Publisher : BSI

BS EN 61629-2:1997 PDF

Aramid pressboard for electrical purposes-Methods of test

Document status: Active

48.01 €
BS EN 61631:2001 PDF

Test method for the mechanical strength of cores made of magnetic oxides

Document status: Active

57.15 €
BS EN 61642:1998 PDF

Industrial a.c. networks affected by harmonics. Application of filters and shunt capacitors

Document status: Active

92.96 €
BS EN 61643-11:2012 PDF

Low-voltage surge protective devices. Surge protective devices connected to low-voltage power systems. Requirements and test methods

Document status: Active

103.63 €
BS EN 61643-21:2001+A2:2013 PDF

Assistive listening devices and systems for active assisted living-General

Document status: Active

119.63 €
BS EN 61643-21:2001 PDF

Low voltage surge protective devices. Surge protective devices connected to telecommunications and signalling networks. Performance requirements and testing methods

Document status: Active

65.53 €
BS EN 61643-31:2019 PDF

Low-voltage surge protective devices-Requirements and test methods for SPDs for photovoltaic installations

Document status: Active

110.49 €
BS EN 61643-311:2001 PDF

Low voltage surge protective devices-Specification for gas discharge tubes (GDT)

Document status: Active

79.25 €
BS EN 61643-312:2013 PDF

Components for low-voltage surge protective devices-Selection and application principles for gas discharge tubes

Document status: Active

79.25 €
BS EN 61643-331:2003 PDF

Low voltage surge protective devices-Specification for metal oxide varistors (MOV)

Document status: Active

57.15 €