Kitchen Heater and Bedroom Heater have long been on smartplugs that monitor consumption, but I've never been able to make much use of the information. The only other smartplug I have that can monitor power is currently on the xmas tree, which isn't that useful because the lights are only 6W, so I might swap that one onto the boiling water tap. I'll put a shelly PM on the living room heater.
It'd be good to measure power going into the EV but the Shelly that can do this is £50 (the £10 ones can only do 16A).
12x 340W JA Solar panels (4.08kWp)
3x 380W JA Solar panels (1.14kWp)
6x 2.4kWh Pylontech batteries (14.4kWh)
LuxPower inverter/charger
(Artist formally known as ******, well it should be obvious enough to those for whom such things are important.)
MrPablo wrote: ↑Thu Dec 05, 2024 1:23 pm
What charger do you have? A few have home assistant integrations available so you might be able to get the info without a separate meter.
I wanted real-time data at a 2s resolution so ended up putting my own modbus meter in, but the Zappi provides data every minute for example.
I have a decade-old Rolec that I have modified to be "smart" via a Shelly interrupting the CP.
I've been eyeing up a Zappi for years...
12x 340W JA Solar panels (4.08kWp)
3x 380W JA Solar panels (1.14kWp)
6x 2.4kWh Pylontech batteries (14.4kWh)
LuxPower inverter/charger
(Artist formally known as ******, well it should be obvious enough to those for whom such things are important.)
I use the Powercalc component to create groups for monitoring much of my consumption.
Not much in the untracked anymore, but I am slowly tackling that by adding more power monitoring plugs (Athom UK C3 plug).
One last energy 'hole' I intend to tackle is the conversion losses in the inverter itself when charging and discharging.
This will fall into the untracked category in my case.
10x 405W JA Solar panels (4.05kWp) @ 5 degrees
3x 405W Longi panels (1.22kWp) @ 90 degrees
16.5kWh DIY LifePo4 battery
Solis inverter/charger
0.6kW Ripple WT
64kWh Kia E-Niro
MrPablo wrote: ↑Thu Dec 05, 2024 4:07 pm
I use the Powercalc component to create groups for monitoring much of my consumption.
Not much in the untracked anymore, but I am slowly tackling that by adding more power monitoring plugs (Athom UK C3 plug).
One last energy 'hole' I intend to tackle is the conversion losses in the inverter itself when charging and discharging.
This will fall into the untracked category in my case.
Have you calculated the power used by the power trackers?
MrPablo wrote: ↑Thu Dec 05, 2024 4:07 pm
I use the Powercalc component to create groups for monitoring much of my consumption.
Not much in the untracked anymore, but I am slowly tackling that by adding more power monitoring plugs (Athom UK C3 plug).
One last energy 'hole' I intend to tackle is the conversion losses in the inverter itself when charging and discharging.
This will fall into the untracked category in my case.
Thanks. EV charging and cooking will remain untracked for me.
Next steps are: living room heater, washer, dishwasher, tumbler, and the SH in the shed.
12x 340W JA Solar panels (4.08kWp)
3x 380W JA Solar panels (1.14kWp)
6x 2.4kWh Pylontech batteries (14.4kWh)
LuxPower inverter/charger
(Artist formally known as ******, well it should be obvious enough to those for whom such things are important.)