diff --git a/source/_integrations/sma.markdown b/source/_integrations/sma.markdown
index ce66c226f9f..b08bc9e122b 100644
--- a/source/_integrations/sma.markdown
+++ b/source/_integrations/sma.markdown
@@ -30,8 +30,9 @@ The SMA WebConnect module supports a wide variety of sensors, but not all of the
 | name | Unit | Description |
 | --- | --- | --- |
 | status | | Status of the device |
-| pv_power_a | W | Current power generated by the solar panels (A side) |
-| pv_power_b | W | Current power generated by the solar panels (B side) |
+| pv_power | W | Current power provided to the AC side by all the solar panels |
+| pv_power_a | W | Current power generated on the DC side by the solar panels (A side) |
+| pv_power_b | W | Current power generated on the DC side by the solar panels (B side) |
 | pv_voltage_a | V | Current voltage generated by the solar panels (A side) |
 | pv_voltage_b | V | Current voltage generated by the solar panels (B side) |
 | pv_current_a | A | Current amperage generated by the solar panels (A side) |