상황
A residential solar self-consumption system with SolarEdge optimizers, a 5 kW PV array, net metering, and a 7.7 kW EV charger. The SLD shows power flow from utility and solar to the main panel, with breakers and load connections.
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01
PV system size (5 kW)
02
Inverter selection (SolarEdge HD-Wave)
03
Solar backfeed breaker rating (40A)
04
Main panel capacity (200A)
05
EV charger circuit sizing (50A breaker for 40A continuous load)
When designing grid-tied residential solar with net metering and EV charging, ensuring proper breaker coordination and compliance with NEC.