AS/NZS ọkọlọtọ 6.35-11kV-XLPE nke ejiri waya MV kpuchie

AS/NZS ọkọlọtọ 6.35-11kV-XLPE nke ejiri waya MV kpuchie

Nkọwapụta:

    Eriri ike nke XLPE nke nwere ike ịgbasa ọkụ eletrik dị ọkara nke 6.35-11kV dabara adaba maka netwọk nkesa ma ọ bụ nke abụọ, nke na-eje ozi dị ka isi ihe na-enye ike maka netwọk ebe obibi azụmahịa, ụlọ ọrụ mmepụta ihe, na obodo ukwu.

Nkọwa ngwa ngwa

Tebụl paramita

Ngwa:

Eriri ike XLPE nke nwere ike ịgbasa ọkụ eletrik dị ọkara nke 6.35-11kV dabara adaba maka netwọk nnyefe nkesa ma ọ bụ nke abụọ, na-eje ozi dị ka isi iyi ike maka netwọk ebe obibi azụmahịa, ụlọ ọrụ mmepụta ihe, na obodo ukwu. Ha dabara adaba na sistemụ nwere oke ọkụ eletrik dị elu nke ruru 10kA/1 sekọnd. E nwere ihe owuwu maka oke ọkụ eletrik dị elu ma ọ bụrụ na achọrọ ya. Dabara adaba maka ngwa kwụ ọtọ n'ime ala, n'ime ụlọ/n'èzí, ọwara waya, n'okpuru mmiri, na ebe waya anaghị enweta nrụgide igwe ma ọ bụ nrụgide nrụgide dị ukwuu. N'ihi obere ihe na-efunahụ dielectric ya, nke na-adịgide adịgide n'oge ndụ ọrụ ya, yana ihe mkpuchi dị elu nke ihe XLPE, eriri a na-egosipụta ntụkwasị obi ọrụ dị elu. Ihe mkpuchi ihe na-eduzi na ihe mkpuchi ihe semiconductor na-ejikọta nke ọma n'ogologo (mgbapụ otu-ngafe). Dabara adaba maka obere ọdụ eletrik, ọdụ ike, na ụlọ ọrụ mmepụta ihe.

Mkpuchi eriri HV XLPE nwere uru ndị a:

1. Arụmọrụ Nguzogide Okpomọkụ:
XLPE nwere usoro nhazi atọ nwere akụkụ atọ nwere arụmọrụ dị mma nke iguzogide okpomọkụ. Ọ gaghị ere ere ma ọ bụ mee ka carbon dị n'okpuru 300℃, okpomọkụ ọrụ ogologo oge nwere ike iru 90℃, ndụ okpomọkụ nwekwara ike iru afọ 40.
2. Arụmọrụ mkpuchi:
XLPE na-ejigide njirimara mkpuchi dị mma mbụ nke PE, a na-emekwa ka iguzogide mkpuchi dịkwuo elu.
Uru tangent dielectric loss angle ya dị obere nke ukwuu, okpomọkụ anaghị emetụtakwa ya nke ukwuu.
3. Njirimara Mechanical:
N'ihi ntọala nke njikọ kemịkalụ ọhụrụ n'etiti macromolecules, ike, nguzogide abrasion, na nguzogide mmetụta nke XLPE emeela ka ọ ka mma, si otú a na-emeju adịghị ike nke PE nke nwere ike ibute nrụgide gburugburu ebe obibi na mgbawa.
4. Àgwà nke iguzogide kemịkalụ:
XLPE nwere ike iguzogide acid na alkali siri ike yana iguzogide mmanụ, ihe ndị na-ere ọkụ ya bụ mmiri na carbon dioxide, nke na-adịghị emerụ gburugburu ebe obibi ahụ nke ọma ma na-emezu ihe achọrọ maka nchekwa ọkụ ọgbara ọhụrụ.

Owuwu:

Owuwu:Isi otu, isi atọ, isi atọ na isi atọ na isi atọ.
Onye na-eduzi:Ọla kọpa ma ọ bụ aluminom, nke gbagọrọ agbagọ, nke gbagọrọ agbagọ.
Mkpuchi:XLPE ma ọ bụ TR-XLPE ma ọ bụ EPR.
Ihe mkpuchi ígwè:Ihe mkpuchi waya ọla kọpa, ihe mkpuchi teepu ọla kọpa.
Akpụkpọ ahụ:Ihe mkpuchi alloy nke ndu, ihe mkpuchi aluminum corrugated, ihe mkpuchi ọla kọpa corrugated.
Ịkwado ihe agha:Ihe mkpuchi waya aluminom (AWA), ihe mkpuchi waya ígwè (SWA), ihe mkpuchi waya ígwè anaghị agba nchara (SSWA).
Oke okpomọkụ:
Okpomọkụ ntinye kacha nta: 0°C
Oke okpomọkụ ọrụ kachasị: +90°C
Okpomọkụ kacha nta maka ọrụ: -25°C

6.35/11kV-Eriri ike

Isi x Mpaghara Aha Dayameta onye na-eduzi ihe (ihe dị ka) Ọkpụrụkpụ mkpuchi aha Mpaghara CWS dị na isi ọ bụla Ọkpụrụkpụ nke PVC sheath Dayameta eriri niile (+/- 3.0) Ọkwa sekit dị mkpirikpi nke Onye Nduzi/CWS Ibu eriri (ihe dị ka) Oke Nguzogide DC nke Onye Na-eduzi na 20 °C
Nọmba x mm2 mm mm mm2 mm mm kA maka 1sek kg/km (Ω/km)
1C x 35 7.0 3.4 24 1.8 23.6 5/3 1044 0.524
1C x 50 8.1 3.4 24 1.8 24.7 7.2 / 3 1205 0.387
1C x 70 9.7 3.4 79 1.8 28.4 10/10 1955 0.268
1C x 95 11.4 3.4 79 1.8 30.1 13.6 / 10 2219 0.193
1C x 120 12.8 3.4 79 1.9 31.4 17.2 / 10 2480 0.153
1C x 150 14.2 3.4 79 1.9 32.8 21.5 / 10 2794 0.124
1C x 185 16.1 3.4 79 2.0 34.3 26.5 / 10 3146 0.0991
1C x 240 18.5 3.4 79 2.0 36.5 34.3 / 10 3698 0.0754
1C x 300 20.6 3.4 79 2.1 38.6 42.9 / 10 4307 0.0601
1C x 400 23.6 3.4 79 2.2 42.0 57.2 / 10 5295 0.0470
1C x 500 26.6 3.4 79 2.3 45.2 71.5 / 10 6280 0.0366
1C x 630 30.2 3.4 79 2.4 49.0 90.1 / 10 7550 0.0283