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Inside the Voltech PM300 3 Phase Power Analyser.
The Voltech power analyser division was sold to Tektronix in March 2013:
www.voltech.com/News/NEWS3.aspx
www.tek.com/voltech-pa-redirect
www.voltech.com/
Datasheets:
www.westek.com.au/wp-content/uploads/2012/08/PM100-PM300.pdf
www.analog.com/static/imported-files/data_sheets/AD7575.pdf
www.avagotech.com/docs/AV02-0940EN
www.ti.com/lit/ds/schs122j/schs122j.pdf
Forum HERE
High res teardown photos:
Podcast: Download
