Add volt/power/power_factor strings and state attrs for ZHA 3 phase meters (#133969)

homeassistant/components/zha/sensor.py

@@ -46,9 +46,15 @@ _EXTRA_STATE_ATTRIBUTES: set[str] = {
     "rms_current_max_ph_b",
     "rms_current_max_ph_c",
     "rms_voltage_max",
+    "rms_voltage_max_ph_b",
+    "rms_voltage_max_ph_c",
     "ac_frequency_max",
     "power_factor_max",
+    "power_factor_max_ph_b",
+    "power_factor_max_ph_c",
     "active_power_max",
+    "active_power_max_ph_b",
+    "active_power_max_ph_c",
     # Smart Energy metering
     "device_type",
     "status",

homeassistant/components/zha/strings.json

@@ -1031,6 +1031,12 @@
       }
     },
     "sensor": {
+      "active_power_ph_b": {
+        "name": "Power phase B"
+      },
+      "active_power_ph_c": {
+        "name": "Power phase C"
+      },
       "analog_input": {
         "name": "Analog input"
       },
@@ -1046,12 +1052,24 @@
       "instantaneous_demand": {
         "name": "Instantaneous demand"
       },
+      "power_factor_ph_b": {
+        "name": "Power factor phase B"
+      },
+      "power_factor_ph_c": {
+        "name": "Power factor phase C"
+      },
       "rms_current_ph_b": {
         "name": "Current phase B"
       },
       "rms_current_ph_c": {
         "name": "Current phase C"
       },
+      "rms_voltage_ph_b": {
+        "name": "Voltage phase B"
+      },
+      "rms_voltage_ph_c": {
+        "name": "Voltage phase C"
+      },
       "summation_delivered": {
         "name": "Summation delivered"
       },