Motlakase o Phahameng oa 160kn Disc Suspension Toughened Glass Insulator U160B
Litšoantšo tsa Moqapi oa Sehlahisoa
Tlhaloso ea Sehlahisoa
Khetho ea IEC | U160B/146 | U160B/155 | U160B/170 | |
Diameter D | mm | 280 | 280 | 280 |
Height H | mm | 146 | 155 | 170 |
Creepage distance L | mm | 400 | 400 | 400 |
Socket coupling | mm | 20 | 20 | 20 |
Mechini e hlolehang e hloleha | kn | 160 | 160 | 160 |
Teko ea tloaelo ea mochini | kn | 80 | 80 | 80 |
Maqhubu a matla a metsi a mamella voltage | kv | 45 | 45 | 45 |
Tšusumetso e omileng ea lehalima e mamella voltage | kv | 110 | 110 | 110 |
Impulse puncture voltage | PU | 2.8 | 2.8 | 2.8 |
Matla a maqhubu a puncture voltage | kv | 130 | 130 | 130 |
Radio e susumetsa motlakase | μv | 50 | 50 | 50 |
Teko ea pono ea Corona | kv | 18/22 | 18/22 | 18/22 |
Matla a maqhubu a motlakase a arc voltage | ka | 0.12s/20Ka | 0.12s/20Ka | 0.12s/20Ka |
Boima ba yuniti ka 'ngoe | kg | 6.7 | 6.6 | 6.7 |
Tlhaloso ea Sehlahisoa
Li-insulator tsa khalase ke insulator e entsoeng ka khalase e futhumetseng.Bokaholimo ba eona bo maemong a khatello ea khatello, joalo ka ho phatloha le ho senyeha ha motlakase, insulator ea khalase e tla robeha likotoana tse nyane, tse tsejoang ka hore ke "ho phatloha".Karolo ena e felisa tlhoko ea "zero value" ho fumanoa ha li-insulator tsa khalase nakong ea ts'ebetso.
Insulator ea khalase ke crystallization ea motsoako oa khalase le insulator.Ka lebaka la litšoaneleho tsa khalase ha li bapisoa le porcelain ea motlakase, li-insulators tsa khalase li na le botsitso bo betere ho litšoaneleho tsa motlakase le tsa mochini, 'me ho pepeseha ha bona ho etsa hore ho be bonolo ho hlahloba tšenyo nakong ea ts'ebetso, e le hore tlhahlobo e tloaelehileng ea motlakase e thibelang li-insulators e hlakoloe.Matla a motlakase a khalase ka kakaretso a lula a tšoana nakong eohle ea ts'ebetso ea eona, 'me mokhoa oa eona oa ho tsofala o lieha haholo ho feta oa porcelain.Ka hona, li-insulators tsa khalase li lahliloe haholo-holo ka lebaka la ho intša kotsi, e leng se etsahalang ka selemo sa pele sa ts'ebetso, athe mefokolo ea li-insulators tsa porcelain e qala ho fumanoa feela ka mor'a lilemo tse 'maloa tsa ts'ebetso.
Tekanyetso ena e totobatsa litlhoko tse akaretsang tsa tekheniki, melao-motheo ea khetho, melao ea tlhahlobo, kamohelo, ho paka le lipalangoang, ho kenya le ho lokisa ts'ebetso, le tlhahlobo ea ts'ebetso ea ts'ebetso ea li-insulator tsa li-ac overhead line tse nang le li-voltage tse fetang 1000V.
Tekanyetso ena e sebetsa ho li-porcelain tse emisitsoeng tsa mofuta oa disk le li-insulators tsa khalase (li-insulators ka nako e khuts'oane) tse sebelisoang methapong ea motlakase ea ac, lifeme tsa motlakase le li-substations tse nang le voltage ea lebitso kaholimo ho 1000Y le frequency 50Hz.Bophahamo ba sebaka sa ho kenya se tlameha ho ba tlase ho 1000m, 'me mocheso o teng o tlameha ho tloha ho -40 ° C ho ea ho +40 ° C.2 Lifaele tsa litšupiso tse tloaelehileng