ASTM Standard 25kV-XLPE mkpuchi MV Middle voltaji ike eriri

ASTM Standard 25kV-XLPE mkpuchi MV Middle voltaji ike eriri

Nkọwapụta:

    Eriri 25KV dabara adaba maka iji ya na ebe mmiri na akọrọ, conduits, ducts, troughs, trays, ili ozu mgbe etinyere ya na onye na-eduzi ala na nso nso nke kwekọrọ na ngalaba NEC 311.36 na 250.4 (A) (5), na ebe ọkụ eletrik dị elu. ihe onwunwe na-achọrọ.Igwe ọkụ ndị a nwere ike ịrụ ọrụ na-aga n'ihu na okpomọkụ nke onye na-eduzi agaghị agafe 105 ° C maka ọrụ nkịtị, 140 ° C maka ibufe ihe mberede, na 250 Celsius maka ọnọdụ sekit dị mkpirikpi.Edere na -35ºC maka ihu oyi.ST1 (ọkụ dị ala) Enyere nha maka nha 1/0 na ibu.Ejiri teknụzụ SIM mee jaket PVC ma nwee ọnụọgụ nke esemokwu COF nke 0.2.Enwere ike itinye eriri n'ime oghere na-enweghị enyemaka nke mmanu mmanu.Edere maka 1000 lbs./FT nrụgide akụkụ akụkụ kachasị.

Nkọwa ngwa ngwa

Okpokoro oke

Mkpado ngwaahịa

Ngwa:

25kV CU 133% TRXLPE Neutral LLDPE Primarysed maka nkesa nke mbụ n'okpuru ala na sistemu ụzọ dị mma maka iji na ebe mmiri ma ọ bụ akọrọ, ili ozu ozugbo, ọwa mmiri dị n'okpuru ala, na ebe anwụ na-acha.A ga-eji ya na 25,000 volts ma ọ bụ ihe na-erughị ya na na okpomọkụ okpomọkụ agaghị agafe 90 Celsius maka ọrụ nkịtị.

Ihe owuwu:

Onye nduzi: Klas A ma ọ bụ B abịakọrọCconcentric strand aluminum alloy, Aluminom ma ọ bụonye ndu ọla kọpa.A na-eji mmiri na-ejuputa ndị na-eduzi ndị na-echigharị anya.
Shield Conductor: Ọta na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ nke na-ewepụ n'efu na onye nduzi ma jikọta ya na mkpuchi.
Mkpuchi: Extruded, ejughiPolyethylene jikọrọ osisi na-adịgide adịgide (TR-XLPE)dị ka akọwara na ANSI/ICEA S-94-649 - 133% ọkwa mkpuchi.
Shield mkpuchi: Ọta na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-achịkwa ya na mkpuchi mkpuchi na-enye nguzozi achọrọ n'etiti iguzosi ike n'ezi eletriki na ịdị mfe nke ịpụpụ.
Ọta ọla:A na-etinye waya ọla kọpa siri ike na-enweghị oghere ma kesaa ya n'otu n'otu.
Mgbochi mmiri: A na-etinye ihe ndị na-egbochi mmiri n'elu ọta mkpuchi na gburugburu wires na-anọpụ iche iji gbochie ntinye mmiri ogologo oge.A ga-anwale ntinye mmiri ogologo oge dabere na mbipụta ICEA T-34-664 kachasị ọhụrụ belụsọ na ihe kacha nta chọrọ bụ 15 psig maka elekere 1.
Jaketị: Linear Low Density Polyethylene (LLDPE) Jacket, ojii nwere ọnyá na-acha uhie uhie.

Nkọwapụta:

Nkọwa ọkọlọtọ ASTM B3 maka waya ọla kọpa dị nro ma ọ bụ annealed
ASTM B8 Ndị na-eduzi ọla kọpa na-adọkpụ
ICEA S-94-649 Ọkọlọtọ maka eriri ndị na-anọpụ iche na-anọpụ iche bụ 5 - 46kV
Nkọwapụta AEIC CS-8 maka eriri ike mkpuchi dielectric kpuchiri ekpuchi maka 5 ruo 46KV

Mpempe akwụkwọ data ngwaahịa

Nọmba nke ndị nduzi

Nha

Nọmba nke Strands

Ọkpụrụkpụ mkpuchi

Nọmba.OD

Mkpokọta ibu

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mm2

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mm

mm

n'arọ/km

1 2 AWG 7 6.6 29.24 811
1 1 AWG 19 6.6 30.23 995
1 1/0 AWG 19 6.6 30.99 1105
1 2/0 AWG 1 6.6 31.32 998
1 4/0 AWG 19 6.6 35.21 1328
1 350 KCMIL 37 6.6 39.6 1823
1 500 KCMIL 37 6.6 45.07 2436
1 750 KCMIL 61 6.6 49.88 3235
1 1000 KCMIL 61 6.6 55.49 4137