CT clamp direction battery only storage, no PV.
Posted: Mon Apr 14, 2025 5:01 pm
I am part way through installing battery only storage, to utilise cheap rate overnight electricity and discharge the battery during the day.
The inverter I have installed is the Solis AC-Coupled S6-EA1P6K-L and will be pairing this up to a Seplos V4 Kit from Fogstar once I have built it.
My question is around the direction of the Eastron CT clamp that is supplied with the Solis inverter.
I have installed the CT clamp on the incoming live wire from the grid, pointing away from the grid (towards the smart meter). This is working as I think correctly, showing the correct positive kwh draw from the grid.
It does however seem to have an issue with the Solis Cloud software, which is reporting that I am exporting to the grid with no load to the house.
I have checked the manual which says to have the CT clamp pointing towards the grid, so I have changed it around. This does now show the correct incoming load from the grid to the house.
However, the Eastron meter is now showing a negative kwh load the house.
For all the hunting on the internet I cannot get my head around which way round it should all go!
Any advice would be greatly appreciated!
The inverter I have installed is the Solis AC-Coupled S6-EA1P6K-L and will be pairing this up to a Seplos V4 Kit from Fogstar once I have built it.
My question is around the direction of the Eastron CT clamp that is supplied with the Solis inverter.
I have installed the CT clamp on the incoming live wire from the grid, pointing away from the grid (towards the smart meter). This is working as I think correctly, showing the correct positive kwh draw from the grid.
It does however seem to have an issue with the Solis Cloud software, which is reporting that I am exporting to the grid with no load to the house.
I have checked the manual which says to have the CT clamp pointing towards the grid, so I have changed it around. This does now show the correct incoming load from the grid to the house.
However, the Eastron meter is now showing a negative kwh load the house.
For all the hunting on the internet I cannot get my head around which way round it should all go!
Any advice would be greatly appreciated!