The scenario
A residential UK property with a 10kW PV system requiring G99 grid connection, including a backup power solution for essential appliances and export limitation to meet distribution network operator requirements.
What is in this drawing
Read the decisions behind it.
01
Use of a transfer switch to island critical loads during grid outage
02
Export limitation relay set to 3.68 kW to comply with G98-level export constraints
03
Generation metering at the point of common coupling
When designing a single-line diagram for a UK solar installation over 16A per phase, with backup capability and export limitation requirements.
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