Industry calculations show a rooftop PV system’s theoretical combined efficiency lands near 82% after stacking standard loss factors, but a wave of flat-laid arrays on color-steel warehouses and factory roofs has pulled actual performance ratio (PR) under 75% in recent installations. Three dominant
180kW Public Multi-standards DC Fast Charger 
Electric Froklift Charger 
GB/T plug EV inlet 
CCS Combo 2 EV Charger Plug 
CHAdeMo EV plug 
CCS Combo 1 EV Charger Plug 
CCS Combo 2 EV plug inlet 
CCS Combo 1 inlet on EV Car 
GB/T dummy holder for EV Plug 
CHAdeMo dummy holder 
CCS Combo 1 EV holder 
CCS Combo 2 EV dummy holder 
10 Inchfour-sounding Faces Portable Battery Speaker 
Full Steel Grille 15 Inch Portable Trolley Wooden Speaker with Two Wireless MIC 
Battery Acoustic Guitar Power Amplifier Portable Speaker 
10 Inch Two-sounding Faces Professional Battery Speaker 
8 Inch Three-sounding Faces Portable Battery Speaker 
110VDC Utility Inverter 
12V Pure Sine Wave Inverter 
110VDC inverter charger 
110Vdc 20A 2.5U rectifier module 
