British Standards Document
BS EN 60870-2-2
Telecontrol equipment and systems. Operating conditions. Environmental conditions (climatic, mechanical and other non-electrical influences)

https://doi.org/10.3403/00999636U

BS EN 60870-2-2 is maintained by PEL/57. The current release of this standard is:

BS EN 60870-2-2:1997 Telecontrol equipment and systems. Operating conditions. Environmental conditions (climatic, mechanical and other non-electrical influences)

https://doi.org/10.3403/00999636 (published 15/03/1997)

This standard is available from the following sources:

Other historical versions of this standard document also exist: