ZR-YJV 8.7/35KV 25-1200mm² 1-3 isi Ọkara na elu voltaji ire ere retardant cross-njikọ ọla kọpa isi ike cable

ZR-YJV 8.7/35KV 25-1200mm² 1-3 isi Ọkara na elu voltaji ire ere retardant cross-njikọ ọla kọpa isi eriri ike pụtara Image

Nkọwa dị mkpirikpi:

Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

Igwe ọkụ mkpuchi polyethylene jikọtara cross-linked ọ bụghị naanị na ọ nwere ọmarịcha ọkụ eletrik, akụrụngwa akụrụngwa, kamakwa ọ nwere nguzogide siri ike megide corrosion kemịkalụ, ịka nká na nrụgide gburugburu ebe obibi.Ọdịdị ya dị mfe.Ogologo oge na-arụ ọrụ okpomọkụ bụ 90ºC. Ọ dị mma iji ma nwee ike ịtọ ya na-enweghị mmachi nke ọkwa dị iche iche.
Belata mgbasa nke ire ọkụ n'akụkụ eriri ka ọkụ ahụ ghara ịgbasa.N'ihi ọnụ ala ya dị ala, a na-ejikarị ya na eriri ọkụ ọkụ.N'okpuru ọnọdụ nke otu eriri ma ọ bụ nchịkọta ngwugwu, enwere ike ịchịkwa mgbasa nke ọkụ n'ime ebe ụfọdụ mgbe eriri ahụ na-ere ọkụ, ya mere enwere ike izere nnukwu ọdachi ndị ọkụ na-akpata, iji mee ka ọkwa mgbochi ọkụ nke eriri USB dịkwuo mma. .

Ntuziaka ngwaahịa maka ojiji

A) n'oge ọrụ nkịtị nke eriri, okpomọkụ onye na-eduzi ga-abụ 70 ℃ maka mkpuchi PVC na 90 ℃ maka mkpuchi XLPE.
B) Okpomọkụ kachasị nke onye na-eduzi n'oge sekit dị mkpirikpi (ogologo oge na-agaghị agafe 5 sekọnd):
PVC mkpuchi - 160 ℃ maka eduzi cross ngalaba ≤300mm2, 140 ℃ maka eduzi cross ngalaba> 300mm2;Ihe mkpuchi PVC na-ejikọta ya na 250 ℃.
C) Mgbe ị na-etinye eriri, ọnọdụ okpomọkụ agaghị erughị 0 ℃, yana radius kacha nta ekwe ekwe bụ nke a:
Igwe eriri otu isi: 20D na-enweghị ngwa agha, 15D nwere ngwa agha
Multi-core cable: 15D maka enweghị ngwa agha, 12D maka armored
Ebe: D- n'ezie mpụga dayameta nke cable.
D) Ike mgbaji eriri:
Igwe eriri aluminom: 40×S (N)
eriri ọla kọpa: 70×S (N)
Mara: S bụ mkpokọta mpaghara mpaghara nke onye nduzi

Ụdị ngwaahịa na ihe ọ pụtara

YJ: mkpuchi XLPE
L: Aluminom eduzi
V: mkpuchi PVC
32: Steel waya armoring-3 cores
22: Steel teepu armoring-3 cores
72: Aluminom waya armoring-1 isi
62: igwe anaghị agba nchara teepu armoring-1 isi
ZR: Ọkụ na-eguzogide

Ngwa teknụzụ ngwaahịa

Atụmatụ nhazi ngwaahịa

1, The cable dabeere IEC 60502-1 na GB ọkọlọtọ.
2, 20ºC onye na-eduzi DC resistivity: isi ọla kọpa ≤ 0.017241Ωmm2 / mo aluminum core ≤ 0.028Ωmm2/m.
3, ọkụ retardant ọkwa A, B, C, D, obere anwụrụ ọkụ halogen-free WDZ, ọkụ na-eguzogide ụdị NH, nwere ike ahaziri ZA-YJV, ZB-YJV, ZC-YJV (ZR-YJV), WDZ-YJV, N-YJV (NH-YJV).
4.The kasị elu na-arụ ọrụ okpomọkụ maka yjv cable bụ 90ºC.
5, Ekwesịrị idobe eriri ahụ na ọnọdụ okpomọkụ nke ọ bụghị ihe na-erughị 0 ºC, radius na-ehulata eriri USB kwesịrị ịdị karịa okpukpu 20 karịa dayameta nke eriri.<5PC.
4, Idobe okpomọkụ ekwesịghị ịbụ ihe na-erughị 0ºC.
5.N'ọnọdụ nke obere sekit, okpomọkụ kachasị elu nke onye na-eduzi kwesịrị ịbụ ihe karịrị 160ºC maka oge na-erughị 5 sekọnd.
6.YJV YJLV dabara adaba maka ime ụlọ na n'èzí, ma enweghị ike iburu ọrụ nke ike mpụga n'ibu.yjv22, yjlv22 dabara adaba maka ịtọ ntọala, nwere ike iburu ọrụ nke ike mpụga, mana enweghị ike ibu nnukwu ike tensile.