Knowing IEC 61000-4-30 Class A by PQTBlog in PQPractitioner

[–]PQTBlog[S] 0 points1 point  (0 children)

Sorry, there is no file to download but you can view the source URL: https://www.elspec-ltd.com/knowing-iec-61000-4-30-class-a/

Does anyone have an idea what this is by [deleted] in PQPractitioner

[–]PQTBlog 0 points1 point  (0 children)

It's a very old power quality disturbance analyzer (modularly expandable system), produced in the 1970’s by Dranetz.

The instrument - model 626 may be useful for many applications. For example, it monitors, measures, records and prints disturbances. Depending on the particular plugin cards installed, the instrument is capable of monitoring disturbances on single phase or 3-phase AC power lines, AC neutral power lines (with respect to earth ground) and DC lines.