diff --git a/loadflow-api/src/main/java/eu/itesla_project/loadflow/api/LoadFlow.java b/loadflow-api/src/main/java/eu/itesla_project/loadflow/api/LoadFlow.java
index 2dd62959..7773d273 100644
--- a/loadflow-api/src/main/java/eu/itesla_project/loadflow/api/LoadFlow.java
+++ b/loadflow-api/src/main/java/eu/itesla_project/loadflow/api/LoadFlow.java
@@ -20,9 +20,7 @@ public interface LoadFlow {
 
     LoadFlowResult run(LoadFlowParameters parameters) throws Exception;
 
-    default LoadFlowResult run() throws Exception {
-        return run(new LoadFlowParameters());
-    }
+    LoadFlowResult run() throws Exception;
 
     default CompletableFuture<LoadFlowResult> runAsync(String workingStateId, LoadFlowParameters parameters) {
         throw new UnsupportedOperationException();
diff --git a/loadflow-api/src/main/java/eu/itesla_project/loadflow/api/LoadFlowParameters.java b/loadflow-api/src/main/java/eu/itesla_project/loadflow/api/LoadFlowParameters.java
index 9c32d54f..041bdc82 100644
--- a/loadflow-api/src/main/java/eu/itesla_project/loadflow/api/LoadFlowParameters.java
+++ b/loadflow-api/src/main/java/eu/itesla_project/loadflow/api/LoadFlowParameters.java
@@ -6,17 +6,45 @@
  */
 package eu.itesla_project.loadflow.api;
 
+import com.google.common.collect.ImmutableMap;
+import eu.itesla_project.commons.io.ModuleConfig;
+import eu.itesla_project.commons.io.PlatformConfig;
+
+import java.util.Map;
+import java.util.Objects;
+
 /**
  * @author Geoffroy Jamgotchian <geoffroy.jamgotchian at rte-france.com>
  */
 public class LoadFlowParameters {
 
+    private static final VoltageInitMode DEFAULT_VOLTAGE_INIT_MODE = VoltageInitMode.UNIFORM_VALUES;
+    private static final boolean DEFAULT_TRANSFORMER_VOLTAGE_CONTROL_ON = false;
+    private static final boolean DEFAULT_NO_GENERATOR_REACTIVE_LIMITS = false;
+    private static final boolean DEFAULT_PHASE_SHIFTER_REGULATION_ON = false;
+
     public enum VoltageInitMode {
         UNIFORM_VALUES, // v=1pu, theta=0
         PREVIOUS_VALUES,
         DC_VALUES // preprocessing to compute DC angles
     }
 
+    public static LoadFlowParameters load() {
+        LoadFlowParameters parameters = new LoadFlowParameters();
+        load(parameters);
+        return parameters;
+    }
+
+    protected static void load(LoadFlowParameters parameters) {
+        ModuleConfig config = PlatformConfig.defaultConfig().getModuleConfigIfExists("load-flow-default-parameters");
+        if (config != null) {
+            parameters.setVoltageInitMode(config.getEnumProperty("voltageInitMode", VoltageInitMode.class, DEFAULT_VOLTAGE_INIT_MODE));
+            parameters.setTransformerVoltageControlOn(config.getBooleanProperty("transformerVoltageControlOn", DEFAULT_TRANSFORMER_VOLTAGE_CONTROL_ON));
+            parameters.setNoGeneratorReactiveLimits(config.getBooleanProperty("noGeneratorReactiveLimits", DEFAULT_NO_GENERATOR_REACTIVE_LIMITS));
+            parameters.setPhaseShifterRegulationOn(config.getBooleanProperty("phaseShifterRegulationOn", DEFAULT_PHASE_SHIFTER_REGULATION_ON));
+        }
+    }
+
     private VoltageInitMode voltageInitMode;
 
     private boolean transformerVoltageControlOn;
@@ -34,15 +62,15 @@ public LoadFlowParameters(VoltageInitMode voltageInitMode, boolean transformerVo
     }
 
     public LoadFlowParameters(VoltageInitMode voltageInitMode, boolean transformerVoltageControlOn) {
-        this(voltageInitMode, transformerVoltageControlOn, false, false);
+        this(voltageInitMode, transformerVoltageControlOn, DEFAULT_NO_GENERATOR_REACTIVE_LIMITS, DEFAULT_PHASE_SHIFTER_REGULATION_ON);
     }
 
     public LoadFlowParameters(VoltageInitMode voltageInitMode) {
-        this(voltageInitMode, false, false, false);
+        this(voltageInitMode, DEFAULT_TRANSFORMER_VOLTAGE_CONTROL_ON, DEFAULT_NO_GENERATOR_REACTIVE_LIMITS, DEFAULT_PHASE_SHIFTER_REGULATION_ON);
     }
 
     public LoadFlowParameters() {
-        this(VoltageInitMode.UNIFORM_VALUES, false, false, false);
+        this(DEFAULT_VOLTAGE_INIT_MODE, DEFAULT_TRANSFORMER_VOLTAGE_CONTROL_ON, DEFAULT_NO_GENERATOR_REACTIVE_LIMITS, DEFAULT_PHASE_SHIFTER_REGULATION_ON);
     }
 
     public VoltageInitMode getVoltageInitMode() {
@@ -50,7 +78,7 @@ public VoltageInitMode getVoltageInitMode() {
     }
 
     public LoadFlowParameters setVoltageInitMode(VoltageInitMode voltageInitMode) {
-        this.voltageInitMode = voltageInitMode;
+        this.voltageInitMode = Objects.requireNonNull(voltageInitMode);
         return this;
     }
 
@@ -80,4 +108,16 @@ public LoadFlowParameters setPhaseShifterRegulationOn(boolean phaseShifterRegula
         this.phaseShifterRegulationOn = phaseShifterRegulationOn;
         return this;
     }
+
+    protected Map<String, Object> toMap() {
+        return ImmutableMap.of("voltageInitMode", voltageInitMode,
+                               "transformerVoltageControlOn", transformerVoltageControlOn,
+                               "noGeneratorReactiveLimits", noGeneratorReactiveLimits,
+                               "phaseShifterRegulationOn", phaseShifterRegulationOn);
+    }
+
+    @Override
+    public String toString() {
+        return toMap().toString();
+    }
 }
diff --git a/online-workflow/src/main/java/eu/itesla_project/online/modules/mock/LoadFlowMock.java b/online-workflow/src/main/java/eu/itesla_project/online/modules/mock/LoadFlowMock.java
index 35b5d389..e92082f6 100644
--- a/online-workflow/src/main/java/eu/itesla_project/online/modules/mock/LoadFlowMock.java
+++ b/online-workflow/src/main/java/eu/itesla_project/online/modules/mock/LoadFlowMock.java
@@ -32,6 +32,11 @@ public String getVersion() {
         return null;
     }
 
+    @Override
+    public LoadFlowResult run() throws Exception {
+        return run(null);
+    }
+
     @Override
     public LoadFlowResult run(LoadFlowParameters parameters) throws Exception {
         LOGGER.warn("Running loadflow mock");