From dfb2faa5825f3d3cff7117f3d29076d95e4efe35 Mon Sep 17 00:00:00 2001
From: Karthik K <karthik.karanam@tu-dortmund.de>
Date: Thu, 18 Dec 2025 22:13:07 +0100
Subject: [PATCH 1/2] Resolves #421 Provide getter for
 'Evcs.cosPhiRated()'created public interface EvcsModel based on EvModel as
 reference

---
 .../simona/api/data/model/ev/EvcsModel.java   | 39 +++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 src/main/java/edu/ie3/simona/api/data/model/ev/EvcsModel.java

diff --git a/src/main/java/edu/ie3/simona/api/data/model/ev/EvcsModel.java b/src/main/java/edu/ie3/simona/api/data/model/ev/EvcsModel.java
new file mode 100644
index 00000000..df7b9982
--- /dev/null
+++ b/src/main/java/edu/ie3/simona/api/data/model/ev/EvcsModel.java
@@ -0,0 +1,39 @@
+/*
+ * © 2025. TU Dortmund University,
+ * Institute of Energy Systems, Energy Efficiency and Energy Economics,
+ * Research group Distribution grid planning and operation
+ */
+
+package edu.ie3.simona.api.data.model.ev;
+
+import java.util.UUID;
+import javax.measure.quantity.Power;
+import tech.units.indriya.ComparableQuantity;
+
+public interface EvcsModel {
+
+  /**
+   * @return the uuid of this evcs
+   */
+  UUID getUuid();
+
+  /**
+   * @return the id of this evcs
+   */
+  String getId();
+
+  /**
+   * @return the maximum AC apparent power rating of this evcs
+   */
+  ComparableQuantity<Power> getSRatedAC();
+
+  /**
+   * @return the maximum DC apparent or active power rating of this evcs
+   */
+  ComparableQuantity<Power> getPRatedDC();
+
+  /**
+   * @return the rated power factor (cos φ) of this evcs
+   */
+  double getCosPhiRated();
+}

From e76a9b7978891c36bb97d52153185b1eab7c0dee Mon Sep 17 00:00:00 2001
From: kkarthik11 <58599230+kkarthik11@users.noreply.github.com>
Date: Thu, 18 Dec 2025 22:18:10 +0100
Subject: [PATCH 2/2] Update CHANGELOG.md

Resolves #421 changelog
---
 CHANGELOG.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index f52c31e9..6a13e102 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 - Enhanced `ExtEmDataConnection` with `simulateInternal` method [#398](https://github.com/ie3-institute/simonaAPI/issues/398)
+- created public interface EvcsModel based on EvModel as reference [#421](https://github.com/ie3-institute/simonaAPI/issues/421)
 
 ### Changed
 - Splitting up `ExtSimAdapterData` into `SetupData` and a data connection [#400](https://github.com/ie3-institute/simonaAPI/issues/400)