Semiconductor & Hi-Tech AU Optronics

AUO — Floating Solar Panels & DC Combiner Box

Floating solar (over-water PV) combiner boxes face humidity + salt spray + solar radiation.

AUO — Floating Solar Panels & DC Combiner Box — field installation photo
AU Optronics · Semiconductor & Hi-Tech

01 The Problem

The Risk

Floating solar (over-water PV) combiner boxes face humidity + salt spray + solar radiation.

Detection Gap

Joint degradation triggers DC arc faults that ignite immediately — fires on water are exponentially harder to fight.

02 The OctosX Solution

Sensor & Edge

Thermalpas IP68 sensors on every fuse holder and DC breaker.

Cloud Logic & Alerting

OctosX Cloud integrates weather API (temperature + humidity + irradiance), using AI to distinguish "normal load heat" from "fault heat".

03 The Outcome

Field Detection

At AUO's Changbin floating PV site, 200 combiner boxes were instrumented.

Quantified Impact

Over 3 years, 8 joint degradations were caught pre-arc, averting at least 1 water-borne fire (NT$ 20M+ including emergency response and environmental cleanup).

See it in your plant

Could this case be your plant?

Tell us about your facility — busbars, motors, panels, coal blowers, chillers, whatever your highest-risk thermal interface is — and we'll show you what an OctosX deployment would look like.