FREE
ACCESS
TO THE WORLD'S BEST IDEAS

SUBMIT
Already a GlobalSpec user? Log in.

This is embarrasing...

An error occurred while processing the form. Please try again in a few minutes.

Customize Your GlobalSpec Experience

Finish!
Privacy Policy

This is embarrasing...

An error occurred while processing the form. Please try again in a few minutes.

BSI - 22/30439450 DC

Draft BS EN 61643-21 Ed.2.0 Low voltage surge protective devices Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods

pending
Organization: BSI
Publication Date: 30 March 2022
Status: pending
Page Count: 84
ICS Code (Switching and signalling systems): 33.040.30
ICS Code (Substations. Surge arresters): 29.240.10
ICS Code (Fuses and other overcurrent protection devices): 29.120.50

Document History

August 15, 2023
Draft BS EN IEC 61643-21 Low voltage surge protective devices Part 21: Surge protective devices connected to telecommunications and signalling networks - Requirements and testing methods
A description is not available for this item.
22/30439450 DC
March 30, 2022
Draft BS EN 61643-21 Ed.2.0 Low voltage surge protective devices Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
A description is not available for this item.
August 31, 2001
Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
A description is not available for this item.
August 31, 2001
Low Voltage Surge Protective Devices - Part 21: Surge Protective Devices Connected to Telecommunications and Signalling Networks - Performance Requirements and Testing Methods
A description is not available for this item.
August 31, 2001
Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
A description is not available for this item.

References

Advertisement