Nzira yekusarudza iyo chaiyo yakafa end clamp

Dead-end-clamp-(3)

Kusarudzwa kwedead end clampinonyanya kugadziriswa maererano nemamiriro akasiyana-siyana emagetsi emagetsi emagetsi.

Pane mamiriro maviri akafanana.Mugadziri wemagetsi anozotsanangura kwauri.

 

1. Kusarudzwa kwemitsara yemagetsi ekugadzirisa apo LGJ neLJ conductors inoshandiswa

Paunenge uchishandisa LGJ kana LJ waya, kubvira iyodead end clampinosungirirwa pachiyero chekunze chewaya kana ichishandiswa, muenzaniso we

Dead end clamp inoshandiswa inofanira kusarudzwa zvichienderana nekunze kwedhayamita yewaya.Semuenzaniso, iyo LGJ-185/30 waya inoshandiswa

mutambo yemagetsi.Mushure mekuverenga, inogona kuwanikwa kuti dhayamita yekunze ndeye 18.88mm.Kubva patafura iri pamusoro, inozivikanwa kuti

iyo yakafa yekupedzisira clamp inofanira kunge iri NLL-4, NLL-5 kana NLD-4.

Zvinofanira kucherechedzwa pano kuti kunze dhayamita LGJ waya inoverengwa kubva pamuchinjikwa-chikamu aruminiyamu waya 185mm.

uye chikamu-chikamu chesimbi musimboti 30mm.Haisi kungoverengerwa nemuchinjiko-chikamu chealuminium waya 185mm.LGJ waya

yezvakatsanangurwa zvakafanana zvine simbi yakasiyana-siyana yepakati-chikamu uye waya yekunze madhayamita, saka iyo yakafa yekupedzisira clamp inoshandiswa LGJ.

waya dzakafanana hadzisi dzakafanana.Kana iri LJ waya, sezvo isina musimboti wesimbi, muchinjiko-chikamu

yealuminium stranded waya inogona kushandiswa kuverenga dhayamita rekunze kwewaya.

Uye zvakare, sezvo iyo yakafa yekupedzisira clamp yakasungirirwa padhayamita yekunze yewaya, isu tinoda kuti iyo yekunze layer ye LGJ.

kana LJ waya yakafukidzwa nealuminium tepi panguva yekuvaka kudzivirira kukanganisa kune waya panguva yecrimping.

 

2. Kusarudzwa kwemutsara wakafa magumo clamp kana insulated waya inoshandiswa

Munzvimbo dzine vanhu vakawanda, dzine matanda, uye dzine tsvina, tiri kuwedzera kushandisa waya dzinodzivirira dziviriro panzvimbo pewaya dzisina chinhu.Kuenzaniswa

ine waya isina chinhu, ine zvakanakira kuchengetedzwa kwepamusoro uye kuvimbika, kuderera kwewaya kurasikirwa, uye kushomeka kwewaya.Paunenge uchishandisa insulated

waya, isu tinofanirwa kutarisisa kune chokwadi chekuti iyo yakafa yekupedzisira clamp yakasungirirwa padhayamita yekunze ye "waya" pachinzvimbo che

dhayamita rekunze re "conductor" kana richishandiswa, saka rinofanira kunge richibva padhayamita rekunze rewaya panzvimbo yedhayamita rekunze.

ye "conductor".Iyo yekunze dhayamita ye conductor inoshandiswa kusarudza rudzi rwekufa kwekupedzisira clamp inoshandiswa.Somuenzaniso, JKLGYJ

-150/8 simbi yesimbi yakasimbiswa muchinjiko-yakabatana polyethylene insulated aerial tambo inoshandiswa mumutsara wemagetsi.Zvinonzi zvaro

kondakita wekunze dhayamita i15.30mm, pamwe nehupamhi hwayo hwekudzivirira hwe3.4mm uye ukobvu hwekondukita shielding 0.5mm, inogona

Kuonekwa kuti dhayamita rekunze rekondukita wayo i23.1 mm.Tarisa tafura iri pamusoro kuti uzive kuti strain clamp inofanira kuva

inoshandiswa iNLL-5.Kana tikasarudza simbi yekusungirira zvinoenderana nekondukita wekunze dhayamita 15.30mm panguva ino, iyo yakasarudzwa.

mudziyo clamp haigone kushandiswa.

Mukuwedzera, isu tinofanirwa kuomesa screws zvakaenzana pakuisa iyo yakafa yekupedzisira clamp.Zvinodiwa kuti wire stress irege

kuwedzera pakusangana kwepamusoro pakati petambo nesimbi mushure mekuiswa, kuitira kudzivirira waya kubva pakukuvadzwa

uye zvichikonzerwa nekuzunguzika kwemhepo kana kumwe kuzunguzika kwewaya.Ita shuwa kuti kusimba kwekubata kweiyo yakafa end clamp pawaya hakusi

isingasviki 95% yesimba rekupwanya waya.


Nguva yekutumira: Nov-03-2021