SPH 5000: Smartmeter-Momentanleistung hinzugefügt (Register 1021/1029)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Growatt SPH 5000 TL3/Growatt SPH 5000 TL3-BH-UP.yaml

@@ -395,6 +395,34 @@ sensor:
     filters:
       - multiply: 0.1
 
+  # --- Smartmeter Momentanleistung ---
+
+  - platform: modbus_controller
+    name: "Power To Grid"
+    address: 1021
+    register_type: read
+    unit_of_measurement: W
+    device_class: power
+    state_class: measurement
+    icon: mdi:transmission-tower-export
+    value_type: U_DWORD
+    accuracy_decimals: 1
+    filters:
+      - multiply: 0.1
+
+  - platform: modbus_controller
+    name: "Power To User"
+    address: 1029
+    register_type: read
+    unit_of_measurement: W
+    device_class: power
+    state_class: measurement
+    icon: mdi:transmission-tower-import
+    value_type: U_DWORD
+    accuracy_decimals: 1
+    filters:
+      - multiply: 0.1
+
   # --- Netzenergie Import / Export (kWh Zähler für Energie-Dashboard) ---
 
   - platform: modbus_controller

Growatt SPH 5000 TL3/README.md

@@ -67,6 +67,15 @@ Modbus-Adresse des Geräts: `0x01`
 
 > **Wichtig:** 1009/1011 = Momentanleistung in **Watt**. 1054/1058 = kumulierte Energie in **kWh** für das HA Energie-Dashboard.
 
+### Smartmeter — Momentanleistung
+
+| Name | Adresse | Typ | Multiplikator | Einheit |
+|------|---------|-----|---------------|---------|
+| Power To Grid | 1021 | U_DWORD | 0.1 | W |
+| Power To User | 1029 | U_DWORD | 0.1 | W |
+
+> **Hinweis:** Beide Werte sind immer positiv (unsigned). "To Grid" = Einspeisung, "To User" = Bezug vom Netz.
+
 ### Netzenergie Import / Export (für Energie-Dashboard)
 
 | Name | Adresse | Typ | Multiplikator | Einheit |