Fun awọn ibeere nipa awọn ọja wa tabi atokọ owo, jọwọ fi imeeli rẹ silẹ si wa ati pe a yoo kan si laarin wakati 24
Loorekoore oojọ ti ni awọn agbegbe igbo, okun adaorin lapapo eriali 15 kV yii le ṣee lo fun awọn laini gbigbe oke tabi alakọbẹrẹ.Okun waya ti wa ni idaabobo nipasẹ iwuwo giga-giga (rigid) tabi iwuwo kekere (rọ) polyethylene apofẹlẹfẹlẹ lati awọn ẹka ja bo, egbon, tabi yinyin.
Lati bo igba kọja igbo ti o jinlẹ tabi awọn agbegbe ibi ipamọ, awọn kebulu igi yoo gba oojọ.Lati ṣetọju awọn laini kuro ninu awọn idena, ibora iru aaye kan pẹlu awọn olutọpa boṣewa nilo itọju igbagbogbo.Awọn ideri aabo le dinku itọju si iwọn nla nigbati awọn laini oke jẹ pataki ni awọn agbegbe igi.Paapaa ailewu fun awọn ẹranko ni awọn ideri ti a ṣe ti polyethylene.
Ni ibamu si iwọn adaorin, okun waya igi ká concentrically stranded conductors (AAAC) boya fisinuirindigbindigbin tabi iwapọ ati ki o wa ni AAC tabi ACSR.Lati ba awọn ohun elo lọpọlọpọ, awọn olutọpa le wa ni idayatọ pẹlu boya polyethylene sooro-iwuwo-giga-giga (HDTRPE) tabi polyethylene ti o ni asopọ agbelebu ti abala orin (XLPE).
-Oludari:
AAAC (6201-T81, concentric idaamu).
-Adabobo adari:
Asà thermoplastic semiconducting extruded eyiti o jẹ yiyọ kuro ni ọfẹ lati adaorin ati somọ si ibora.
-Ibora inu ati ita:
2-Layer low-, alabọde- tabi giga-iwuwo polyethylene ibora (LDPE, MDPE tabi HDPE), ibi ti awọn lode Layer jẹ orin-sooro (TK-MDPE tabi TK-HDPE).Gbogbo awọn fẹlẹfẹlẹ ti wa ni asopọ pọ.Layer ita yoo jẹ dudu tabi grẹy, sooro ina oorun ati sooro orin.
Okun eriali alabọde AAAC 3-Layer Track-sooro PE jẹ iṣelọpọ ati idanwo lati pade tabi kọja awọn iṣedede wọnyi:
-ASTM B 398 – Aluminiomu-Alloy 6201-T81 ati 6201-T83 Waya fun Awọn idi Itanna
-ASTM B 399 – Concentric-Lay-Stranded Aluminum-Alloy 6201-T81 Awọn oludari
ASTM D 1248 - Awọn ohun elo Extrusion Plastics Polyethylene fun Waya ati okun
-ICEA S-121-733 – Igi Waya ati Ojiṣẹ Atilẹyin Spacer USB
Fun awọn ibeere nipa awọn ọja wa tabi atokọ owo, jọwọ fi imeeli rẹ silẹ si wa ati pe a yoo kan si laarin wakati 24