GLX24-C cable panel, free combination, full modularization, free maintenance GLX24 series SF6 Ring Main Unit is an estensible, SF6 ... plug-in type busbar extension,GLX24 series RMU can be of free combination and full modularization. The busbar extension has ... substations and wing power system.Conformity with standardsGLX24 series meets the following international standards and national standards: ...