... power tolerance 3.Mono or Poly Characteristics of off grid solar power system l,High and stable conversion efficienly based on ... system) certified factory3,Product Quality warranty & products Liability Insurance to guarantee and user' benefits4,Certifications TUV Intercert, CE ELECTRICAL ... 50Weight Kg19.8Type of Junction Box TUV certified, IP65Cable Type, Diameter TUV certified, 4mm2, 90 cm in ...