diff --git a/csharp/InnovEnergy.sln b/csharp/InnovEnergy.sln
index 64acaf80f..beaac246d 100644
--- a/csharp/InnovEnergy.sln
+++ b/csharp/InnovEnergy.sln
@@ -75,6 +75,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Logging", "Lib\Logging\Logg
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Adam6360D", "Lib\Devices\Adam6360D\Adam6360D.csproj", "{A3C79247-4CAA-44BE-921E-7285AB39E71F}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "IEM3kGridMeter", "Lib\Devices\IEM3kGridMeter\IEM3kGridMeter.csproj", "{1391165D-51F1-45B4-8B7F-042A20AA0277}"
+EndProject
 
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -190,6 +192,10 @@ Global
 		{A3C79247-4CAA-44BE-921E-7285AB39E71F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{A3C79247-4CAA-44BE-921E-7285AB39E71F}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{A3C79247-4CAA-44BE-921E-7285AB39E71F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1391165D-51F1-45B4-8B7F-042A20AA0277}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1391165D-51F1-45B4-8B7F-042A20AA0277}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1391165D-51F1-45B4-8B7F-042A20AA0277}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1391165D-51F1-45B4-8B7F-042A20AA0277}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
 		{CF4834CB-91B7-4172-AC13-ECDA8613CD17} = {145597B4-3E30-45E6-9F72-4DD43194539A}
@@ -223,5 +229,6 @@ Global
 		{B816BB44-E97E-4E02-B80A-BEDB5B923A96} = {DDDBEFD0-5DEA-4C7C-A9F2-FDB4636CF092}
 		{1A56992B-CB72-490F-99A4-DF1186BA3A18} = {AD5B98A8-AB7F-4DA2-B66D-5B4E63E7D854}
 		{A3C79247-4CAA-44BE-921E-7285AB39E71F} = {4931A385-24DC-4E78-BFF4-356F8D6D5183}
+		{1391165D-51F1-45B4-8B7F-042A20AA0277} = {4931A385-24DC-4E78-BFF4-356F8D6D5183}
 	EndGlobalSection
 EndGlobal
diff --git a/csharp/Lib/Devices/IEM3kGridMeter/Doc/Acti 9 iEM3000_A9MEM3255.pdf b/csharp/Lib/Devices/IEM3kGridMeter/Doc/Acti 9 iEM3000_A9MEM3255.pdf
new file mode 100644
index 000000000..fc758ccd2
Binary files /dev/null and b/csharp/Lib/Devices/IEM3kGridMeter/Doc/Acti 9 iEM3000_A9MEM3255.pdf differ
diff --git a/csharp/Lib/Devices/IEM3kGridMeter/Doc/DOCA0005EN-13.pdf b/csharp/Lib/Devices/IEM3kGridMeter/Doc/DOCA0005EN-13.pdf
new file mode 100644
index 000000000..3d954f8cd
Binary files /dev/null and b/csharp/Lib/Devices/IEM3kGridMeter/Doc/DOCA0005EN-13.pdf differ
diff --git a/csharp/Lib/Devices/IEM3kGridMeter/Doc/NHA15801-06.pdf b/csharp/Lib/Devices/IEM3kGridMeter/Doc/NHA15801-06.pdf
new file mode 100644
index 000000000..9da2ba2a5
Binary files /dev/null and b/csharp/Lib/Devices/IEM3kGridMeter/Doc/NHA15801-06.pdf differ
diff --git a/csharp/Lib/Devices/IEM3kGridMeter/IEM3kGridMeter.csproj b/csharp/Lib/Devices/IEM3kGridMeter/IEM3kGridMeter.csproj
new file mode 100644
index 000000000..622823c62
--- /dev/null
+++ b/csharp/Lib/Devices/IEM3kGridMeter/IEM3kGridMeter.csproj
@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <Import Project="../../InnovEnergy.Lib.props" />
+  
+  <PropertyGroup>
+    <RootNamespace>InnovEnergy.Lib.Devices.IEM3kGridMeter</RootNamespace>
+  </PropertyGroup>
+  
+  <ItemGroup>
+    <ProjectReference Include="../../Utils/Utils.csproj" />
+    <ProjectReference Include="../../Protocols/Modbus/Modbus.csproj" />
+    <ProjectReference Include="../../StatusApi/StatusApi.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/csharp/Lib/Devices/IEM3kGridMeter/IEM3kGridMeterDevice.cs b/csharp/Lib/Devices/IEM3kGridMeter/IEM3kGridMeterDevice.cs
new file mode 100644
index 000000000..de9e04b62
--- /dev/null
+++ b/csharp/Lib/Devices/IEM3kGridMeter/IEM3kGridMeterDevice.cs
@@ -0,0 +1,50 @@
+using InnovEnergy.Lib.Protocols.Modbus.Channels;
+using InnovEnergy.Lib.Protocols.Modbus.Clients;
+using InnovEnergy.Lib.Protocols.Modbus.Slaves;
+using InnovEnergy.Lib.Utils;
+
+namespace InnovEnergy.Lib.Devices.IEM3kGridMeter;
+
+public class Iem3KGridMeterDevice: ModbusDevice<Iem3KGridMeterRegisters>
+{
+    public Iem3KGridMeterDevice(String hostname, UInt16 port = 502, Byte slaveId = 1) : this(new TcpChannel(hostname, port), slaveId)
+    {
+    }
+    
+    public Iem3KGridMeterDevice(Channel channel, Byte slaveId = 1) : base(new ModbusTcpClient(channel, slaveId))
+    {
+    }
+    
+    public Iem3KGridMeterDevice(ModbusClient client) : base(client)
+    {
+    }
+
+
+    public new Iem3KGridMeterRegisters? Read()
+    {
+        try
+        {
+            return base.Read();
+        }
+        catch 
+        {
+            // TODO: Log
+            $"Failed to read data from {nameof(Iem3KGridMeterDevice)}".WriteLine();
+            return null;
+        }
+    }
+
+
+    public new void Write(Iem3KGridMeterRegisters registers)
+    {
+        try
+        {
+            base.Write(registers);
+        }
+        catch 
+        {
+            // TODO: Log
+            $"Failed to write data to {nameof(Iem3KGridMeterDevice)}".WriteLine();
+        }
+    }
+}
\ No newline at end of file
diff --git a/csharp/Lib/Devices/IEM3kGridMeter/IEM3kGridMeterRegisters.cs b/csharp/Lib/Devices/IEM3kGridMeter/IEM3kGridMeterRegisters.cs
new file mode 100644
index 000000000..19fe9907a
--- /dev/null
+++ b/csharp/Lib/Devices/IEM3kGridMeter/IEM3kGridMeterRegisters.cs
@@ -0,0 +1,73 @@
+using InnovEnergy.Lib.Protocols.Modbus.Reflection.Attributes;
+using InnovEnergy.Lib.StatusApi.DeviceTypes;
+using InnovEnergy.Lib.Units.Composite;
+
+#pragma warning disable CS0649
+
+namespace InnovEnergy.Lib.Devices.IEM3kGridMeter;
+
+using Float32 = Single;
+
+
+[AddressOffset(-2)] // why?
+public class Iem3KGridMeterRegisters : IAc3Meter
+{
+    
+    // TODO
+    // The registers below are kept as example (from EmuMeter)
+    // replace with actual registers from datasheet
+    
+    [HoldingRegister<Float32>(9002)] private Float32 _ActivePowerL1;
+    [HoldingRegister<Float32>(9004)] private Float32 _ActivePowerL2;
+    [HoldingRegister<Float32>(9006)] private Float32 _ActivePowerL3;
+    
+    [HoldingRegister<Float32>(9012)] private Float32 _ReactivePowerL1;
+    [HoldingRegister<Float32>(9014)] private Float32 _ReactivePowerL2;
+    [HoldingRegister<Float32>(9016)] private Float32 _ReactivePowerL3;
+
+    [HoldingRegister<Float32>(9022)] private Float32 _ApparentPowerL1;
+    [HoldingRegister<Float32>(9024)] private Float32 _ApparentPowerL2;
+    [HoldingRegister<Float32>(9026)] private Float32 _ApparentPowerL3;
+
+    [HoldingRegister<Float32>(9102)] private Float32 _CurrentL1;
+    [HoldingRegister<Float32>(9104)] private Float32 _CurrentL2;
+    [HoldingRegister<Float32>(9106)] private Float32 _CurrentL3;
+    
+    [HoldingRegister<Float32>(9200)] private Float32 _VoltageL1N;
+    [HoldingRegister<Float32>(9202)] private Float32 _VoltageL2N;
+    [HoldingRegister<Float32>(9204)] private Float32 _VoltageL3N;
+    
+    [HoldingRegister<Float32>(9310)] private Float32 _Frequency;
+
+    public Ac3Bus Ac => Ac3Bus.FromPhasesAndFrequency
+    (
+        l1: AcPhase.FromVoltageCurrentActiveReactiveApparent
+        (
+            _VoltageL1N,
+            _CurrentL1,
+            _ActivePowerL1,
+            _ReactivePowerL1,
+            _ApparentPowerL1
+        ),
+        l2: AcPhase.FromVoltageCurrentActiveReactiveApparent
+        (
+            _VoltageL2N,
+            _CurrentL2,
+            _ActivePowerL2,
+            _ReactivePowerL2,
+            _ApparentPowerL2
+        ),
+        l3: AcPhase.FromVoltageCurrentActiveReactiveApparent
+        (
+            _VoltageL3N,
+            _CurrentL3,
+            _ActivePowerL3,
+            _ReactivePowerL3,
+            _ApparentPowerL3
+        ),
+        frequency: _Frequency
+    );
+}
+
+
+