VERI USB, ọkachamara na eriri ike okpuru mmiri, dabara adaba maka nkwukọrịta ma ọ bụ nnyefe n'etiti obodo ma ọ bụ mpaghara. Anyị na-arụpụta eriri okpuru mmiri dị elu nke nwere voltaji dị iche iche. Na mgbakwunye na eriri eriri mmiri ọkọlọtọ anyị, anyị na-akwado imebe ụfọdụ eriri pụrụ iche maka ngwa oru ngo a kapịrị ọnụ. A na-arụpụta eriri ọkụ okpuru mmiri VERI dị ka VDE, IEC, na ICEA ma ọ bụ dị ka ndị ahịa si kwuo’ imewe na ụkpụrụ. Maka ozi ndị ọzọ gbasara ngwọta anyị maka ngwaahịa USB, biko nweere onwe gị ịkpọtụrụ anyị.
Ụdị USB okpuru mmiri na ngwa
Igwe ọkụ okpuru mmiri okpuru mmiri XLPE mkpuchi AC Ọkara voltaji
A na-eji eriri ike okpuru mmiri ndị a maka nnyefe ọkụ na agwaetiti ndị dị n'ụsọ osimiri, ikpo okwu mmanụ, ma ọ bụ gafee osimiri na ọdọ mmiri. Idokwa eriri okpuru mmiri anaghị achọ igwu ala ọwara ma ọ bụ jiri braket kwado ha, na obere ego ma ọ bụ ihe owuwu ngwa ngwa.
- Onye nduzi: Onye nduzi ọla kọpa, gbakọrọ gburugburu okirikiri, mmiri gbochiri
- Nleba anya onye nduzi: Ngwakọta ihe na-eme ihe na-apụ apụ
- Mkpuchi: XLPE
- Nyocha mkpuchi mkpuchi: Ngwakọta ihe na-eme ihe na-apụ apụ
- Igwe anaghị agba nchara: ọkara-eduzi teepu mmiri na-adịghị
- Ihuenyo: teepu ọla kọpa
- Nkewa: Plastic foil
- Core Sheath: PE
- Ihe ndochi: Ihe mkpuchi polypropylene
- Nkewa: Ihe nchikota teepu
- akwa akwa akwa: Polypropylene eriri
- Ngwa agha: Galvanized ígwè wires
- Na-eje ozi: teepu Hessian, ngwakọta bituminous, polypropylene eriri
Ọkọlọtọ&Ntụaka: IEC 60228, IEC 60502, IEC 60840, IEC 62067
Iji Njirimara:
1. Ogologo oge na-arụ ọrụ okpomọkụ nke eriri ekwesịghị ịdị elu karịa 70 ℃.
2. Mgbe isi ahụ dị mkpụmkpụ-circuit (kacha 5s) okpomọkụ ekwesịghị gafere 160 ℃.
a. Maka otu eriri enweghị ngwa agha, ọ bụghị obere karịa 20 ugboro nke elu dayameta
b. Maka eriri ihe mgbochi otu isi, ọ bụghị obere karịa 15 ugboro nke elu dayameta
c. Maka eriri multicore enweghị ngwa agha, ọ bụghị obere karịa 15 ugboro nke elu dayameta
d. Maka multicore armored cable, ọ bụghị obere karịa 12 ugboro nke elu dayameta
Nha nkọwapụta yana data teknụzụ:
Ụdị | Aha | Ngwa | |
CU | AL | ||
VV |
VLV | PVC mkpuchi&sheshed Igwe ọkụ
| Maka ịtọba n'ime ụlọ, na ọwara na ducts, enwekwaghị ike ibu ike n'ibu extarnal |
VV22 |
VLV22 | PVC mkpuchi&sheathed ígwè teepu ihe agha ike cable | Ịtọ n'ala, ọkụ na-eguzogide, enweghị ike ibu ike n'ibu mpụga |
Nọmba isi | Ngalaba aha(mm²) | D.C. Nguzogide na 20 oC(Oh/km) |
O.D.(mm) | Ibu ntụaka(Kg/km) | ||
CU | AL | Ku | Al | |||
1 isi | 1.5 | 24 | – | 6.1 | 49.2 | 46.6 |
2.5 | 34 | 25 | 6.5 | 61.6 | 61.5 | |
4 | 44 | 33 | 7.4 | 85.4 | 74.3 | |
6 | 57 | 44 | 8.0 | 109 | 90.1 | |
10 | 76 | 58 | 9.6 | 151 | 116 | |
16 | 103 | 78 | 10.2 | 223 | 173 | |
25 | 129 | 108 | 12.0 | 331 | 212 | |
35 | 172 | 131 | 13.1 | 432 | 272 | |
70 | 268 | 207 | 16.0 | 780 | 472 | |
150 | 435 | 335 | 22.1 | 1609 | 821 | |
185 | 493 | 380 | 24.2 | 1966 | 1028 | |
240 | 585 | 451 | 26.9 | 2513 | 1265 | |
2 isi | 1.5 | 802 | 624 | 33.5 | 4108 |
|
2.5 | 20 |
| 10.2 | 116 | 117 | |
4 | 27 | 21 | 11.0 | 148 | 159 | |
6 | 36 | 27 | 12.8 | 207 | 194 | |
10 | 46 | 35 | 13.8 | 262 | 228 | |
16 | 62 | 48 | 15.4 | 351 | 301 | |
25 | 83 | 63 | 18.5 | 532 | 456 | |
50 | 131 | 101 | 24.3 | 1017 | 573 | |
70 | 164 | 127 | 22.4 | 1201 | 735 | |
95 | 208 | 160 | 25.2 | 1615 | 956 | |
Ngwa
A na-ekpuchi isi nke eriri ike okpuru mmiri na n'ọbọ mpụta PE. Mgbe otu ngwa agha ígwè ahụ gasịrị, A na-emecha eriri ahụ n'ọbọ dị n'èzí. Ya mere, ọ bụ tumadi maka ọnọdụ gburugburu ebe obibi mmiri niile, dị ka apịtị, akọrọ, mmiri mmiri, ma ọ bụ ọnọdụ mmanu mmanu na-emezu ihe achọrọ. Ogo nke voltaji bụ 6/10(12)kV,12/20(24)kV, 18/30(36)kV, were gabazie.
XLPE eriri okpuru mmiri okpuru mmiri dị elu DC nwere mkpuchi
A na-eji eriri ụgbọ mmiri okpuru mmiri dị elu nnukwu nnyefe ike voltaji. Ọtụtụ n'ime eriri ike okpuru mmiri dị n'akụkụ oke osimiri n'otu omimi ụfọdụ, ha anaghịkwa emebi gburugburu ebe obibi, dị ka ifufe na ebili mmiri. Ọrụ mmepụta mmadụ egbochila ha. Ya mere, eriri ndị ahụ dị mma ma kwụsie ike, nwere ikike mgbochi mgbochi siri ike na ezigbo nzuzo.
- Onye nduzi: Onye nduzi ọla kọpa, mmiri gbochiri
- Nleba anya onye nduzi: Ngwakọta ihe na-eme ihe na-apụ apụ
- Mkpuchi: XLPE
- Nyocha mkpuchi mkpuchi: Ngwakọta ihe na-eme ihe na-apụ apụ.
- Nkewa: teepu na-aza aza
- Isi Sheath1: Ọbọ ndu
- Isi Sheath2: PE n'ọbọ
- Ihe ndina: akwa akwa akwa
- Ngwa agha: Igwe igwe galvanized jupụtara na ngwakọta bitumen
- Na-eje ozi: Polypropylene yarn
Ọkọlọtọ&Ntụaka:IEC 60228, IEC 60502, IEC 60840, IEC 62067
Ngwa
Dị ka eriri nnyefe ọkụ dị elu, ọ bụ isi maka ibu ọkụ eletrik n'okpuru ala mmiri. Ogo nke voltaji bụ 127/220(245)kV, 160/275(300)kV, 200/345(362)kV, 230/400(420)kV, were gabazie.
Ọrụ USB Submarine ZMS
A na-emepụta eriri okpuru mmiri mgbe niile site na mmepe ngwa ngwa nke teknụzụ zuru ụwa ọnụ, n'oge a, Mba niile na-asọ mpi ka ha bụrụ ndị mbụ na-emepụta teknụzụ ụgbọ mmiri okpuru mmiri na-emepụta na ịtinye nkà na ụzụ nke mere na ụwa na-eyi uwe na-ekpuchi maapụ maapụ.. Dị ka eriri ikuku, njikwa eriri, na eriri ndị agha.
Mgbe ị na-ahọrọ eriri ZMS, anyị ga-agbakwunye dị ka nkọwa nke eriri okpuru mmiri nke okpuru mmiri nke onye ahịa na-enye wee nye mmemme ntinye eriri okpuru mmiri.ZMS ghọtara na ntinye eriri okpuru mmiri nwere akụkụ atọ bụ isi.: nyocha ụzọ eriri USB na mkpocha, ọdụ ụgbọ mmiri okpuru mmiri, na nchedo olili. Mgbe ịtọgbọ eriri okpuru mmiri, ọ dị mkpa ijikwa akụkụ nke ntinye mmiri ma mee ka esemokwu nke ịtọ eriri okpuru mmiri site na ịchịkwa ọsọ ụgbọ mmiri.. Ihe ndị a niile bụ ahụmịhe bara ụba nke ZMS nwere.
Dị ka ọkachamara n'ọdụ ụgbọ mmiri USB ụlọ ọrụ, anyị na-enye eriri dị elu dị iche iche na-ewu na ọkwa voltaji. Na mgbakwunye, anyị na-akwado ngwaahịa ahaziri dịka ihe ị chọrọ. Anyị na-enye gị ihe dị elu na ọnụ ala dị ala. Biko nweere onwe gị kpọtụrụ anyị.