Steel cored tooj liab daim ntawv cog lus earthing rods yog tsim los ntawm molecularly bonding 99.9% ntshiab electrolytic tooj liab mus rau ib tug uas tsis muaj carbon steel tub ntxhais - tooj liab rods muab siab mechanical tensile lub zog thiab corrosion kuj ntawm comparatively txo nqi.
Code | Earth Rod Diameter | Ntev | Xov Loj (UNC-2A) | Shank (D) | Ntev 1 |
VL-DTER1212 | 1/2 " | 1200 hli | 9/16 " | 12.7mm ib | 30 hli |
VL-DTER 1215 | 1500 hli | ||||
VL-DTER1218 | 1800 hli | ||||
VL-DTER 1224 | 2400 hli | ||||
VL-DTER1612 | 5/8 " | 1200 hli | 5/8 " | 14.2mm 3 | 30 hli |
VL-DTER1615 | 1500 hli | ||||
VL-DTER1618 | 1800 hli | ||||
VL-DTER1624 | 2400 hli | ||||
VL-DTER 1630 | 3000 hli | ||||
VL-DTER 2012 | 3/4 " | 1200 hli | 3/4 " | 17.2mm ib | 35mm ib |
VL-DTER 2015 | 1500 hli | ||||
VL-DTER 2018 | 1800 hli | ||||
VL-DTER 2024 | 2400 hli | ||||
VL-DTER 2030 | 3000 hli |
Lub ntiaj teb rods thiab lawv cov fittings yog siv los muab cov kev sib tshuam rau hauv av hauv txhua qhov av kom ua tiav cov txheej txheem hauv av hauv cov khoom siv hluav taws xob hauv av thiab hauv av - muab cov kev ua txhaum loj tam sim no ntawm qhov tsawg, nruab nrab thiab siab voltage substations, yees thiab daim ntawv thov kev faib hluav taws xob.
Yooj yim rau nruab qhov chaw subsoil tsis pub dawb los ntawm pob zeb thiab pob zeb pob zeb hauv ntiaj teb lossis pawg tooj liab tuaj yeem nyob ib puag ncig lossis rov qab siv cov khoom siv tsis zoo xws li Bentonite.
Nyob ntawm qhov xwm txheej corrosive thiab hluav taws xob conductivity ntawm cov av hauv av, lub ntiaj teb pas nrig tuaj yeem raug teev kom ua tiav kev nyab xeeb, txhim khu kev qha thiab kev tiv thaiv lub ntiaj teb ntev - lub zog txhua yam ntawm tus pas nrig yuav tsum tiv taus kev puas tsuaj thiab kev ntxhov siab thaum txhim kho nrog hluav taws xob lossis pneumatic tsav tsheb. rod rauj;lub taub hau ntawm lub ntiaj teb pas nrig yuav tsum tsis txhob "nceb" los yog kis tau thaum tsav tsheb.
Lub ntiaj teb pas nrig yog txuas ntxiv los ntawm kev tsim thiab siv nrog cov tooj liab txuas rau kev sib txuas ntawm ob peb tus pas nrig kom ua tiav qhov xav tau ntawm kev tsav tsheb qhov tob - cov pas nrig txuas muab hluav taws xob txuas mus tas li thiab ntev dua.tooj liab ntiaj teb pas nrigs nkag mus rau qis resistivity av ntawm qhov tob tob.
Vertically tsav lub ntiaj teb rods yog qhov zoo tshaj plaws electrode rau siv nyob rau hauv feem ntau me me substations los yog thaum uas tsis muaj av resistivity hauv av tej yam kev mob, rau hauv uas tus pas nrig tuaj yeem qhov twg tus pas nrig tuaj yeem nkag mus, nyob hauv qab txheej ntawm cov av tiv taus siab.
Ntiaj Teb Qws
Zoo Ua Ntej, Kev Nyab Xeeb Kev Nyab Xeeb