Featured in The Quality Issue – 04-2019

“Distributed energy resources are the solution”

As new features and capabilities are added, inverters are increasingly becoming understood to be the ‘intelligence’ behind a rooftop PV array. But does that introduce security concerns? The issue has certainly come in for some attention, with a group of U.S. politicians calling for more scrutiny into the security implications of solar inverters, but the issue may be overblown, responds Thomas Tansy, the Chair of the SunSpec Alliance.
By
Christian Roselund
Thomas Tansy, the chair of SunSpec Alliance. | Image: SunSpec Alliance

Is it possible an inverter manufacturer could insert a “kill switch” to remotely deactivate a number of inverters at will?There’s no mechanical kill switch as far as I understand. Within the context of smart inverter technology, there are various functions for limiting real power and steering real power. That’s part of the standard function set. …

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