The two numbers inside your bidirectional solar meter
Your bidirectional meter keeps two registers: one for import, one for export. Here is why the unit you keep at home is worth more than the one you send out.
Your bidirectional meter keeps two registers: one for import, one for export. Here is why the unit you keep at home is worth more than the one you send out.
A hybrid quote is a set of promises about behaviour. The lines that decide it: backup output, usable kWh, changeover scope and compliance documents.
Compare the specific yield and performance ratio on your monitoring against the modelled figure in your quote, and read the event log before you panic.
Load shedding runs lead-acid batteries on partial-state-of-charge cycling, the duty cycle they handle worst. Here is how cycle life, DoD and C-rate compare.
Whether your panels keep working during load shedding comes down to one thing: can the inverter run islanded? Here's how to test yours before you sign a quote.
Follow one exported solar unit through the municipal meter, the export rate, the fixed fees that stay payable and the year-end treatment of surplus credit.
The site checks a solar quote should state before installation day: roof condition, DB board capacity, cable routes, upgrades and who pays for them.
In the first weeks after switch-on, one reading taken at the same time each morning builds the baseline that later proves whether your solar system has changed.
Your battery is not flat. A kettle trips it because the C-rate limit, not state of charge, governs discharge current. How to read the amps and watts.
A listed inverter is only compliant as part of a configuration. Settings, firmware and the battery's separate rules decide whether the approval still holds.