1. Yuav tsum muaj qhov cim ntawm qhov cim ntawm qhov tuaj ntawm qhov chaw tu tsev.
2.Qhov khoom siv hluav taws xob hauv av tau txuas nrog cov hlau txuas ntxiv rau cov tub ntxhais, cov hlau tiv thaiv kev ya raws thiab kev tiv thaiv txheej txheej hauv kab hluav taws xob. Ntu-npoo qhov chaw ntawm cov hlau txuas hluav taws xob yuav tsum tsis pub tsawg dua 6mm ^ 2.
3. Ua tsis tau cov theem hluav taws xob: qhov tiv thaiv qhov hluav taws xob ntawm lub ntaus hluav taws xob thiab lub txee thiab thav duab tsis pub tsawg dua 3000V (DC), tsis muaj kev tawg, tsis muaj qhov flashover rau 1min.
4. Rwb thaiv tsev tiv thaiv: Rwb thaiv tsev tiv thaiv tsis tau nruab nrab ntawm cov cuab yeej hluav taws xob hauv av thiab lub thawv kub ua haujlwm yuav tsum tsis pub tsawg dua 2? 10 ^ 4MΩ. Qhov kev sim rau voltage yog 500V DC.
