From 0a692cb52ecaadcfd083c008221a2b88fcf1ae17 Mon Sep 17 00:00:00 2001
From: retr0 <42kdesigners@gmail.com>
Date: Mon, 20 Apr 2026 13:32:34 +0200
Subject: [PATCH] =?UTF-8?q?SPH=205000:=20Smartmeter-Momentanleistung=20hin?=
 =?UTF-8?q?zugef=C3=BCgt=20(Register=201021/1029)?=
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Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 .../Growatt SPH 5000 TL3-BH-UP.yaml           | 28 +++++++++++++++++++
 Growatt SPH 5000 TL3/README.md                |  9 ++++++
 2 files changed, 37 insertions(+)

diff --git a/Growatt SPH 5000 TL3/Growatt SPH 5000 TL3-BH-UP.yaml b/Growatt SPH 5000 TL3/Growatt SPH 5000 TL3-BH-UP.yaml
index 8c12c38..937cf70 100644
--- a/Growatt SPH 5000 TL3/Growatt SPH 5000 TL3-BH-UP.yaml	
+++ b/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
diff --git a/Growatt SPH 5000 TL3/README.md b/Growatt SPH 5000 TL3/README.md
index 86d4f35..e85b6aa 100644
--- a/Growatt SPH 5000 TL3/README.md	
+++ b/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 |