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Sunsynk String inverter

Solar inverter by Sunsynk. Compatibility with energy supplier apps, Home Assistant and evcc.

At a glance

Device typeSolar inverter [evcc template, 2026-10-19]
evcc supportYes
deye-string (Modbus RTU, Modbus TCP) [evcc template, 2026-10-19]
ConnectionModbus RTU (RS485)Modbus TCP (inferred from evcc template parameters) [evcc template, 2026-10-19]
Local control (no cloud)Yes via evcc's connection type [evcc template, 2026-10-19]
Home Assistant3 integrations for Sunsynk (brand-level, see below) [first source, 2026-10-19]
Known firmware notesUnknown know this? tell us

Energy supplier apps

Supplier lists are published per brand (sometimes with model conditions). A brand match does not guarantee your exact model works — check the linked page or the supplier's app.

Supplier / serviceStatus for Sunsynk inverterSource
Frank Energie Not listed Sunsynk is not on Frank Energie's inverter list [source, 2026-10-19]
Tibber Not listed Sunsynk is not on Tibber's inverter list [source, 2026-10-19]
Zonneplan Not listed Zonneplan only lists its own hardware [source, 2026-10-19]
Eneco Unknown know this? tell us —
ANWB Energie Unknown know this? tell us —
Vattenfall Unknown know this? tell us —

Home Assistant integrations for Sunsynk

Brand-level match: these integrations target Sunsynk hardware; whether they cover the String inverter specifically is not verified.

IntegrationTypeLocal / cloudSource
Sunsynk sunsynk Core cloud_polling [manifest, 2026-10-19]
Solarman solarman Core local_polling [manifest, 2026-10-19]
Sunsynk / Deye Solar Inverter sunsynk
A custom Home Assistant integration for SunSynk / Deye hybrid inverters using SunSynk Cloud API access.
HACS ★13 cloud (per repo description) [HACS index, 2026-10-19]

evcc details

Templatedeye-string (meter; usages: pv) [source, 2026-10-19]
ConnectionModbus RTU (RS485)Modbus TCP (inferred)
CapabilitiesUnknown know this? tell us
RequirementsNone listed in the evcc template.
Known caveatsNone listed in the evcc template.

“Works for me” reports

No user reports yet. Report your firmware version and setup TODO: form

Where to buy

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