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-abụkarị ihe na-enye ike bụ isi 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