IEC/BS Standard 12.7-22kV-XLPE MV nke e ji ike voltaji etiti kpuchie

IEC/BS Standard 12.7-22kV-XLPE MV nke e ji ike voltaji etiti kpuchie

Nkọwapụta:

    Ọ dabara adaba maka netwọk ike dịka ọdụ ọkụ eletrik. Maka ntinye na ọkpọkọ mmiri, n'okpuru ala na n'èzí.

    A na-enye waya ndị e ji ọla kọpa rụọ na BS6622 na BS7835 ihe ndị na-eduzi ígwè nwere eriri siri ike nke klas nke abụọ. Eriri isi otu nwere ihe agha waya aluminom (AWA) iji gbochie ọkụ eletrik na-abanye n'ime ihe agha ahụ, ebe eriri multicore nwere ihe agha waya ígwè (SWA) nke na-enye nchebe igwe. Ndị a bụ waya gburugburu nke na-enye ihe karịrị 90% mkpuchi.

    Biko mara: Ihe mkpuchi mpụta uhie nwere ike ịcha mgbe e tinyere ya na ụzarị UV.

Nkọwa ngwa ngwa

Tebụl paramita

Ngwa:

Ọ dị mma maka netwọk ike dịka ọdụ ọkụ eletrik. Maka ntinye na ọkpọkọ mmiri, n'okpuru ala na n'èzí. Biko mara: Ihe mkpuchi mpụta uhie nwere ike ịcha mgbe a na-ekpughe ya na ụzarị UV.

Ụkpụrụ:

Mgbasa ọkụ ruo na BS EN60332
BS6622
IEC 60502

Àgwà:

Onye na-eduzi: ndị na-eduzi ọla kọpa gbara okirikiri nke a na-akpọ "annealed annealed" ma ọ bụonye na-eduzi aluminom
Mkpuchi: polyethylene crosslink (XLPE)
Ihuenyo ọla: ihuenyo teepu ọla kọpa nkeonwe ma ọ bụ mkpokọta
Ihe nkewa: teepu ọla kọpa nwere 10% repair
Ihe ndina: polyvinyl chloride (PVC)
Ngwa agha: Ngwa agha waya ígwè (SWA), Ngwa agha teepu ígwè (STA), Ngwa agha waya aluminom (AWA), Ngwa agha teepu aluminom (ATA)
Akpụkpọ anụ: PVC mkpuchi mpụta
Agba mkpuchi: Uhie ma ọ bụ Ojii

Data eletriki:

Oke okpomọkụ ọrụ nke onye na-eduzi ihe: 90°C
Oke okpomọkụ ọrụ ihuenyo kachasị: 80°C
Oke okpomọkụ onye na-eduzi ihe n'oge SC: 250°C
Usoro ịtọgbọ trefoil mgbe a na-akpụ trefoil bụ ndị a:
Nguzogide okpomọkụ nke ala: 120˚C. Cm/Watt
Omimi ili: 0.5m
Okpomọkụ ala: 15°C
Okpomọkụ ikuku: 25°C
Ugboro: 50Hz

12.7/22kV-Onye na-eduzi ọla kọpa nke otu isi XLPE nke e ji waya aluminom kpuchie waya PVC kpuchie ya.

Mpaghara aha nke onye nduzi Oke ike nduzi na 20 ℃ Ọkpụrụkpụ nke mkpuchi xlpe Ọkpụrụkpụ nke teepu ọla kọpa Ọkpụrụkpụ nke ihe ndina e si na extruded pụta Dia nke waya agha Ọkpụrụkpụ nke mkpuchi mpụta Ihe dị ka. N'ozuzu Ibu eriri dị ihe dịka
mm² Ω/km mm mm mm mm mm mm kg/km
35 0.524 5.5 0.12 1.2 1.6 2 32.2 1360
50 0.387 5.5 0.12 1.2 1.6 2 33.3 1524
70 0.268 5.5 0.12 1.2 2 2.1 36 1896
95 0.193 5.5 0.12 1.2 2 2.2 38 2241
120 0.153 5.5 0.12 1.2 2 2.2 39.4 2534
150 0.124 5.5 0.12 1.2 2 2.3 41 2867
185 0.0991 5.5 0.12 1.2 2 2.3 42.6 3288
240 0.0754 5.5 0.12 1.3 2 2.4 45.2 3923
300 0.0601 5.5 0.12 1.3 2.5 2.5 48.58 4756
narị anọ 0.047 5.5 0.12 1.4 2.5 2.6 52 5739
500 0.0366 5.5 0.12 1.4 2.5 2.8 55.64 6928
630 0.0283 5.5 0.12 1.5 2.5 2.9 59.84 8487

12.7/22kV-Kọmputa ọla kọpa atọ xlpe nke e ji teepu ọla kọpa kpuchie waya ígwè a kpụrụ akpụ nke e ji PVC kpuchie.

Mpaghara aha nke onye nduzi Oke ike nduzi na 20 ℃ Ọkpụrụkpụ nke mkpuchi xlpe Ọkpụrụkpụ nke teepu ọla kọpa Ọkpụrụkpụ nke ihe ndina e si na extruded pụta Dia nke waya agha Ọkpụrụkpụ nke mkpuchi mpụta Ihe dị ka dayameta zuru oke Ibu eriri dị ihe dịka
mm² Ω/km mm mm mm mm mm mm kg/km
35 0.524 5.5 0.075 1.5 2.5 2.7 57.4 4710
50 0.387 5.5 0.075 1.6 2.5 2.8 60.2 5130
70 0.268 5.5 0.075 1.6 2.5 2.9 64.2 5740
95 0.193 5.5 0.075 1.7 2.5 3.2 73.2 8870
120 0.153 5.5 0.075 1.7 3.15 3.3 78 10730
150 0.124 5.5 0.075 1.8 3.15 3.4 81.4 12000
185 0.0991 5.5 0.075 1.9 3.15 3.6 85.5 13460
240 0.0754 5.5 0.075 2 3.15 3.7 91.3 15780
300 0.0601 5.5 0.075 2 3.15 3.9 96 18110
narị anọ 0.047 5.5 0.075 2.2 3.15 4.1 103 21500