상황
A rural property in the Enel Ceará concession area seeks homologation of a grid-tied 12 kWp photovoltaic system with a backup generator and automatic transfer switch for critical loads during grid outages.
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01
Integrating PV inverter output and utility grid before the ATS normal input to enable net metering while ensuring generator-only backup via the emergency input.
02
Selecting a bidirectional meter to satisfy utility requirements for exported energy measurement.
03
Sizing the ATS to handle full load current and coordinating breaker ratings for overcurrent protection.
Use this single-line design as a template for similar Enel Ceará homologation projects involving distributed generation with backup sources and transfer switching.