diff --git a/homeassistant/components/aurora_abb_powerone/coordinator.py b/homeassistant/components/aurora_abb_powerone/coordinator.py
index 0b4cea0f8b4..d6e9b241b86 100644
--- a/homeassistant/components/aurora_abb_powerone/coordinator.py
+++ b/homeassistant/components/aurora_abb_powerone/coordinator.py
@@ -41,7 +41,10 @@ class AuroraAbbDataUpdateCoordinator(DataUpdateCoordinator[dict[str, float]]):
                 grid_current = self.client.measure(2, True)
                 power_watts = self.client.measure(3, True)
                 frequency = self.client.measure(4)
+                i_leak_dcdc = self.client.measure(6)
+                i_leak_inverter = self.client.measure(7)
                 temperature_c = self.client.measure(21)
+                r_iso = self.client.measure(30)
                 energy_wh = self.client.cumulated_energy(5)
                 [alarm, *_] = self.client.alarms()
             except AuroraTimeoutError:
@@ -64,7 +67,10 @@ class AuroraAbbDataUpdateCoordinator(DataUpdateCoordinator[dict[str, float]]):
                 data["grid_current"] = round(grid_current, 1)
                 data["instantaneouspower"] = round(power_watts, 1)
                 data["grid_frequency"] = round(frequency, 1)
+                data["i_leak_dcdc"] = i_leak_dcdc
+                data["i_leak_inverter"] = i_leak_inverter
                 data["temp"] = round(temperature_c, 1)
+                data["r_iso"] = r_iso
                 data["totalenergy"] = round(energy_wh / 1000, 2)
                 data["alarm"] = alarm
                 self.available = True
diff --git a/homeassistant/components/aurora_abb_powerone/icons.json b/homeassistant/components/aurora_abb_powerone/icons.json
new file mode 100644
index 00000000000..3a097df67ce
--- /dev/null
+++ b/homeassistant/components/aurora_abb_powerone/icons.json
@@ -0,0 +1,12 @@
+{
+  "entity": {
+    "sensor": {
+      "r_iso": {
+        "default": "mdi:omega"
+      },
+      "alarm": {
+        "default": "mdi:alert-octagon"
+      }
+    }
+  }
+}
diff --git a/homeassistant/components/aurora_abb_powerone/sensor.py b/homeassistant/components/aurora_abb_powerone/sensor.py
index 49d56eb6b24..6e3ebb5f5c9 100644
--- a/homeassistant/components/aurora_abb_powerone/sensor.py
+++ b/homeassistant/components/aurora_abb_powerone/sensor.py
@@ -71,6 +71,24 @@ SENSOR_TYPES = [
         state_class=SensorStateClass.MEASUREMENT,
         entity_registry_enabled_default=False,
     ),
+    SensorEntityDescription(
+        key="i_leak_dcdc",
+        device_class=SensorDeviceClass.CURRENT,
+        entity_category=EntityCategory.DIAGNOSTIC,
+        native_unit_of_measurement=UnitOfElectricCurrent.AMPERE,
+        state_class=SensorStateClass.MEASUREMENT,
+        translation_key="i_leak_dcdc",
+        entity_registry_enabled_default=False,
+    ),
+    SensorEntityDescription(
+        key="i_leak_inverter",
+        device_class=SensorDeviceClass.CURRENT,
+        entity_category=EntityCategory.DIAGNOSTIC,
+        native_unit_of_measurement=UnitOfElectricCurrent.AMPERE,
+        state_class=SensorStateClass.MEASUREMENT,
+        translation_key="i_leak_inverter",
+        entity_registry_enabled_default=False,
+    ),
     SensorEntityDescription(
         key="alarm",
         device_class=SensorDeviceClass.ENUM,
@@ -92,6 +110,14 @@ SENSOR_TYPES = [
         native_unit_of_measurement=UnitOfTemperature.CELSIUS,
         state_class=SensorStateClass.MEASUREMENT,
     ),
+    SensorEntityDescription(
+        key="r_iso",
+        entity_category=EntityCategory.DIAGNOSTIC,
+        native_unit_of_measurement="MOhms",
+        state_class=SensorStateClass.MEASUREMENT,
+        translation_key="r_iso",
+        entity_registry_enabled_default=False,
+    ),
     SensorEntityDescription(
         key="totalenergy",
         device_class=SensorDeviceClass.ENERGY,
diff --git a/homeassistant/components/aurora_abb_powerone/strings.json b/homeassistant/components/aurora_abb_powerone/strings.json
index 551c6dea3ec..319bcb0adc4 100644
--- a/homeassistant/components/aurora_abb_powerone/strings.json
+++ b/homeassistant/components/aurora_abb_powerone/strings.json
@@ -33,8 +33,17 @@
       "power_output": {
         "name": "Power output"
       },
+      "i_leak_dcdc": {
+        "name": "DC-DC leak current"
+      },
+      "i_leak_inverter": {
+        "name": "Inverter leak current"
+      },
       "total_energy": {
         "name": "Total energy"
+      },
+      "r_iso": {
+        "name": "Isolation resistance"
       }
     }
   }
diff --git a/tests/components/aurora_abb_powerone/test_sensor.py b/tests/components/aurora_abb_powerone/test_sensor.py
index d40f11ef076..9a8b21cdbd3 100644
--- a/tests/components/aurora_abb_powerone/test_sensor.py
+++ b/tests/components/aurora_abb_powerone/test_sensor.py
@@ -36,7 +36,10 @@ def _simulated_returns(index, global_measure=None):
         2: 2.7894,  # current
         3: 45.678,  # power
         4: 50.789,  # frequency
+        6: 1.2345,  # leak dcdc
+        7: 2.3456,  # leak inverter
         21: 9.876,  # temperature
+        30: 0.1234,  # Isolation resistance
         5: 12345,  # energy
     }
     return returns[index]
@@ -107,6 +110,9 @@ async def test_sensors(hass: HomeAssistant, entity_registry: EntityRegistry) ->
             ("sensor.mydevicename_grid_voltage", "235.9"),
             ("sensor.mydevicename_grid_current", "2.8"),
             ("sensor.mydevicename_frequency", "50.8"),
+            ("sensor.mydevicename_dc_dc_leak_current", "1.2345"),
+            ("sensor.mydevicename_inverter_leak_current", "2.3456"),
+            ("sensor.mydevicename_isolation_resistance", "0.1234"),
         ]
         for entity_id, _ in sensors:
             assert not hass.states.get(entity_id)