High Voltage 120kn Disc Suspension Yakaomeswa Girazi Insulator U120B
Product Design Drawings
Product technical parameters
IEC zita | U120B/127 | U120B/146 | |
Diameter D | mm | 255 | 255 |
Height H | mm | 127 | 146 |
Creepage distance L | mm | 320 | 320 |
Socket coupling | mm | 16 | 16 |
Mechanical kutadza mutoro | kn | 120 | 120 |
Mechanical routine test | kn | 60 | 60 |
Wet power frequency inomira voltage | kv | 40 | 40 |
Dry mheni impulse inomira voltage | kv | 100 | 100 |
Impulse puncture voltage | PU | 2.8 | 2.8 |
Power frequency puncture voltage | kv | 130 | 130 |
Redhiyo inokanganisa voltage | μv | 50 | 50 |
Corona Visual Test | kv | 18/22 | 18/22 |
Simba frequency yemagetsi arc voltage | ka | 0.12s/20Ka | 0.12s/20Ka |
Net huremu payuniti | kg | 4 | 4 |
Product Application
Product zvakanakira uye kuipa
1. Girazi insulator
Zvakanakira: iyo mechanical simba repamusoro pegirazi insulator yakakwirira, pamusoro haisi nyore kuputika, uye kukurumidza kukwegura kunononoka;Iyo inogona kudzima iyo inorarama periodic yekudzivirira bvunzo ye insulators panguva yekushanda, uye hapana chikonzero chekuita "zero kukosha" yekuona panguva yekushanda, saka kushanda uye kugadzirisa mutengo wakaderera.
Zvakaipa: nekuda kwekujeka kwegirazi, zviri nyore kuwana madiki madiki uye akasiyana siyana mukati mehurema uye kukuvadza panguva yekuonekwa kwekutarisa.
2. Ceramic insulator
Zvakanakira: kugadzikana kwakanaka kwemakemikari uye kugadzikana kwekupisa, kugona kwakasimba kusingachembera, kunaka kwemagetsi nemagetsi zvinhu, uye kuungana kunoshanduka.
Kukanganisa: kukanganisa hakusi nyore kuwanikwa, uye vanotanga kuwanikwa chete mushure memakore akawanda ekushanda;Iyo zero kukosha kwekuona kweceramic insulators inofanira kuitwa imwe neimwe pashongwe, iyo inoda kuwanda kwevashandi uye zviwanikwa;Mukana wetsaona dzinokonzerwa nemheni sitiroko uye kusvibisa flashover yakakura.
3. Composite insulator
Zvakanakira: diki diki, nyore kugadzirisa;Kurema kwechiedza uye nyore kuisa;High mechanical simba, kwete nyore kuputsika;Yakanakisa seismic kuita uye yakanaka kusvibiswa kwekudzivirira;Kurumidza kugadzira kutenderera uye kugadzikana kwemhando yepamusoro.
Zvakaipa: anti kuchembera kugona haina kunaka seceramic uye girazi insulators, uye mutengo wekugadzira wakakwira kupfuura weceramic uye magirazi insulators.