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!
CT clamp direction battery only storage, no PV.
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- Posts: 79
- Joined: Thu Feb 16, 2023 10:29 am
- Location: East Hampshire
Re: CT clamp direction battery only storage, no PV.
My Eastron CT clamp (arrow) is pointing towards the GRID.
It is clamped on the LIVE ( brown ) . . . . . [ Consumer Unit ] -> [ CT clamp ] -> [ Dual-pole Isolater ] -> [ Smart Meter ] -> [ Main Supply Fuse ]
It is clamped on the LIVE ( brown ) . . . . . [ Consumer Unit ] -> [ CT clamp ] -> [ Dual-pole Isolater ] -> [ Smart Meter ] -> [ Main Supply Fuse ]
4 kWp Solar PV : 50%/50% SE/SW : Solis Hybrid 3.6 : Pylontec 9.6 kWh
5 kW & 4kW Air-to-Air Mitsubishi Heat Pumps
GF + KH Coops : OctopusCollective : Triodos : Energy4All
No Car : bicycles : bus & train
5 kW & 4kW Air-to-Air Mitsubishi Heat Pumps
GF + KH Coops : OctopusCollective : Triodos : Energy4All
No Car : bicycles : bus & train
Re: CT clamp direction battery only storage, no PV.
Thanks
Does your Easton meter show the watts consumption as a - figure
Does your Easton meter show the watts consumption as a - figure
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- Posts: 79
- Joined: Thu Feb 16, 2023 10:29 am
- Location: East Hampshire
Re: CT clamp direction battery only storage, no PV.
Here, the "Active Power" (W) display shows a credible Wattage number.
4 kWp Solar PV : 50%/50% SE/SW : Solis Hybrid 3.6 : Pylontec 9.6 kWh
5 kW & 4kW Air-to-Air Mitsubishi Heat Pumps
GF + KH Coops : OctopusCollective : Triodos : Energy4All
No Car : bicycles : bus & train
5 kW & 4kW Air-to-Air Mitsubishi Heat Pumps
GF + KH Coops : OctopusCollective : Triodos : Energy4All
No Car : bicycles : bus & train