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DiDu0815: Sungrow SH10RT

DiDu0815 edited this page Jul 15, 2026 · 8 revisions

evcc

  • Runs in a DietPi VM (2 processors, 1GB memory, 10GB storage) on NAS Synology DS1522+
  • Looking forward to complement the existing MME by a SMGW and to connect it to EVCC, to benefit from dynamic network charges according to "Modul 3". Right now (June 2026), WW-Netz still declares itself as being incapable to handle any "Modul" type, even "Modul 1".

Photovoltaic system

  • Sungrow SH10RT Hybrid Inverter 10kW
  • Axitec Axistorage Li SV2 7.1kWh
  • 11.4kWp 30x Solyco 380W (Orientation: ENE + WSW)

Load points

  • Wallbox ID.Charger Connect 11kW with added ABB 3-Phase-Meter, (WLAN)
  • Shelly 1PM (WLAN) + 1 phase brick charger 230V 6/8/10/12A (default 1.4kW, 2.8kW max.)

Vehicles

  • Smart ForTwo ED 17kWh (online - using OVMS)
  • Volkswagen ID.3 Pro 58kWh (online - using Tibber API)

Forecasts

  • Tibber with Pulse (price, one day ahead)
  • Open-Meteo (solar, four days ahead)
  • Green Grid Compass (co2, one day ahead)

Notifications

  • Pushover

Tweaks

For features not (yet) implemented in evcc - MQTT to the rescue (Node-RED + Mosquitto)

  • Flow: Set home battery prioritySoC based on Open-Meteo solar forecast
    • Winter: 95%
    • Summer: 40%
    • Spring/Autumn: 80%
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  • Flow: Set home battery minSoC based on Tibber electricity forecast
    • lock home battery against discharge if high Tibber energy price peaks ahead (spread >= 10ct over the next 8h)
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