Ngenxa yophuhliso olukhawulezayo lwezoqoqosho, izakhiwo zanamhlanje ziyatshintsha imihla ngemihla, ingxaki yokusasazwa kolwakhiwo iye yaba yinto exhaphakileyo exhalabisayo yiyunithi yoyilo lolwakhiwo, utyalo-mali kunye nolwakhiwo. Ukuze kuhlangatyezwane neemfuno zemarike, kwaye kuhlangatyezwane netekhnoloji ephucukileyo yehlabathi, ukuzalwa kwekhebula le-Precast Branch kuzisa ukhetho olutsha kumgca wombane kwisakhiwo.
1. Ukuthembeka okugqwesileyo kokhuseleko lombane
2.Ukulula kokufakelwa, imfuneko ephantsi kokusingqongileyo, kunye nokulula kokwakhiwa
3. Ukumelana nokumoyika okugqwesileyo, ukutywinwa komoya, ukumelana nokumelana namanzi kunye nomlilo
4. Akukho kulungiswa
5. Ukunciphisa iindleko zokusasazwa kombane ngokugqithisileyo
6. Iindidi ezininzi kunye neenkcukacha, ukhetho oluguquguqukayo, kunye nokudibanisa kwiWill.
Uhlobo olukhethiweyo kunye neenkcukacha zekhebula:
I-YJV: Intambo yamandla egqunywe nge-XLPE kunye nentambo yamandla egqunywe nge-PVC.
I-ZR-YJV: Intambo yamandla ethintela ilangatye ene-XLPE egqunywe nge-PVC.
I-NH-YJV: Intambo yombane egqunywe nge-XLPE kunye nentambo yombane etsha kancinci ene-PVC.
Intambo yombane ye-VV:PVC egqunywe nge-insulation nefakwe isigqubuthelo.
I-ZR-VV: Intambo yamandla ethintela ilangatye egqunywe yi-PVC egqunywe nge-insulation kwaye efakwe isigqubuthelo.
I-NH-VV: Intambo yamandla etsha kancinci egqunywe yi-PVC egqunywe nge-insulation kwaye igqunywe ngeshelufu.
I-GWDZ-, i-WDZA-, i-WDN-, i-WDZAN-: isizukulwana esitsha sentambo yamandla efakwe i-polyolefin ene-lowsmoke,
ubuthi obuphantsi kwaye akukho halogen.
Intambo yochungechunge lwe-G-oxygen
Amanqaku:
1. Intambo yintambo yobhedu enye engundoqo enevolthi elinganisiweyo ye-0.6/lkV (UO/U) ngaphandle kokubonisa okukhethekileyo.
2 Iintambo eziphambili zezombane ezisebenzisa isigqubuthelo sokukhusela esimnyama.
3. Ngaphandle kwesalathiso esikhethekileyo, zonke iintambo zesebe zisebenzisa uhlobo olufanayo lwezombane njengeentambo eziphambili4. Ukuba intambo yesebe ifuna intambo ye-BV-500 yomzekelo eneempawu zombala (i-vellow. ebomvu, eluhlaza, ekhanyayo, eluhlaza okwesibhakabhaka.mthubi/luhlaza). Kufuneka ichazwe ngexesha loku-odola.
Intambo esemgangathweni yentambo ephambili kunye nentambo yesebe zonke zisebenzisa i-XLPE okanye i-PVC njenge-insulation (lEC, GB, JIS,
Intambo yamandla ombane ephantsi ipakishwe ngePVC. Intambo yesiqu ephakathi yintambo yohlobo lwe-core enye okanye ngaphezulu (intambo ephakathi ukuya kwe-core ezintlanu), intambo yohlobo lwe-branch cable inokuthi ngokwemfuneko isebenzise amandla entambo angatshiyo, angatshiyo kwaye angatshi.
1. Ukumelana nobushushu >200MQ;
2.I-InsulatiOn imelana neVoltage>3.5kV/5min;
3. Ukuqina komoya okugqwesileyo kunye nomgangatho wokuthintela amanzi. Xa ufaka amanzi adibeneyo esebe, ukumelana nobushushu obulinganisiweyo phakathi kwamanzi kunye nombindi wentambo, kunye nokumelana nombane rhoqo kwamandla kuyahlangabezana neemfuno zezinto 1 kunye no-2.
4. Ukumelana okuncinci kokudibana kwelungu lesebe. Ixabiso lomlinganiselo wokumelana kokudibana ngokuchasene nokumelana nokungaguquki komgca wesebe olinganayo ubude bulingana okanye bungaphantsi kwe-1.2;
5. Amandla amakhulu e-joint short circuit. Izinga lokwahluka komlinganiselo wokumelana noqhagamshelwano emva kwe-short circuit lilingana no-or ngaphantsi kwe-0.2;
6. Kwintambo yesebe efakwe ngaphambili yohlobo lwe-ZR-YJV erhoxisiweyo yilangatye, ixesha lokuzicima lejakethi lilingana ne-or ngaphantsi kwe-12s kwaye lifikelela kwi-GB/T18380.3;
7. Ngaphandle kombane okwimeko yokusebenza eqhelekileyo. Intambo yohlobo lokumelana nomlilo ye-NH inokuphinda isebenze ngendlela eqhelekileyo kangangemizuzu engama-90 phantsi kwemeko yokutshisa kwaye ifikelela kwi-GB/T19216.21-2003;
8. Ubushushu obuphezulu bokusebenza bekopolo, umongo wentambo yohlobo lwe-VV yi-70'C kwaye owentambo yohlobo lwe-YJV yi-90'C;
9. Inokumelana okuhle nokubola. Ingathintela ekuboleni kwetyuwa engaphiliyo, ioyile, isiseko, iasidi, isisombululo sendalo njl.njl.;
10. Intambo yesebe eyenziwe ngaphambili yohlobo lwe-YJV inozinzo oluhle kakhulu lwesihloko kunye nokumelana nokuguga;
11. Intambo yesebe elungisiweyo yohlobo lweGWDZ-, WDZA-, WDNA-, WDZAN-clean-type ineempawu ezifana nomsi ophantsi, ongeyiyo i-halogen kunye nokumelana nomlilo njl.njl.;
Intambo yesebe yesithintelo seoksijini ye-GZR-YJV ene-flame retardant ephezulu kunye nokumelana nomlilo okudlula i-Antifaming Stamdard A class.
1. Ukuthembeka okugqwesileyo kokhuseleko lombane
2.Ukulula kokufakelwa, imfuneko ephantsi kokusingqongileyo, kunye nokulula kokwakhiwa
3. Ukumelana nokumoyika okugqwesileyo, ukutywinwa komoya, ukumelana nokumelana namanzi kunye nomlilo
4. Akukho kulungiswa
5. Ukunciphisa iindleko zokusasazwa kombane ngokugqithisileyo
6. Iindidi ezininzi kunye neenkcukacha, ukhetho oluguquguqukayo, kunye nokudibanisa kwiWill.
Udidi lwe-Antifaming Stamdard A. Iinkcukacha zobugcisa
1. Iiparameter ze-0.6/kV intambo ye-YJV eyintloko enye
| Umqhubi | Ubukhulu obuqhelekileyo bokugquma (mm) | Ubukhulu obuqhelekileyo beshedi (mm) | Ububanzi be-conductor iyonke (mm) | Ubunzima obumalunga (kg/km) | Uvavanyo lwe-AC voltage (kV) | Uxinzelelo olukhulu lwe-DC, ukumelana komqhubi kwi-20C (Q/km) | Umlinganiselo wangoku (A) | Umlinganiselo wangoku (A) | (V/A m)x10-3 | ||
| Indawo enqamlezileyo ye-conducior (mm”) | Imo kunye nolwakhiwo | Ububanzi(mm) | |||||||||
| 10 16 | Cinezela ngokuqinileyo kwaye yenziwe ngokutsala | 4.0 5.0 | 0.7 0.7 | 1.4 1.4 | 9.0 9.5 | 150 215 | 3.5 3.5 | 1.83 1.15 | 85 113 | 75 100 | 2.0 1.3 |
| 25 32 | 6.0 7.0 | 0.9 0.9 | 1.4 1.4 | 11.5 12.0 | 310 410 | 3.5 3.5 | 0.727 0.524 | 150 181 | 132 164 | 0.84 0.63 | |
| 50 70 | 8.2 9.8 | 1.0 1.1 | 1.4 1.4 | 14.0 16.0 | 570 770 | 3.5 3.5 | 0.387 0.268 | 265 290 | 196 255 | 0.49 0.36 | |
| 95 125 | 11.6 12.9 | 1.1 1.2 | 1.5 1.5 | 18.0 20.0 | 1030 1280 | 3.5 3.5 | 0.193 0.153 | 347 410 | 310 360 | 0.29 0.24 | |
| 150 185 | 14.3 16.1 | 1.4 1.6 | 1.6 1.6 | 22.0 24.0 | 1590 1950 | 3.5 3.5 | 0.124 0.0991 | 470 530 | 419 479 | 0.21 0.19 | |
| 240 300 | 18.3 20.6 | 1.7 1.8 | 1.7 1.8 | 27.0 30.0 | 2490 3140 | 3.5 3.5 | 0.0754 0.0601 | 640 725 | 565 643 | 0.16 0.15 | |
| 400 500 | 23.6 26.6 | 2.0 2.2 | 1.9 2.0 | 34.0 37.0 | 4140 5140 | 3.5 3.5 | 0.0470 0.0366 | 845 980 | 771 940 | 0.131 0.120 | |
| 630 800 | 30.2 34.8 | 2.4 2.6 | 2.2 2.3 | 41.0 46.0 | 6440 8450 | 3.5 3.5 | 0.0283 0.0221 | 1150 1380 | 1130 1300 | 0.111 0.104 | |
| 1000 | 39 | 2.8 | 2.4 | 51 | 10600 | 3.5 | 0.0176 | 1605 | 1490 | 0.098 | |
2. Iiparameter ze-0.6/kV intambo ye-VV eyintloko enye
| Umqhubi | Ubukhulu obuqhelekileyo bokugquma (mm) | Ubukhulu obuqhelekileyo beshedi (mm) | Ububanzi be-conductor iyonke (mm) | Ubunzima obumalunga (kg/km) | Uvavanyo lwe-AC voltage (kV) | Uxinzelelo olukhulu lwe-DC, ukumelana komqhubi kwi-20C (Q/km) | Umlinganiselo wangoku (A) | Umlinganiselo wangoku (A) | (V/A m)x10-3 | ||
| Indawo enqamlezileyo ye-conducior (mm”) | Imo kunye nolwakhiwo | Ububanzi(mm) | |||||||||
| 10 16 | Cinezela ngokuqinileyo kwaye yenziwe ngokutsala | 4.0 5.0 | 0.7 0.7 | 1.4 1.4 | 9.0 10.0 | 150 215 | 3.5 3.5 | 1.83 1.15 | 71 94 | 61 81 | 2.0 1.3 |
| 25 32 | 6.0 7.0 | 0.9 0.9 | 1.4 1.4 | 11.3 12.3 | 310 410 | 3.5 3.5 | 0.727 0.524 | 122 151 | 105 130 | 0.84 0.63 | |
| 50 70 | 8.2 9.8 | 1.0 1.1 | 1.4 1.4 | 14.0 15.7 | 570 770 | 3.5 3.5 | 0.387 0.268 | 183 231 | 158 199 | 0.49 0.36 | |
| 95 125 | 11.6 12.9 | 1.1 1.2 | 1.7 1.7 | 18.4 19.8 | 1030 1280 | 3.5 3.5 | 0.193 0.153 | 284 327 | 245 282 | 0.29 0.24 | |
| 150 185 | 14.3 16.1 | 1.4 1.6 | 1.8 1.8 | 22.8 25.1 | 1590 1950 | 3.5 3.5 | 0.124 0.0991 | 368 437 | 317 377 | 0.21 0.19 | |
| 240 300 | 18.3 20.6 | 1.7 1.8 | 1.8 2.1 | 28.5 32.0 | 2490 3140 | 3.5 3.5 | 0.0754 0.0601 | 522 606 | 450 522 | 0.16 0.15 | |
| 400 500 | 23.6 26.6 | 2.0 2.2 | 2.2 2.3 | 35.4 40.0 | 4140 5140 | 3.5 3.5 | 0.0470 0.0366 | 732 854 | 631 736 | 0.131 0.120 | |
| 630 800 | 30.2 34.8 | 2.4 2.6 | 2.4 2.6 | 46.0 50.0 | 6440 8450 | 3.5 3.5 | 0.0283 0.0221 | 1024 1206 | 833 1040 | 0.111 0.104 | |
| 1000 | 39 | 2.8 | 2.6 | 52 | 10600 | 3.5 | 0.0176 | 1379 | 1220 | 0.098 | |
3. Intambo ecocekileyo ithatha isizukulwana esitsha seplastiki ye-polyolefin njengezinto ezigqunywe nge-insulation. Ineempawu ezininzi. Ezifana ne-fire retardant, umsi omncinci, ubuthi obuphantsi kunye ne-halogen. Iyoyisa iziphene okanye iintambo zemveli ezazine-halogen, yalandela umkhwa okhulayo kakuhle. Intambo ephambili kunye nentambo yesebe yentambo yesebe elungisiweyo zombini zisebenzisa intambo ecocekileyo, isebe likwasebenzisa umsi omncinci, ubuthi obuphantsi kunye neplastiki entsha engena-halogen.
Igama lekhowudi:intambo yokucoca: GWDZ-,WDZA-,WDN-,WDZAN-
Ulwakhiwo lwentambo yesebe elungisiweyo engatshisi umlilo ye-halogen
1. umqhubi 2. ubushushu (XLPE) 3. isingxobo (umsi ophantsi, ongenabungozi, i-polyolefin engeyiyo i-halogen)
Ulwakhiwo lwentambo yesebe ecocekileyo elungisiweyo engatshiyo i-halogen
Ulwakhiwo lwentambo yesebe ecocekileyo elungisiweyo engatshiyo i-halogen
1. umqhubi 2. i-conductor retardant coating 3. i-insulation (XLPE) 4. i-sheath (umsi ophantsi, ongenabungozi, i-polyolefin engeyiyo i-halogen)
Iiparameter ze-0.6/1kV intambo yesebe elungisiweyo yokucoca enye (GWDZ-,WDZA-,WDN-,WDZAN-)
| Ucingo | Ubukhulu obuqhelekileyo bokugquma (mm) | Ubukhulu obuqhelekileyo beshedi (mm) | Uqikelelo ububanzi obupheleleyo bangaphandle (mm) | 20℃ ubuninzi bokumelana ne-conductor (Ω/Km) | Ubunzima obuqikelelweyo (kg/km) | Umlinganiselo wangoku (A) | Umlinganiselo wangoku (A) | (V/A m)x10-3 | ||
| Igama eliqingqiweyo amacandelo anqamlezileyo indawo yomqhubi (mm2) | isakhiwo (Hayi./mm) | Uqikelelo engaphandle ububanzi (mm) | ||||||||
| 10 16 | 7/1.35 | 4.05 4.7 | 0.7 0.7 | 1.4 1.4 | 9.5 10.0 | 1.83 1.15 | 155 210 | 85 113 | 75 10 | 2.0 1.3 |
| I-CRS | ||||||||||
| 25 35 | I-CRS | 5.9 7.0 | 0.9 0.9 | 1.4 1.4 | 11.5 12.5 | 0.727 0.524 | 310 410 | 150 181 | 132 164 | 0.84 0.63 |
| I-CRS | ||||||||||
| 50 70 | I-CRSC.RS | 8.0 9.7 | 1.0 1.1 | 1.4 1.4 | 14.0 16.0 | 0.387 0.268 | 560 765 | 265 290 | 196 255 | 0.49 0.36 |
| 95 120 | I-CRSC.RS | 11.4 12.8 | 1.1 1.2 | 1.4 1.5 | 17.5 19.5 | 0.193 0.153 | 1010 1270 | 347 410 | 310 360 | 0.29 0.24 |
| 150 185 | I-CRSC.RS | 14.3 15.8 | 1.4 1.6 | 1.6 1.6 | 22 24 | 0.124 0.0991 | 1580 1930 | 470 530 | 419 479 | 0.21 0.19 |
| 240 300 | I-CRSC.RS | 18.3 20.5 | 1.7 1.8 | 1.7 1.8 | 26 29 | 0.0754 0.0601 | 2490 3090 | 640 725 | 565 643 | 0.16 0.15 |
| 400 500 | I-CRSC.RS | 23.3 26.4 | 2.0 2.2 | 2.0 2.2 | 32 36 | 0.0470 0.0366 | 4070 5050 | 845 980 | 771 940 | 0.131 0.120 |
| 630 | I-CRSC.RS | 30.2 | 2.4 | 2.4 | 40 | 0.0283 | 6350 | 1150 | 1130 | 0.111 |
Umzobo wokufakwa kwentambo yesebe
Ukuze ufumane iinkcukacha, nceda unxibelelane nomthengisi wethu nge-FAQ
