Defines preferred number and tabulates the basic series R 5, R 10, R 20, R 40 and R 80. It includes general guidance on their use and deals particularly with the more rounded values tabulating both a first rounding and a second rounding. An Appendix describes precision of the values and regularity of the ratio.
More Standards PDF
AS/NZS IEC 60300.3.3:2019
$54.00 $109.00
AS 3668:2019
$36.00 $72.00
AS 2210.2:2019
$82.00 $165.00
AS/NZS IEC 62550:2019
$65.00 $131.00









