IEC BS Standard 12-20kV-XLPE nke ejiri mkpuchi PVC kpuchie MV nke e ji mkpuchi kpuchie.

IEC BS Standard 12-20kV-XLPE nke ejiri mkpuchi PVC kpuchie MV nke e ji mkpuchi kpuchie.

Nkọwapụta:

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

    Enwere nnukwu mgbanwe n'ihe owuwu, ụkpụrụ na ihe eji eme ihe - ịkọwapụta eriri MV ziri ezi maka ọrụ bụ okwu nke ịhazi ihe achọrọ maka arụmọrụ, ihe achọrọ maka nrụnye, na ihe ịma aka gburugburu ebe obibi, wee hụ na e nwere ike irube isi na iwu waya, ụlọ ọrụ, na iwu. Site na International Electrotechnical Commission (IEC) na-akọwa eriri Voltaji etiti dị ka nke nwere ọkwa voltaji karịrị 1kV ruo 100kV nke ahụ bụ oke voltaji sara mbara ịtụle. Ọ na-adịkarị iche iche iche iche echiche dịka anyị si eche n'ihe gbasara 3.3kV ruo 35kV, tupu ọ ghọọ voltaji dị elu. Anyị nwere ike ịkwado nkọwapụta eriri na voltaji niile.

     

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

Isi otu 12/20 kV

Onye nduzi mpaghara aha Dayameta onye na-eduzi ihe Ọkpụrụkpụ mkpuchi Dayameta mkpokọta aha Dayameta kachasị elu n'ozuzu ya Ibu eriri dịka kilogram/km Radius mgbagọ kacha nta
mm² mm mm mm mm Cu Al mm
1x 25 6.0 5.5 26.0 27.0 892 737 380
1x 35 7.0 5.5 27.1 28.1 1021 804 390
1x 50 8.2 5.5 28.5 29.5 1216 902 410
1x 70 9.9 5.5 30.2 31.2 1464 1024 440
1x 95 11.5 5.5 32.0 33.0 1769 1171 460
1 × 120 12.9 5.5 33.4 34.4 2052 1297 480
1 × 150 14.2 5.5 34.9 35.9 2391 1447 500
1 × 185 16.2 5.5 37.1 38.1 2805 1640 530
1 × 240 18.2 5.5 39.1 40.1 3381 1870 560
1 × 300 21.2 5.5 42.3 43.3 4065 2176 narị isii
1 × 400 23.4 5.5 44.7 45.7 5077 2553 640
1 × 500 27.3 5.5 48.8 49.8 6166 3017 700
1 × 630 30.5 5.5 52.4 53.4 7526 3559 750

Isi atọ 12/20 kV

Onye nduzi mpaghara aha Dayameta onye na-eduzi ihe Ọkpụrụkpụ mkpuchi Dayameta mkpokọta aha Dayameta kachasị elu n'ozuzu ya Ibu eriri dịka kilogram/km Radius mgbagọ kacha nta
mm² mm mm mm mm Cu Al mm
3x 25 6.0 5.5 52.4 53.4 3611 3146 750
3x 35 7.0 5.5 54.5 55.5 4083 3432 770
3x 50 8.2 5.5 57.4 58.4 4771 3826 810
3x 70 9.9 5.5 61.2 62.2 5714 4392 870
3x 95 11.5 5.5 65.0 66.0 6810 5015 920
3 × 120 12.9 5.5 68.2 69.2 7847 5580 970
3 × 150 14.2 5.5 71.2 72.2 9000 6166 1010
3 × 185 16.2 5.5 75.6 76.6 10481 6986 1070
3 × 240 18.2 5.5 80.5 82.0 12700 8200 1140

E ji aka mee eriri atọ 12/20 kV

Onye nduzi mpaghara aha Dayameta onye na-eduzi ihe Ọkpụrụkpụ mkpuchi Dayameta mkpokọta aha Dayameta kachasị elu n'ozuzu ya Ibu eriri dịka kilogram/km Radius mgbagọ kacha nta
mm² mm mm mm mm Cu Al mm
3x 25 6.0 5.5 57.5 58.5 5045 4580 820
3x 35 7.0 5.5 59.8 60.8 5630 4979 850
3x 50 8.2 5.5 62.7 63.7 6381 5436 890
3x 70 9.9 5.5 66.5 67.5 7450 6128 940
3x 95 11.5 5.5 70.1 71.1 8614 6820 990
3 × 120 12.9 5.5 73.5 74.5 9780 7513 1040
3 × 150 14.2 5.5 76.3 77.3 10962 8128 1080
3 × 185 16.2 5.5 80.9 81.9 12611 9116 1140
3 × 240 18.2 5.5 85.5 86.5 14792 10258 1210