City Permits
nElectrical Permit
nTrade permits counter
nNEC Article 690
nNational Fire Protection Agency
nGroundfault Protection Device-fire protection
device. Detects faulty currents and disables the array.
nAdditional Cost – $275-425
nIEEE 929 2000
nRecommeded Practice for Utility Interface Photovoltaic Systems.
nProvides a standard for inverter design.
nUL 1741
nSafety standards for Inverters, converters, and
controllers.
nSystems that meet these standards will meet IEEE
standard.