... Standard: GB/T 5023, IEC 60227, JB 87344. Structure Drawing5. Type & Name TypeNameStandard60227 IEC 01 (BV)Single-core, rigid conductor, ... , flexible conductor, non-sheathed cable for general purpose60227 IEC 05 (BV)70°C conductor temperature, single-core, solid conductor, ... temperature, single-core, flexible conductor, non-sheathed cable60227 IEC 07 (BV-90)90°C conductor temperature, single-core, solid ...