Background

How the adapter calculates, explained briefly.

How does the adapter calculate?

• Is SourceAnalytix still being developed?
• Why do the values differ from my meter, portal or evcc?
• How does SourceAnalytix convert watts to kWh?
• How is consumption calculated, and why is currentYear lower than my meter reading?

Meter reset and rollover

• What does "Device reset detected" mean and how does reset detection work?
• Counter that is reset to 0 every day: what happens internally?

Periods, updates and time

• When are values updated: live or at midnight?
• Why does week 52/53 show values in the new year?
• Does SourceAnalytix calculate retroactively or only from activation?
• Why do week, month, quarter and year values differ?

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