Specifications

Chapter 4 – Coupling Circuits
114 PL 3120/PL 3150/PL 3170 Power Line Smart Transceiver Data Boo
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Example 4. Line-to-Earth, Transformer-Isolated Coupling Circuit
Figure 4.4 presents a schematic for a line-to-earth, transformer-isolated coupling circuit. Table 4.5 lists component
values and example suppliers/part numbers for coupling to AC mains with a nominal line voltage in the range 100-
277VAC.
Figure 4.4 Line-to-Earth, Transformer-Isolated Coupling Circuit Schematic
Example Vendor Websites
Abracon Corporation www.abracon.com Illinois Capacitor www.illinoiscapacitor.com
AID Electronics www.aid.com.tw Littlefuse www.littlefuse.com
Arcotronics www.arcotronics.us Nichicon www.nichicon-us.com
Bel www.belfuse.com ON Semiconductor www.onsemi.com
CTC Coils www.ctccoils.com/eng/index.htm Panasonic www.panasonic.com/industrial/components
Evox Rifa www.evox-rifa.com Shinhom www.shinhom.com
Fairchild Semiconductor www.fairchildsemi.com Surge Components www.surgecomponents.com
Fastron www.fastrongroup.com Taiyo Yuden www.ty-top.com