Enphase ferrite toroid

PLC ferrite core



Ferrite core for use in suppressing electrical noise and improving Power Line Carrier (PLC) communications

Suitable for use on Enphase Microinverter systems when excessive noise is present on the power line between the Microinverters and Envoy.  Other names used for this technology are ferrite toroid, ferrite ring, PLC filter, toroid ring, ferrite bead.


Outside diameter – 50mm

Inside diameter – 30mm

Width – 20mm


Suitable for other systems that use PLC communications

Please click on the links below for the Enphase Energy technical briefs detailing how to use this ferrite core.


Enphase Technical Brief – Microinverter Power Line Communications (PLC) Troubleshooting

Enphase Technical Brief – Ferrite Core installation to suppress site noise issues