With the rapid development of distributed photovoltaics, the energy efficiency of the system is increasingly valued. The type and orientation of distributed photovoltaic roofs are complex, often causing design difficulties and power generation losses due to weather, component quality, component orie

What is Rapid shutdown Device?Rapid shutdown is an electrical safety requirement set by the National Electrical Code (NEC) for solar panel systems. Rapid shutdown is written into NEC as required by the National Fire Protection Association (NFPA). We hope that the fire hazards will not happen, but if