diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2ab3c6a2d..5528cbbec 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Allow hierarchic grid structure for JointGridContainer [#768](https://github.com/ie3-institute/PowerSystemDataModel/issues/768)
 
 ### Fixed
+- Fixed wrong rated power unit hint [#804](https://github.com/ie3-institute/PowerSystemDataModel/issues/804)
 
 
 ### Changed
diff --git a/src/main/java/edu/ie3/datamodel/models/input/connector/type/Transformer2WTypeInput.java b/src/main/java/edu/ie3/datamodel/models/input/connector/type/Transformer2WTypeInput.java
index fa2280c5f..319c4cf3f 100644
--- a/src/main/java/edu/ie3/datamodel/models/input/connector/type/Transformer2WTypeInput.java
+++ b/src/main/java/edu/ie3/datamodel/models/input/connector/type/Transformer2WTypeInput.java
@@ -18,7 +18,7 @@ public class Transformer2WTypeInput extends AssetTypeInput {
   private final ComparableQuantity<ElectricResistance> rSc;
   /** Short circuit reactance (typically in Ohm) */
   private final ComparableQuantity<ElectricResistance> xSc;
-  /** Rated apparent power (typically in MVA) */
+  /** Rated apparent power (typically in kVA) */
   private final ComparableQuantity<Power> sRated;
   /** Rated voltage of the high voltage winding (typically in kV) */
   private final ComparableQuantity<ElectricPotential> vRatedA;
@@ -46,7 +46,7 @@ public class Transformer2WTypeInput extends AssetTypeInput {
    * @param id of the type
    * @param rSc Short circuit resistance
    * @param xSc Short circuit reactance
-   * @param sRated Rated apparent power (typically in MVA)
+   * @param sRated Rated apparent power (typically in kVA)
    * @param vRatedA Rated voltage of the high voltage winding
    * @param vRatedB Rated voltage of the low voltage winding
    * @param gM Phase-to-ground conductance
diff --git a/src/main/java/edu/ie3/datamodel/models/input/connector/type/Transformer3WTypeInput.java b/src/main/java/edu/ie3/datamodel/models/input/connector/type/Transformer3WTypeInput.java
index 488e142c6..65c308071 100644
--- a/src/main/java/edu/ie3/datamodel/models/input/connector/type/Transformer3WTypeInput.java
+++ b/src/main/java/edu/ie3/datamodel/models/input/connector/type/Transformer3WTypeInput.java
@@ -14,11 +14,11 @@
 
 /** Describes the type of a {@link edu.ie3.datamodel.models.input.connector.Transformer3WInput} */
 public class Transformer3WTypeInput extends AssetTypeInput {
-  /** Rated apparent power of the high voltage winding (typically in MVA) */
+  /** Rated apparent power of the high voltage winding (typically in kVA) */
   private final ComparableQuantity<Power> sRatedA; // Hv
-  /** Rated apparent power of the medium voltage winding (typically in MVA) */
+  /** Rated apparent power of the medium voltage winding (typically in kVA) */
   private final ComparableQuantity<Power> sRatedB; // Mv
-  /** Rated apparent power of the low voltage windings (typically in MVA) */
+  /** Rated apparent power of the low voltage windings (typically in kVA) */
   private final ComparableQuantity<Power> sRatedC; // Lv
   /** Rated voltage magnitude of the high voltage winding (typically in kV) */
   private final ComparableQuantity<ElectricPotential> vRatedA; // Hv