IEC/BS Ọkọlọtọ 19-33kV-XLPE mkpuchi MV etiti voltaji ike eriri

IEC/BS Ọkọlọtọ 19-33kV-XLPE mkpuchi MV etiti voltaji ike eriri

Nkọwapụta:

    IEC/BS Standard 19/33kV XLPE nwere mkpuchi ọkụ MV kwekọrọ na nkọwapụta International Electrotechnical Commission (IEC) na ọkọlọtọ British Standards (BS).
    IEC 60502-2 na-akọwapụta ihe owuwu, akụkụ na nnwale maka eriri ike mkpuchi mkpuchi ihe ruru 30 kV.
    BS 6622: emetụtara na thermoset mkpuchi mkpuchi mkpuchi maka voltaji nke 19/33 kV.

Nkọwa ngwa ngwa

Okpokoro oke

Ngwa:

19/33kV XLPE na-ekpuchi ọkụ eletrik na-ajụ ọkara-voltaji dabara adaba maka netwọk ike dị ka ọdụ ọkụ. Maka ntinye na ducts, n'okpuru ala na n'èzí. Enwere ike iji ya rụọ ọrụ maka nrụnye edoziri n'ime netwọk nkesa, ogige ụlọ ọrụ mmepụta ihe, na ọdụ ọkụ. Biko mara: n'ọbọ mpụta na-acha uhie uhie nwere ike ịdị na-ada ada mgbe ekpughere ya na ụzarị UV. A na-eji usoro monosil arụpụtara eriri voltaji ọkara. Anyị na-enye osisi pụrụ iche nke ukwuu, ụlọ ọrụ nyocha nke ọgbara ọhụrụ na usoro njikwa mma nke achọrọ maka imepụta eriri mkpuchi PVC maka iji ruo 6KV na XLPE / EPR mkpuchi mkpuchi maka iji na voltaji ruo 35 KV. A na-edobe ihe niile na ọnọdụ ịdị ọcha na-achịkwa n'oge usoro mmepụta iji hụ na ịdị n'otu zuru oke nke ihe mkpuchi agwụla.

Ụkpụrụ:

Mgbasa ọkụ na BS EN60332
BS6622
IEC 60502

Njirimara:

Onye ndu:ndị na-eduzi ọla kọpa gbakọrọ agbadoro agbadoro larịị nke annealed okirikiri ma ọ bụaluminom eduzi
Ihe mkpuchi:polyethylene cross njikọ (XLPE)
Ihuenyo igwe:ihuenyo teepu ọla kọpa nke onye ma ọ bụ n'ozuzu ya
Nkewa:teepu ọla kọpa nwere 10% nkpuchi
Ihe ndina:polyvinyl chloride (PVC)
Ịkwa agha:Steel Wire Armor (SWA), Steel Tape Armor (STA), Aluminom Wire Armor (AWA), Aluminom Tape Armor (ATA)
Sheath:PVC elu n'ọbọ
Agba sheath:Uhie ma ọ bụ oji

Data eletrik:

Okpomọkụ onye nduzi kacha arụ ọrụ: 90°C
Okpomọkụ ihuenyo kacha arụ ọrụ: 80°C
Okpomọkụ kacha elu n'oge SC: 250°C
Ọnọdụ ịtọ ntọala na trefoil bụ ndị a:
Iguzogide okpomọkụ nke ala: 120˚C. Cm/Watt
Omimi olili: 0.5m
Okpomọkụ ala: 15°C
Okpomọkụ ikuku: 25°C
Ugboro: 50Hz

Mpaghara aha onye nduzi Nguzogide kacha elu na 20 ℃ Ọkpụrụkpụ mkpuchi xlpe Ọkpụrụkpụ nke teepu ọla kọpa Ọkpụrụkpụ nke ihe ndina extruded Dia of armor waya Ọkpụrụkpụ nke mpụta n'ọbọ Ihe ruru. N'ozuzu dayameta Ihe ruru. Ibu USB
mm² Ω/km mm mm mm mm mm mm n'arọ/km
50 0,387 8 0,075 1.2 2 2.2 39.4 2050
70 0,268 8 0,075 1.2 2 2.2 41 2330
95 0.193 8 0,075 1.2 2 2.3 43.1 2710
120 0.153 8 0,075 1.2 2 2.3 44.6 3020
150 0.124 8 0,075 1.3 2.5 2.4 47.4 3570
185 0,0991 8 0,075 1.3 2.5 2.5 49.2 3990
240 0,0754 8 0,075 1.3 2.5 2.5 51.7 4670
300 0,0601 8 0,075 1.4 2.5 2.6 54.1 5410
400 0,047 8 0,075 1.4 2.5 2.7 57.2 6430
500 0,0366 8 0,075 1.5 2.5 2.8 60.6 7620
630 0,0283 8 0,075 1.6 2.5 2.9 64.8 8935

19/33kV-Atọ cores ọla kọpa eduzi XLPE mkpuchi ọla kọpa teepu kpuchie galvanized ígwè waya armored PVC sheathed cables

Mpaghara aha onye nduzi Nguzogide kacha elu na 20 ℃ Ọkpụrụkpụ mkpuchi xlpe Ọkpụrụkpụ nke teepu ọla kọpa Ọkpụrụkpụ nke ihe ndina extruded Dia of armor waya Ọkpụrụkpụ nke mpụta n'ọbọ Ihe ruru. N'ozuzu dayameta Ihe ruru. Ibu USB
mm² Ω/km mm mm mm mm mm mm n'arọ/km
50 0,387 8 0,075 1.8 3.15 3.4 78.8 9230
70 0,268 8 0,075 1.8 3.15 3.5 82.5 10310
95 0.193 8 0,075 1.9 3.15 3.6 87 11640
120 0.153 8 0,075 2 3.15 3.7 90.6 12850
150 0.124 8 0,075 2 3.15 3.8 93.8 14150
185 0,0991 8 0,075 2.1 3.15 4 97.9 15700
240 0,0754 8 0,075 2.2 3.15 4.1 104 18120
300 0,0601 8 0,075 2.3 3.15 4.3 109 20570