diff --git a/src/main/java/org/gridsuite/securityanalysis/server/entities/PreContingencyLimitViolationEntity.java b/src/main/java/org/gridsuite/securityanalysis/server/entities/PreContingencyLimitViolationEntity.java
index 710c6626..01b75e8a 100644
--- a/src/main/java/org/gridsuite/securityanalysis/server/entities/PreContingencyLimitViolationEntity.java
+++ b/src/main/java/org/gridsuite/securityanalysis/server/entities/PreContingencyLimitViolationEntity.java
@@ -43,17 +43,22 @@ public static List<PreContingencyLimitViolationEntity> toEntityList(Network netw
     }
 
     public static PreContingencyLimitViolationEntity toEntity(Network network, LimitViolation limitViolation, SubjectLimitViolationEntity subjectLimitViolation) {
+        Double patlLimit = getPatlLimit(limitViolation, network);
         return PreContingencyLimitViolationEntity.builder()
             .subjectLimitViolation(subjectLimitViolation)
             .limit(limitViolation.getLimit())
             .limitName(limitViolation.getLimitName())
             .limitType(limitViolation.getLimitType())
-            .acceptableDuration(limitViolation.getAcceptableDuration())
+            .acceptableDuration(calculateActualOverloadDuration(limitViolation, network))
+            .upcomingAcceptableDuration(calculateUpcomingOverloadDuration(limitViolation))
             .limitReduction(limitViolation.getLimitReduction())
             .value(limitViolation.getValue())
             .side(limitViolation.getSide())
+            .patlLimit(patlLimit)
             .loading(computeLoading(limitViolation, limitViolation.getLimit()))
+            .patlLoading(computeLoading(limitViolation, patlLimit))
             .locationId(ComputationResultUtils.getViolationLocationId(limitViolation, network))
+            .nextLimitName(getNextLimitName(limitViolation, network))
             .build();
     }
 }
diff --git a/src/test/java/org/gridsuite/securityanalysis/server/PreContingencyLimitViolationTest.java b/src/test/java/org/gridsuite/securityanalysis/server/PreContingencyLimitViolationTest.java
new file mode 100644
index 00000000..17580b5d
--- /dev/null
+++ b/src/test/java/org/gridsuite/securityanalysis/server/PreContingencyLimitViolationTest.java
@@ -0,0 +1,103 @@
+/**
+ * Copyright (c) 2025, RTE (http://www.rte-france.com)
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+package org.gridsuite.securityanalysis.server;
+
+import com.powsybl.iidm.network.Network;
+import com.powsybl.iidm.network.TwoSides;
+import com.powsybl.iidm.network.test.EurostagTutorialExample1Factory;
+import com.powsybl.iidm.network.util.LimitViolationUtils;
+import com.powsybl.security.LimitViolation;
+import com.powsybl.security.LimitViolationType;
+import org.gridsuite.securityanalysis.server.entities.PreContingencyLimitViolationEntity;
+import org.gridsuite.securityanalysis.server.entities.SubjectLimitViolationEntity;
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import static com.powsybl.iidm.network.test.EurostagTutorialExample1Factory.NGEN_NHV1;
+import static com.powsybl.iidm.network.test.EurostagTutorialExample1Factory.NHV1_NHV2_1;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+@SpringBootTest
+class PreContingencyLimitViolationTest {
+    @Test
+    void testPreContingencyLimitViolationEntityNewFields() {
+        testPreContingencyLimitViolationMapping("10'", 10 * 60, 1200, 1, 1250, TwoSides.TWO, "1'", 1100, 10 * 60, null);
+    }
+
+    @Test
+    void testPreContingencyLimitViolationEntityNewFieldsWithPermanentLimitReached() {
+        testPreContingencyLimitViolationMapping(LimitViolationUtils.PERMANENT_LIMIT_NAME, Integer.MAX_VALUE, 1100, 1, 1150, TwoSides.TWO, "10'", 1100, Integer.MAX_VALUE, null);
+    }
+
+    @Test
+    void testPreContingencyLimitViolationEntityNewFieldsWithPermanentLimitReachedAndNoTemporaryLimit() {
+        testPreContingencyLimitViolationMapping(LimitViolationUtils.PERMANENT_LIMIT_NAME, Integer.MAX_VALUE, 500, 1, 1000, TwoSides.ONE, null, 500, Integer.MAX_VALUE, null);
+    }
+
+    @Test
+    void testPreContingencyLimitViolationEntityNewFieldsWithLastLimitReached() {
+        testPreContingencyLimitViolationMapping("N/A", 0, 1100, 1, 3000, TwoSides.TWO, null, 1100, 0, null);
+    }
+
+    @Test
+    void testPreContingencyLimitViolationEntityNewFieldsWithLimitReductionEffective() {
+        // for this test to be relevant, "value" needs to be less that "limit"
+        testPreContingencyLimitViolationMapping("10'", 60, 1200, 0.8, 1150, TwoSides.TWO, "1'", 1100, 10 * 60, 60);
+    }
+
+    @Test
+    void test2wtPreContingencyLimitViolationEntityNewFieldsWithLimitReductionEffective() {
+        // for this test to be relevant, "value" needs to be less that "limit"
+        Network network = EurostagTutorialExample1Factory.createWithFixedCurrentLimits();
+        // create limit set for two windings transformer
+        network.getTwoWindingsTransformer(NGEN_NHV1).getOrCreateSelectedOperationalLimitsGroup1().newCurrentLimits()
+            .setPermanentLimit(100)
+            .beginTemporaryLimit()
+            .setName("10'")
+            .setValue(200)
+            .setAcceptableDuration(60 * 10)
+            .endTemporaryLimit()
+            .beginTemporaryLimit()
+            .setName("1'")
+            .setValue(300)
+            .setAcceptableDuration(60)
+            .endTemporaryLimit()
+            .beginTemporaryLimit()
+            .setName("N/A")
+            .setValue(Double.MAX_VALUE)
+            .setAcceptableDuration(0)
+            .endTemporaryLimit()
+            .add();
+
+        LimitViolation limitViolation = new LimitViolation(NGEN_NHV1, "NGEN_NHV1_name", LimitViolationType.CURRENT, "10'", 60, 200, 0.8, 180, TwoSides.ONE);
+
+        SubjectLimitViolationEntity subjectLimitViolationEntity = new SubjectLimitViolationEntity(NGEN_NHV1, "NGEN_NHV1_name");
+
+        PreContingencyLimitViolationEntity preContingencyLimitViolationEntity = PreContingencyLimitViolationEntity.toEntity(network, limitViolation, subjectLimitViolationEntity);
+
+        assertEquals("1'", preContingencyLimitViolationEntity.getNextLimitName());
+        assertEquals(100, preContingencyLimitViolationEntity.getPatlLimit());
+        assertEquals(60 * 10, preContingencyLimitViolationEntity.getAcceptableDuration());
+        assertEquals(60, preContingencyLimitViolationEntity.getUpcomingAcceptableDuration());
+        assertEquals(100 * limitViolation.getValue() / preContingencyLimitViolationEntity.getPatlLimit(), preContingencyLimitViolationEntity.getPatlLoading());
+    }
+
+    private void testPreContingencyLimitViolationMapping(String limitName, int acceptableDuration, double limit, double limitReduction, double value, TwoSides side, String expectedNextLimitName, long expectedPatlLimit, Integer expectedAcceptableDuration, Integer expectedUpcomingAcceptableDuration) {
+        Network network = EurostagTutorialExample1Factory.createWithFixedCurrentLimits();
+        LimitViolation limitViolation = new LimitViolation(NHV1_NHV2_1, "NHV1_NHV2_1_name", LimitViolationType.CURRENT, limitName, acceptableDuration, limit, limitReduction, value, side);
+
+        SubjectLimitViolationEntity subjectLimitViolationEntity = new SubjectLimitViolationEntity(NHV1_NHV2_1, "NHV1_NHV2_1_name");
+
+        PreContingencyLimitViolationEntity preContingencyLimitViolationEntity = PreContingencyLimitViolationEntity.toEntity(network, limitViolation, subjectLimitViolationEntity);
+
+        assertEquals(expectedNextLimitName, preContingencyLimitViolationEntity.getNextLimitName());
+        assertEquals(expectedPatlLimit, preContingencyLimitViolationEntity.getPatlLimit());
+        assertEquals(expectedAcceptableDuration, preContingencyLimitViolationEntity.getAcceptableDuration());
+        assertEquals(expectedUpcomingAcceptableDuration, preContingencyLimitViolationEntity.getUpcomingAcceptableDuration());
+        assertEquals(100 * limitViolation.getValue() / preContingencyLimitViolationEntity.getPatlLimit(), preContingencyLimitViolationEntity.getPatlLoading());
+    }
+}