Representative Archai family image. The pictured nameplate may carry an earlier model reference; use the selected model data and confirm the delivered rating plate.
ARC-800 is a module-level DC power optimiser for photovoltaic systems that retain a string inverter. It conditions the module output, communicates operating information over the DC cabling by PLC and supports module-level shutdown within the compatible optimiser/gateway system. The related official operating source is named Archai iOPT 800W; confirm hardware applicability and revision before applying its installation sequence.
2026 product catalogue (August 2026, RevA). Confirm the supplied configuration and destination-market requirements. Source documents use different dimension-axis labels; confirm the outline against the applicable mechanical drawing. Confirm the output-voltage operating condition and voltage-accuracy notation for the supplied revision.
English operating documents are available by application. Confirm the model, catalogue edition and supplied hardware revision; technical-guide coverage and unresolved installation chapters are stated in the document.
2026 product catalogue · 19 models. Select the catalogue edition and supplied hardware revision when requesting technical information.
SolarSync provides a layout-oriented view of compatible optimisers and their operating information. The official Archai iOPT / GT operating source describes the layout, discovery and status workflows below. Confirm the supplied hardware and software revision before commissioning.

This workflow is specific to the compatible optimiser/gateway system. The separate monitoring-system guide referenced by the supplied ASM/ASPM manuals is required for those products; SolarSync compatibility must not be assumed.
Request the English document for the selected model and catalogue edition. Installation and operating instructions must match the supplied hardware, connectors and destination-market requirements. User manuals are supplied through the website application process.