British Standards Document
BS EN 50539-11
Low-voltage surge protective devices. Surge protective devices for specific application including d.c. Requirements and tests for SPDs in photovoltaic applications

https://doi.org/10.3403/30218153U

BS EN 50539-11 is maintained by PEL/37. The current release of this standard is:

BS EN 50539-11:2013+A1:2014 Low-voltage surge protective devices. Surge protective devices for specific application including d.c. Requirements and tests for SPDs in photovoltaic applications

https://doi.org/10.3403/30218153 (published 31/05/2013)

This standard is available from the following sources:

Other historical versions of this standard document also exist: