Inverter offline alerts

Know when a site goes quiet, not a week later.

Sol AI by Modular Intelligence notices when an inverter stops sending data. Across our fleet, the median time to flag a daytime communication fault is 34 min, measured over 8,250 fault episodes.

The problem

A site with no data looks like a site at night.

When an inverter stops reporting, the cause is often the home's Wi-Fi, a router change, a failed cellular link or a data logger, and the system may still be producing. But you cannot tell from the outside.

A quiet site has to be treated as unknown until it reports again, and a long silence can hide a real outage. The sooner someone knows, the shorter that window is.

What we do

How Sol AI handles a quiet site

  • New readings about every 11 min (fleet median)
  • Daytime communication faults flagged in a median of 34 min
  • Read-only: Sol AI watches output and cannot switch anything on or off

AI agents on your team

The AI agents doing the work.

Onboarding agent

Starts watching a new site the day it's switched on.

The day a site comes online, the Onboarding agent starts reading it. By the end of the first week it knows what that site should make in its own weather.

Baseline ready — week one

Performance agent

Every night, checks every site and string against what it should have made.

Every night it compares every site against what it should have produced that day — down to each string (a row of panels wired together) where the inverter reports them. It prices each problem — “losing $28 a day” — and puts the most expensive first.

Losing $28 a day

Case agent

Owns each problem until the site proves it's producing again.

Each problem gets a case, and the Case agent keeps it open after the repair visit. It closes only when the site's own production shows the fix worked — “Fixed ✓ verified”.

Fixed ✓ verified

Customer agent

Answers the plant owner's questions on WhatsApp, 24/7.

It answers the owner's questions about their own system on WhatsApp, any hour, from live plant data, and sends alerts and reports on the same thread. Like an engineer on call for every plant, all day, every day.

Replies from live plant data

Proof

Already watching fleets other companies built.

solar systems being watched right now

Counted in the live portal on Sep 26, 2026 — systems actually sending data.

of solar capacity under watch

Every figure and its source is on /proof.

inverter brands on one screen

Mixed brands land in the same view and the same problem list.

systems watched that other companies installed

Connected without a site visit.

See how every number was counted →

FAQ

Questions, answered

How fast does Sol AI notice an inverter has gone offline?

In daylight, the median time to flag a communication fault is 34 min, measured over 8,250 fault episodes on our own fleet.

Does an offline inverter mean the system has stopped producing?

Not always. The cause is often Wi-Fi, a router change, a failed cellular link or a data logger, and the system may still be producing. Until it reports again, it should be treated as unknown.

Can Sol AI restart an inverter remotely?

No. Sol AI's access is read-only. It watches output and cannot send commands to an inverter, change its settings, or switch anything on or off.

How many of your sites went quiet this month?

Book 20 minutes. We will show you how Sol AI flags a site that stops reporting, on every brand you run.

Or email [email protected].