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Igwe mkpuchi mkpuchi n'elu

Osisi Wire Spacer USB

ASTM 25kV Aerial Spacer Cable AAC 3-layer Track na-eguzogide XLPE

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Ngwa

Iji zere mmejọ kọntaktị ma ọ bụ n'ọnọdụ ebe ohere dị na ọkaibe, ASTM 25kV Aerial Cable ( waya osisi na spacer cable) ka emebere maka iji na sistemụ nkesa isi na nke abụọ nke 25kV (nominal).
N'ihe gbasara kọntaktị na osisi ma ọ bụ anụ ọhịa ndị ọzọ, usoro 3-layer na-eguzogide egwu na-ewepụ obere sekit na ọkụ ọkụ.Usoro a nwere ike kwụsị nke ọma ọdịda sistemụ, mmebi, ma ọ bụ ọkụ nke osisi ma ọ bụ alaka na-ada ada mgbe etinyere ya nke ọma.

Ihe owuwu

Igwe ikuku ikuku na onye na-eduzi ejiri aluminom mee kpamkpam, ihe mkpuchi 3-layer extruded na sistemụ mkpuchi nke ihe mkpuchi 2-layer na ọta ihe na-eduzi thermoset semiconducting.
Polyethylene na-ejikọta ya na-eme ka oyi akwa dị n'ime nke mkpuchi ahụ, na polyethylene crosslinked na-eguzogide ọgwụ na-eme ka oyi akwa dị n'èzí.
A na-ejikọta oyi akwa ọ bụla site na njikọ.

Onye ndu:
AAC (1350-H19, kọmpat tọrọ atọ).

Ọta ndị nduzi:
Ọta thermoplastic semiconducting extruded nke a na-ewepụ n'efu na onye na-eduzi ya ma jikọta ya na mkpuchi.

Mkpuchi ime na mpụta:
2-layer crosslinked polyethylene mkpuchi (XLPE), ebe elu oyi akwa bụ track-eguzogide (TK-XLPE).N'ígwé niile na-ejikọta ọnụ.oyi akwa dị n'elu ga-abụ oji ma ọ bụ isi awọ, ìhè anyanwụ na-eguzogide ma na-eguzogide egwu.

ASTM 25kV Aerial Spacer Cable AAC 3-layer Track na-eguzogide XLPE (2)

Ụkpụrụ

Dị ka nkọwapụta nke American Society for Testing and Materials weputara:
Ihe ndị na-eduzi aluminom 1350-H19 nke ngwaahịa a na-ezute ma ọ bụ gafere ụkpụrụ B230 maka ihe a kwuru.
Ihe ndị na-eduzi ihe na-ezutekwa ọkọlọtọ B231 maka wires aluminom 1350-H19 concentric-lay-stranded.
Igwe nchara aluminom concentric-lay-stranded (ACSR) dabara n'ụkpụrụ B232.
Isi ihe mkpuchi zinc galvanized maka nkwado na-ezute ụkpụrụ ASTM B498.

ASTM Standard 25kV Aerial Cable AAC XLPE

Onye nduzi Nha	Onye nduzi Stranding	Onye nduzi Dayameta	Onye nduzi Ọta Ọkpụrụkpụ	Ikpuchi Ọkpụrụkpụ N'ime oyi akwa	Ikpuchi Ọkpụrụkpụ Mpụta oyi akwa	N'ozuzu Dayameta	Ibu Onye nduzi	Ibu Net	Enyere aha Ike
AWG or kcmil	Mba.	in	in	in	in	in	lb/FT	lb/FT	lb/FT
1/0	7	0,336	0.015	0,075	0,075	0,666	98.9	212	1990
2/0	7	0,376	0.015	0,075	0,075	0,706	124.8	247	2510
3/0	7	0,423	0.015	0,075	0,075	0,753	157.2	290	3040
4/0	7	0,475	0.015	0,075	0,075	0,805	198.4	343	3830
266.8	19	0,537	0.015	0,075	0,075	0,867	250.1	409	4970
336.4	19	0,603	0.015	0,075	0,075	0,933	315.5	489	6150
397.5	19	0,659	0.015	0,075	0,075	0,989	372.9	560	7110
477	19	0,722	0.015	0,075	0,075	1.052	446.8	648	8360
556.5	37	0.78	0.02	0,075	0,075	1.12	521.3	743	9940
636	37	0,835	0.02	0,075	0,075	1.175	596.1	831	11400
795	37	0,932	0.02	0.08	0.08	1.292	745.3	1020	13900