Li-insulators tsa poso li sebelisoa haholo maemong a tlase ho isa ho a phahameng, bakeng sa ts'ebeliso e fapaneng, ho na le li-insulators tsa poso ea mola le li-insulators tsa post station.
Li-insulators tsa poso li behiloe palong ea motlakase bakeng sa mohala oa phetisetso. Ho latela ts'ebeliso le boemo boo e bo kentseng palong, li-insulators tsa line li arotsoe ka mefuta e mengata: Li-Insulators tsa Tie Top Line, Horizontal le Vertical Line Post Insulators, Under Insulators ea Arm Line Post le Insulators ea Clamp Top Line Post.
Li-insulators tsa seteishene sa seteishene li fana ka ts'ehetso ea ts'ireletso le sebopeho bakeng sa limela tsa motlakase, phetisetso le phetisetso, le lisebelisoa tse ling tsa motlakase ho fihlela 1100kV.
Li-insulators tsa poso li ka etsoa ka porcelain le silicone polymer. Li etselitsoe limmaraka tse fapaneng mme li entsoe ka litekanyo tse tloaelehileng, kahoo li ka fihlela litlhoko tsa motlakase le tsa mochini oa litekanyetso tsa IEC, ANSI kapa litlhaloso tsa bareki.