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DiDu0815: Sungrow SH10RT

DiDu0815 edited this page Dec 4, 2025 · 5 revisions

EVCC

  • EVCC runs in a DietPi VM (2 processors, 1GB memory, 10GB storage) on 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"

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 again - using OVMS)
  • Volkswagen ID.3 Pro 58kWh (online)

Forecasts

  • Tibber (price, one day ahead)
  • Open Meteo (solar, two days ahead)
  • Green Grid Compass (co2, 1 day ahead)

Notifications

  • Pushover

Tweaks

For features not yet implemented in evcc core - MQTT (Node-RED + Mosquitto)

  • Flow: Set home battery prioritySoC based on Open-Meteo solar forecast
    • Winter: 95%
    • Summer: 40%
    • Spring/Autumn: 80%
image
  • 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)
image

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