Publisher : BSI

BS EN 60439-2:2000 PDF

Low voltage switchgear and controlgear assemblies-Particular requirements for busbar trunking systems (busways)

Document status: Active

92.96 €
BS EN 60439-3:1991+A2:2001 PDF

Low-voltage switchgear and controlgear assemblies-Particular requirements for low-voltage switchgear and controlgear assemblies intended to be installed in places where unskilled persons have access to their use. Distribution boards

Document status: Active

79.25 €
BS EN 60439-3:1991 PDF

Specification for low-voltage switchgear and controlgear assemblies. Particular requirements for low-voltage switchgear and controlgear assemblies intended to be installed in places where unskilled persons have access to their use. Distribution boards

Document status: Active

47.24 €
BS EN 60439-4:2004 PDF

Low-voltage switchgear and controlgear assemblies-Particular requirements for assemblies for construction sites (ACS)

Document status: Active

79.25 €
BS EN 60440:2012 PDF

Method of measurement of non-linearity in resistors

Document status: Active

57.15 €
BS EN 60444-2:1997 PDF

Measurement of quartz crystal unit parameters-Phase offset method for measurement of motional capacitance of quartz crystal units

Document status: Active

57.15 €
BS EN 60444-3:1997 PDF

Measurement of quartz crystal unit parameters-Basic method for the measurement of two-terminal parameters of quartz crystal units up to 200 MHz by phase technique in a π-network with compensation of the parallel capacitance C<sub>0</sub>

Document status: Active

57.15 €
BS EN 60444-5:1997 PDF

Measurement of quartz crystal unit parameters-Methods for the determination of equivalent electrical parameters using automatic network analyzer techniques and error correction

Document status: Active

110.49 €
BS EN 60444-6:2013 PDF

Measurement of quartz crystal unit parameters-Measurement of drive level dependence (DLD)

Document status: Active

79.25 €
BS EN 60444-7:2004 PDF

Measurement of quartz crystal unit parameters-Measurement of activity and frequency dips of quartz crystal units

Document status: Active

48.01 €