The scenario
A commercial customer in Enel Ceará's concession area is seeking homologation for a 50 kWp grid-tied PV system with 100 kWh battery storage, requiring a complete single-line diagram per utility technical standards.
What is in this drawing
Read the decisions behind it.
01
Appropriate transformer sizing
02
Breaker and protection selection
03
Metering and disconnect location
04
Battery AC coupling strategy
Applicable to any distributed generation homologation in Brazil with similar inverter-based systems, particularly following PRODIST module 3 requirements.
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