GDPD-306M yog dav siv nyob rau hauv ib feem ntawm kev kuaj pom ntawm lub tshuab fais fab.Xws li high voltage switchgear, lub nplhaib mains, voltage / tam sim no transformer, transformer (xws li qhuav hom transformer), GIS, overhead kab, cables, thiab lwm yam cuab yeej rwb thaiv tsev lub xeev nrhiav kom tau.