IEC/BS Standard 3.8-6.6kV-XLPE MV nke e ji ike voltaji etiti kpuchie

IEC/BS Standard 3.8-6.6kV-XLPE MV nke e ji ike voltaji etiti kpuchie

Nkọwapụta:

    Eriri ike nke IEC/BS 3.8/6.6kV XLPE nke nwere ike itinye ọkụ eletrik etiti (MV) bụ eriri ọkọlọtọ e mere kpọmkwem maka netwọk nkesa.
    A na-emepụta eriri ndị a dịka nkọwapụta nke International Electrotechnical Commission (IEC) na British Standards (BS) siri dị.
    3.8/6.6kV bụ ọkwa voltaji a na-ejikarị eme ihe na ọkọlọtọ ndị Britain, ọkachasị nkọwapụta BS6622 na BS7835, ebe ngwa nwere ike irite uru site na nchedo igwe nke waya aluminom ma ọ bụ waya ígwè ha nyere (dabere na nhazi isi otu ma ọ bụ isi atọ). Waya ndị dị otú ahụ ga-adabara nke ọma na nrụnye edoziri ma na-enye ike na ngwa ndị na-arụ ọrụ siri ike ebe ọ bụ na ihe owuwu ha siri ike na-egbochi radius gbagọrọ agbagọ.

Nkọwa ngwa ngwa

Tebụl paramita

Ngwa:

Eriri ike XLPE nke nwere ike ịgbasa ọkara voltaji (MV) dị mma maka netwọk ike gụnyere ebe ọkụ eletrik, sistemụ nnyefe na nkesa. Maka ntinye na ọkpọkọ mmiri, n'okpuru ala na n'èzí. Ọ nwekwara ike inye ike nye ebe obibi obodo ukwu, ụlọ azụmahịa na ụlọ ọrụ mmepụta ihe. 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:

Cables anyị nwere atụmatụ ndị a pụrụ iche:
Onye na-eduzi:Ndị na-eduzi ọla kọpa gbara okirikiri ma ọ bụ nke a na-akpọ "annealed"onye na-eduzi aluminom.
Mkpuchi:Iji polyethylene cross-linked (XLPE) mee ihe nke ọma.
Ihuenyo ọla:Nhọrọ maka ihuenyo teepu ọla kọpa nkeonwe ma ọ bụ nke zuru oke, na-eme ka nchebe dịkwuo mma.
Ihe nkewa:Teepu ọla kọpa nwere 10% na-ejikọta ọnụ, na-eme ka eriri ahụ sie ike nke ọma.
Ihe ndina:Polyvinyl chloride (PVC) maka ike siri ike.
Ịkwado ihe agha:Họrọ site na Steel Wire Armour (SWA), Steel Tape Armour (STA), Aluminium Wire Armour (AWA), ma ọ bụ Aluminium Tape Armour (ATA) dabere na ihe ị chọrọ.
Akpụkpọ ahụ:Ejiri mkpuchi mpụta PVC siri ike mee ya, nke na-enye nchekwa agbakwunyere.
Agba mkpuchi:Dị na Red maọbụ Black, nke na-akwado mmasị gị mara mma.

Data eletriki:

Oke okpomọkụ ọrụ nke onye na-eduzi ihe:90°C
Oke okpomọkụ ọrụ ihuenyo kachasị elu: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

3.8/6.6kV-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 Dayameta zuru oke Ibu eriri dịka
mm² Ω/km mm mm mm mm mm mm kg/km
35 0.524 2.5 0.075 1.2 1.6 1.8 25.5 1020
50 0.387 2.5 0.075 1.2 1.6 1.8 26.6 1180
70 0.268 2.5 0.075 1.2 1.6 1.8 28.2 1440
95 0.193 2.5 0.075 1.2 1.6 1.9 30.3 1760
120 0.153 2.5 0.075 1.2 1.6 1.9 31.8 2050
150 0.124 2.5 0.075 1.2 1.6 2 33.4 2380
185 0.0991 2.5 0.075 1.2 2 2 35.8 2840
240 0.0754 2.6 0.075 1.2 2 2.1 38.7 3490
300 0.0601 2.8 0.075 1.2 2 2.2 41.3 4180
narị anọ 0.047 3 0.075 1.2 2 2.3 44.8 5160
500 0.0366 3.2 0.075 1.3 2.5 2.5 49.8 6490
630 0.0283 3.2 0.075 1.4 2.5 2.6 54 8020

3.8/6.6kV-Kọmputa ọla kọpa atọ XLPE nke e ji teepu ọla kọpa kpuchie nke ejiri waya ígwè galvanized kpuchie 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 Dayameta zuru oke Ibu eriri dịka
mm² Ω/km mm mm mm mm mm mm kg/km
35 0.524 3.4 0.075 1.2 1.6 1.8 27.3 1130
50 0.387 3.4 0.075 1.2 1.6 1.8 28.4 1290
70 0.268 3.4 0.075 1.2 1.6 1.9 30.2 1560
95 0.193 3.4 0.075 1.2 1.6 1.9 32.1 1880
120 0.153 3.4 0.075 1.2 1.6 2 33.8 2190
150 0.124 3.4 0.075 1.2 2 2.1 36.2 2620
185 0.0991 3.4 0.075 1.2 2 2.1 37.8 3000
240 0.0754 3.4 0.075 1.2 2 2.2 40.5 3640
300 0.0601 3.4 0.075 1.2 2 2.2 42.5 4290
narị anọ 0.047 3.4 0.075 1.2 2 2.4 45.8 5270
500 0.0366 3.4 0.075 1.3 2.5 2.5 50.2 6550
630 0.0283 3.4 0.075 1.4 2.5 2.6 54.4 8020