diff --git a/homeassistant/components/kostal_plenticore/const.py b/homeassistant/components/kostal_plenticore/const.py
index 8342ff74adaf13..5c223f4f5d68ca 100644
--- a/homeassistant/components/kostal_plenticore/const.py
+++ b/homeassistant/components/kostal_plenticore/const.py
@@ -114,6 +114,13 @@
         {ATTR_UNIT_OF_MEASUREMENT: POWER_WATT, ATTR_DEVICE_CLASS: DEVICE_CLASS_POWER},
         "format_round",
     ),
+    (
+        "devices:local:pv3",
+        "P",
+        "DC3 Power",
+        {ATTR_UNIT_OF_MEASUREMENT: POWER_WATT, ATTR_DEVICE_CLASS: DEVICE_CLASS_POWER},
+        "format_round",
+    ),
     (
         "devices:local",
         "PV2Bat_P",
@@ -445,6 +452,46 @@
         },
         "format_energy",
     ),
+    (
+        "scb:statistic:EnergyFlow",
+        "Statistic:EnergyPv3:Day",
+        "Energy PV3 Day",
+        {
+            ATTR_UNIT_OF_MEASUREMENT: ENERGY_KILO_WATT_HOUR,
+            ATTR_DEVICE_CLASS: DEVICE_CLASS_ENERGY,
+        },
+        "format_energy",
+    ),
+    (
+        "scb:statistic:EnergyFlow",
+        "Statistic:EnergyPv3:Month",
+        "Energy PV3 Month",
+        {
+            ATTR_UNIT_OF_MEASUREMENT: ENERGY_KILO_WATT_HOUR,
+            ATTR_DEVICE_CLASS: DEVICE_CLASS_ENERGY,
+        },
+        "format_energy",
+    ),
+    (
+        "scb:statistic:EnergyFlow",
+        "Statistic:EnergyPv3:Year",
+        "Energy PV3 Year",
+        {
+            ATTR_UNIT_OF_MEASUREMENT: ENERGY_KILO_WATT_HOUR,
+            ATTR_DEVICE_CLASS: DEVICE_CLASS_ENERGY,
+        },
+        "format_energy",
+    ),
+    (
+        "scb:statistic:EnergyFlow",
+        "Statistic:EnergyPv3:Total",
+        "Energy PV3 Total",
+        {
+            ATTR_UNIT_OF_MEASUREMENT: ENERGY_KILO_WATT_HOUR,
+            ATTR_DEVICE_CLASS: DEVICE_CLASS_ENERGY,
+        },
+        "format_energy",
+    ),
     (
         "scb:statistic:EnergyFlow",
         "Statistic:Yield:Day",