© Copyright 2010 Amptech Energy Systems  --  SITE MAP • UL / IEC Listed Components Throughout • 225 Amp Maximum Combined Current • 24 String Maximum Capability • 1000 Volt DC Photovoltaic Rated Circuit Protection • Universal Application, Worldwide Acceptance • Maximum Efficiency, 6/0 Output and #4 AWG PV Input • Solid Copper Comb Busbar, Tin Plated • 2/0 Maximum Ground, 2 Places • Robust, Lightweight Enclosure • Clean Layout, Well Positioned Components • Generous Installation Space, 3-1/2 Inch Bend Radius • Touch Safe PV Rated Fuse Holders • Fully Insulated Fiberglass Enclosure • Enclosed, Isolated and Insulated Negative Bus • Fiberglass NEMA UL / CSA Enclosure, Submersion Rated • 100% Corrosion Resistant Stainless External Hardware • Tag-Out / Lockout, Two  Locations • UV Resistant, Flame Retardant –40 to +120 C Rated • Concise, Complete Internal Labeling and Wiring Diagram • 18” W X 20” H, Left-Hand Hinge Mounting • Assembled in a US ISO9001: 2001 Certified Facility • No knockout design, Site Specified Raceway Locations • Simplified Installation, Easily Removable Inner Panel • Advanced Features Retrofit Into Any Amptech Combiner   CB1820FXX Series Combiner Specification