Tus pas nrig telescopic uas muaj hluav taws xob siab thiab sib cais ua ke siv cov txheej txheem sib txawv hauv kev ua haujlwm ntawm cov kab hluav taws xob. Lub tshuab txhawb nqa insulated raug tsim raws li qhov deb ntawm kab, nws muaj peb lub clip ceev ceev, uas tuaj yeem tuav tau peb tus neeg hlau kom tuav cov hlau kub thiab tso cov hlau yooj yim thiab sai. Lub pas nrig tseem ceeb yog ua los ntawm cov khoom siv epoxy muaj zog thiab lub raj pultrusion insulated. Kev tiv thaiv hluav taws xob: 100kV / 300mm, lub zog kho tshuab siab, kev ua haujlwm zoo insulated. Nws muaj kev nyab xeeb thiab yooj yim siv.