IEC/BS Standard 19-33kV-XLPE MV nke e ji ike voltaji etiti kpuchie

IEC/BS Standard 19-33kV-XLPE MV nke e ji ike voltaji etiti kpuchie

Nkọwapụta:

    Eriri ike MV nke IEC/BS Standard 19/33kV XLPE nke nwere mkpuchi na-agbaso nkọwapụta nke International Electrotechnical Commission (IEC) na British Standards (BS).
    IEC 60502-2: Nkọwapụta ihe owuwu, nha na ule maka eriri ike echekwara ekpuchi ruo 30 kV.
    BS 6622: Ọ na-emetụta waya ndị a na-eji thermoset eme ihe maka voltaji nke 19/33 kV.

Nkọwa ngwa ngwa

Tebụl paramita

Ngwa:

Eriri ike nke XLPE nke nwere ike itinye ọkụ eletrik dị ọkara nke 19/33kV dabara adaba maka netwọk ike dịka ọdụ ike. Maka ntinye na ọkpọkọ, n'okpuru ala na n'èzí. Enwere ike iji ya maka nrụnye kwụsiri ike n'ime netwọk nkesa, ebe ụlọ ọrụ mmepụta ihe, na ọdụ ike. Biko mara: Ihe mkpuchi mpụta uhie nwere ike ịcha mgbe a na-ekpughe ya na ụzarị UV. A na-eji usoro monosil emepụta eriri voltaji dị ọkara. Anyị na-enye ụlọ ọrụ pụrụ iche, ebe nyocha kachasị ọhụrụ na usoro njikwa mma dị mkpa maka imepụta eriri PVC mkpuchi maka ojiji ruo 6KV na XLPE/EPR mkpuchi maka ojiji na voltaji ruo 35 KV. A na-edebe ihe ndị a niile n'ọnọdụ dị ọcha nke ejiri nlezianya chịkwaa n'oge usoro mmepụta iji hụ na ihe mkpuchi emechara bụ otu.

Ụkpụrụ:

Mgbasa ọkụ ruo na BS EN60332
BS6622
IEC 60502

Àgwà:

Onye na-eduzi:ndị na-eduzi ọla kọpa gbara okirikiri ma ọ bụ nke a na-akpọ "annealed annealed"onye 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:Ihe Agha Waya Ígwè (SWA), Ihe Agha Waya Ígwè (STA), Ihe Agha Waya Aluminom (AWA), Ihe Agha Waya Aluminom (ATA)
Akpụkpọ ahụ: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

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
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
narị anọ 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-Kọmputa ọla kọpa atọ XLPE nke e ji teepu ọla kọpa kpuchie nke ejiri waya ígwè galvanized kpuchie nke ejiri waya 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
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