IEC/BS Standard 8.7-15kV-XLPE MV nke e ji ike voltaji etiti kpuchie

IEC/BS Standard 8.7-15kV-XLPE MV nke e ji ike voltaji etiti kpuchie

Nkọwapụta:

    E mepụtara eriri ike XLPE nke nwere ike ịgbasa ọkụ eletrik (MV) nke 8.7/15kV kpọmkwem maka netwọk nnyefe ike na nkesa.
    Eriri voltaji etiti a kwekọrọ n'ụkpụrụ International Electrotechnical Commission (IEC) na Ụkpụrụ Britain (BS).
    8.7/15kV, nke na-egosi na ọ dabara adaba maka sistemụ nwere oke voltaji ọrụ nke 15kV. 15kV bụ voltaji a na-akpọkarị maka waya akụrụngwa, gụnyere waya akụrụngwa siri ike nke e ji arụ ọrụ Mining, nke e mepụtara dịka IEC 60502-2 si dị, mana ọ na-ejikọkwa ya na waya agha nke ndị Britain. Ọ bụ ezie na enwere ike itinye waya ndị e ji arụ ọrụ na roba siri ike iji nye ike iguzogide abrasion, ọkachasị maka ngwa ndị na-esochi ya, kama a na-etinye waya ọkọlọtọ BS6622 na BS7835 na ihe PVC ma ọ bụ LSZH, yana nchekwa igwe sitere na oyi akwa nke waya ígwè.

Nkọwa ngwa ngwa

Tebụl paramita

Ngwa:

Eriri ike XLPE nke nwere ike ịgbasa ọkara voltaji (MV) dị mma maka netwọk ike dịka ọdụ ike. Dabara adaba maka netwọk ike dịka ọdụ ike. Maka ntinye na ọkpọkọ, n'okpuru ala na n'èzí. Enwere ike itinye ya na nnyefe na nkesa n'ime grid ike, gburugburu ụlọ ọrụ mmepụta ihe, na ọrụ akụrụngwa. Biko mara: Ihe mkpuchi mpụta uhie nwere ike ịcha mgbe ekpughere ya na ụzarị UV.

Ụkpụrụ:

BS6622
IEC 60502

Àgwà:

Onye na-eduzi:Ndị na-eduzi ọla kọpa ma ọ bụ ndị na-eduzi aluminom
Mkpuchi:polyethylene njikọ crosslink (XLPE)
Ihuenyo ọla:ihuenyo teepu ọla kọpa nkeonwe ma ọ bụ nke zuru oke
Ihe nkewa:Teepu ọla kọpa nwere 10% repack
Ihe ndina:polyvinyl chloride (PVC)
Ịkwado ihe agha:SWA/STA/AWA
Akpụkpọ ahụ:PVC mkpuchi mpụta
Ọkwa voltaji:8.7/15 (17.5) kV
Ọkwa Okpomọkụ:0°C ruo +90°C
Radius nke na-agbagọ kacha nta:
Isi otu - Edoziri: 15 x dayameta n'ozuzu ya
Isi atọ - Edoziri: 12 x dayameta n'ozuzu ya

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-8.7/15 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 16 8.7 4.5 21.0 22.0 636 536 308
1x 25 5.9 4.5 23.0 24.0 748 599 336
1x 35 7.0 4.5 25.0 26.0 920 695 360
1x 50 8.2 4.5 26.5 27.3 1106 700 380
1x 70 9.9 4.5 28.2 29.2 1360 902 410
1x 95 11.5 4.5 29.8 30.8 1579 981 430
1 × 120 12.9 4.5 31.4 32.4 1936 1180 450
1 × 150 14.2 4.5 32.7 33.7 2254 1310 470
1 × 185 16.2 4.5 34.9 35.9 2660 1495 503
1 × 240 18.2 4.5 37.1 38.1 3246 1735 530
1 × 300 21.2 4.5 40.3 41.3 3920 2031 580
1 × 400 23.4 4.5 42.5 43.5 4904 2385 610
1 × 500 27.3 4.5 46.8 47.8 6000 2852 670
1 × 630 30.5 4.5 50.2 51.2 7321 3354 717

Isi atọ-8.7/15 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 16 4.7 4.5 39.9 41.0 1971 1673 574
3x 25 5.9 4.5 43.8 44.8 2347 1882 627
3x 35 7.0 4.5 50.0 51.0 3596 2946 710
3x 50 8.2 4.5 52.8 53.8 4254 3310 750
3x 70 9.9 4.5 56.7 57.7 5170 3848 810
3x 95 11.5 4.5 60.3 61.3 6195 4400 860
3 × 120 12.9 4.5 63.5 64.5 7212 4945 903
3 × 150 14.2 4.5 66.5 67.5 8338 5504 940
3 × 185 16.2 4.5 71.2 72.2 9812 6317 1010
3 × 240 18.2 4.5 75.6 76.6 11813 7279 1070

E ji aka mee ihe mkpuchi atọ-8.7/15 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 16 4.7 4.5 45.5 46.6 3543 3245 652
3x 25 5.9 4.5 49.8 50.9 4220 3775 713
3x 35 7.0 4.5 55.1 56.1 4975 4324 780
3x 50 8.2 4.5 57.9 58.9 5723 4779 820
3x 70 9.9 4.5 61.8 62.8 6739 5416 880
3x 95 11.5 4.5 65.4 66.4 7906 6112 930
3 × 120 12.9 4.5 68.8 69.8 9000 6733 980
3 × 150 14.2 4.5 71.8 72.8 10224 7390 1020
3 × 185 16.2 4.5 76.3 77.3 11770 8275 1082
3 × 240 18.2 4.5 81.0 82.0 13957 9423 1140