diff --git a/src/items/xqitemfactory.cpp b/src/items/xqitemfactory.cpp
index 6e4c73f..f1d74e0 100644
--- a/src/items/xqitemfactory.cpp
+++ b/src/items/xqitemfactory.cpp
@@ -215,6 +215,7 @@ QVariant XQItemFactory::makeVariant( int dataRole, const QString& source ) const
 
     case XQItem::FixedChoicesRole:
     {
+        qDebug() << " --- DREKC: " << source;
       const QStringList choices = source.split( '|' );
 
       QStandardItemModel* fixedChoices = new QStandardItemModel();
diff --git a/xml/modeldata1.xtr b/xml/modeldata1.xtr
index 89253ec..1dd2ee6 100644
--- a/xml/modeldata1.xtr
+++ b/xml/modeldata1.xtr
@@ -11,8 +11,8 @@
 		<Panel PanelID="#5 JA 05" FriendlyName="@PanelName" PanelName="JA 05 Solar X58C" Manufacturer="JA Solar 5" WattPeak="440" Height="1,70" Width="1,10" Weight="12" MaxVolt="42" MaxAmpere="11"/>			
 		<Panel PanelID="#6 JA 06" FriendlyName="@PanelName" PanelName="JA 06 Solar X58C" Manufacturer="JA Solar 6"  WattPeak="440" Height="1,70" Width="1,10" Weight="12" MaxVolt="42" MaxAmpere="11"/>					
 		<Inverter InverterID="#1 HM600 01" FriendlyName="@InverterName" InverterName="01 HM600 S2 TMax" Manufacturer="HoyMiles" MaxPowerInput="2000" MaxPowerInputChoice="2000;4000;6000" MaxPowerOutput="600" NumStrings="2" Weight="28"/>				
-		<Inverter InverterID="#2 HM800 02" FriendlyName="@InverterName" InverterName="02 HM800 S2 TMax" Manufacturer="HoyMiles" MaxPowerInput="4000" MaxPowerInputChoice="2000;4000;6000" MaxPowerOutput="800" NumStrings="2" Weight="29"/>				
-		<Inverter InverterID="#3 HM1600 03" FriendlyName="@InverterName" InverterName="03 HM1600 S4 TMax" Manufacturer="HoyMiles" MaxPowerInput="6000" MaxPowerInputChoice="2000;4000;6000" MaxPowerOutput="1600" NumStrings="4" Weight="32"/>				
+		<Inverter InverterID="#2 HM800 02" FriendlyName="@InverterName" InverterName="02 HM800 S2 TMax" Manufacturer="HoyMiles" MaxPowerInput="4000" MaxPowerInputChoice="4000;6000;8000" MaxPowerOutput="800" NumStrings="2" Weight="29"/>				
+		<Inverter InverterID="#3 HM1600 03" FriendlyName="@InverterName" InverterName="03 HM1600 S4 TMax" Manufacturer="HoyMiles" MaxPowerInput="6000" MaxPowerInputChoice="6000;8000;10000" MaxPowerOutput="1600" NumStrings="4" Weight="32"/>				
 		<Inverter InverterID="#4 D12K 04" FriendlyName="@InverterName" InverterName="04 HM600 S2 TMax" Manufacturer="Deye"  MaxPowerInput="12000,33" MaxPowerInputChoice="6000;8000;12000" MaxPowerOutput="600" NumStrings="2" Weight="28"/>				
 		<Battery BatteryID="#1 BYD 01" FriendlyName="@BatteryName" BatteryName="01 BYD T01 Stackable" Manufacturer="BYD" Capacity="4500" Yield="90" MaxCurrent="120" MaxVolt="48">		
 			<AdditionalData DataItem="Image"       DataValue="image.png"/>
diff --git a/xml/modelsheets.xml b/xml/modelsheets.xml
index 00372f5..1640921 100644
--- a/xml/modelsheets.xml
+++ b/xml/modelsheets.xml
@@ -101,7 +101,7 @@
 			<InverterID Caption="Inverter" ItemType="PlainType" />
 			<InverterName Caption="Name" ItemType="PlainType" />
 			<Manufacturer Caption="Manufacturer" ItemType="PlainType" />
-			<MaxPowerInput Caption="max. Input" ItemType="ValueType" ItemType="ChoiceType" ChoiceModelSheetSource="MaxPowerInputChoice" UnitType="W"/>
+			<MaxPowerInput Caption="max. Input" ItemType="ValueType" ItemType="ChoiceType" FixedChoices="MaxPowerInputChoice" UnitType="W"/>
 			<MaxPowerOutput Caption="max Output" ItemType="ValueType"  UnitType="W"/>
 			<NumStrings Caption="Strings" ItemType="PlainType" />		
 			<Weight Caption="Weight" ItemType="ValueType"  UnitType="kg"/>