Izintambo ezifakwe ngaphakathi ze-PVC nezintambo zihlukaniswe zaba izintambo ezingagxiliwe zezintambo ezingaguquki, izintambo ezigoqelwe zezintambo ezingaguquki, izintambo eziguquguqukayo ezingenamshehethi, izintambo eziguquguqukayo ezihlotshiswe ngokujwayelekile, izintambo zokufaka nezintambo ezivikelekile, izintambo ezikhethekile eziguquguqukayo ze-PVC izintambo ezingashi kanye neminye imikhiqizo.
1. Inqubo yokukhiqiza evuthiwe, kulula ukuyakheka nokuyicubungula
2. Uma kuqhathaniswa nezinye izinhlobo ze-cable insulation materials, i-PVC insulated wire kanye nekhebula akukona nje kuphela izindleko eziphansi, kodwa futhi kumehluko wombala ongaphezulu, ubumnyama obukhanyayo, ukuphrinta, ukusebenza kahle kokucubungula, ubulukhuni, ukunamathela komqhubi, izakhiwo zemishini kanye nezakhiwo zikagesi. ucingo ngokwalo, njll. Zonke izici zingalawulwa ngempumelelo;inezici ezinhle kakhulu zokuvimbezela amalangabi, ngakho-ke izintambo ezivale i-PVC nezintambo zingafinyelela kalula kumabanga abushela ilangabi abalulwe ezindinganisweni ezihlukahlukene.
3. Intambo ngokuvamile ingaphakathi kwebanga lesisindo elishiwo.I-sheath esetshenziswa ocingweni lwendwangu i-polyvinyl chloride insulation.Ukufakwa kwezintambo kufanele kube nokubukeka okubushelelezi ngokuphrinta kwendawo ecacile.Kubonwa kusukela ekugcineni kocingo, ukufakwa kufanele kube okulinganayo futhi kungabi yi-eccentric.
Izintambo zamandla kagesi ezigqunywe nge-VV PVC zinezakhiwo ezinhle zikagesi kanye nokuzinza kwamakhemikhali, futhi zingabekwa endlini, emhubheni, emiseleni yamakhebula, amapayipi, izindawo ezivuthayo nezigqwala kakhulu.Uma ufuna ukuthuthukisa ukusebenza kwayo komlilo, ungenza ngokwezifiso i-flame retardant Isici esiyinhloko sekhebula lamandla elinganqamuki amalangabi ukuthi akulula ukubamba umlilo noma ukubambezeleka komlilo kukhawulelwe ebangeni elithile.Ilungele ukubekwa emahhotela, eziteshini, embonini yamakhemikhali, ezinkundleni zikawoyela, ezimayini, eziteshini zikagesi, ezitimeleni ezingaphansi komhlaba, ezakhiweni eziphakeme, njll. ezikwazi ukumelana nezintambo.Lapho kudingeka khona uphethiloli.
(一) izintambo zikagesi ezigqunywe yi-PVC zilinganiselwe kufika ku-0.6/1kV
Imodeli, incazelo kanye nohlelo lokusebenza
Imodeli | Incazelo | Isicelo | |||||||||||||
VV I-VLV | Amakhebuli kagesi afakwe ngaphakathi e-PVC namashehethi | Okokubeka ezicabheni noma kumashubhu, kodwa awukwazi ukubekezelela ingcindezi namandla omshini angaphandle | |||||||||||||
VV22 I-VLV22 | I-PVC insulated & sheathed, izintambo zensimbi ze-armored power tape | Ngokuba laying e iminyango, ngo tunel noma ngaphansi komhlaba, kungaba abekezelele ingcindezi namandla angaphandle mechanical | |||||||||||||
VV32 I-VLV32 | I-PVC insulated & sheathed, izintambo zamandla ezicijile zensimbi | Ngokuba laying e iminyango, emithonjeni noma ngaphansi kwamanzi, kungaba ukuthwala amandla athile edonsa. | |||||||||||||
VV42 I-VLV42 | I-PVC insulated & sheathed, izintambo zamandla zensimbi ezisindayo | Ngokubeka phansi imithombo noma ngaphansi kwamanzi, ingathwala amandla athile okudonsa. | |||||||||||||
I-NH ZR-VV I-ZR-VLV | I-PVC insulated & sheathed, i-flame retardant namakhebuli angasha | Okokubeka ezicabheni noma kumashubhu, kodwa engakwazi ukubekezelela amandla okudonsa nokucindezela.Ezindaweni lapho umlilo uvela khona njalo. | |||||||||||||
I-NH ZR-VV22 I-ZR-VLV22 | I-PVC insulated & sheathed, itheyiphu yensimbi ivalwe ngezikhali, i-flame retardant namakhebuli angavimbeli umlilo | Ngokubeka eminyango, kumashubhu noma ngaphansi komhlaba, kungathwala amandla okudonsa nokucindezela.Ezindaweni lapho umlilo uvela khona njalo. | |||||||||||||
I-NH ZR-VV32 I-ZR-VLV32 | I-PVC insulated & sheathed, insimbi ecolekile ifakwe i-armored, i-flame retardant namakhebuli angavimbeli umlilo | Ngokubeka eminyango, emithonjeni noma ngaphansi kwamanzi, kungathwala amandla athile okudonsa.Ezindaweni lapho umlilo uvela khona njalo. | |||||||||||||
I-NH ZR-VV42 I-ZR-VLV42 | I-PVC insulated & sheathed, insimbi esindayo ene-armored, i-flame retardant namakhebuli angavimbeli umlilo | Ngokubeka phansi imithombo noma ngaphansi kwamanzi, ingathwala amandla athile okudonsa.Ezindaweni lapho umlilo uvela khona njalo. |
I-L-Aluminium conductor
Ibanga lomkhiqizo
Imodeli | Inombolo yama-cores | I-voltage elinganiselwe efika ku-0.6/1kV | |||||||||||||
Naminal cross-section mm2 | |||||||||||||||
Cu | AI | ||||||||||||||
I-VV VLV NH ZR-VV ZR-VLV I-VV62 VLV62 NH ZR-VV62 ZR-VLV62 I-VV62 VLV62 NH ZR-VV62 ZR-VLV62 | 1 | 1.5 ~ 630 4 ~ 630 16 ~ 630 | 2.5 ~ 630 10 ~ 630 25 ~ 630 | ||||||||||||
I-VV VLV NH ZR-VV ZR-VLV I-VV22 VLV22 NH ZR-VV22 ZR-VLV22 VV32(42) VLV33(42) NH ZR-VV32(42) ZR-VLV32(42) | 2 | 1.5 ~ 185 4~185 6-185 | 2.5 ~ 185 6 ~ 185 10 ~ 185 | ||||||||||||
I-VV VLV NH ZR-VV ZR-VLV I-VV22 VLV22 NH ZR-VV22 ZR-VLV22 VV32(42) VLV33(42) NH ZR-VV32(42) ZR-VLV32(42) | 3 | 1.5 ~ 300 4 ~ 300 6 ~ 300 | 2.5 ~ 300 6 ~ 300 10 ~ 300 | ||||||||||||
I-VV VLV NH ZR-VV ZR-VLV I-VV62(62,62) VLV62(62,62) I-NH ZR-VV62(62,62) ZR-VLV62(62,62) | 3+1;4 | 1.5 ~ 400 2.5 ~ 300 | 6 ~ 300 | ||||||||||||
I-VV VLV NH ZR-VV ZR-VLV I-VV22(32,42) VLV22(32,42) I-NH ZR-VV22(32,42) ZR-VLV22(32,42) | 5;4+1;3+2 | 1.5 ~ 400 2.5 ~ 300 | 6 ~ 300 |
Izintambo ze-sinole core amored zisetshenziswa ohlelweni lwe-DC kuphela.Uma kusistimu ye-AC, t kufanele isebenzise isendlalelo se-armored ye-non-magnetic materal noma i-isolation kazibuthe
Isakhiwo, idatha yobuchwepheshe ifakwe kuhlu kuthebula 1-8, ngaphandle kobubanzi bekhondatha.
Izakhiwo eziyinhloko
Cha. | Into yokuhlola | Impahla | |||||||
1 | Isakhiwo | Ifakwe ohlwini lwamatafula | |||||||
2 | Ukumelana nomqhubi | Ifakwe ohlwini lwamatafula | |||||||
3 | Ukumelana nokuhlolwa kwamandla kagesi AC3.5kV 5min | Akukho okuphukile | |||||||
4 | Omakhenikha izakhiwo ngaphambi kokuguga | Amandla aqinile | I-Insulation | Okuncane.12.5N/mm2 | |||||
Umgodla | Okuncane.12.5N/mm2 | ||||||||
Ukwandisa ngesikhathi sekhefu | I-Insulation | Ubuncane.150% | |||||||
Umgodla | Ubuncane.150% | ||||||||
Omakhenikha izakhiwo kanye izici ezivimbela ilangabi ngemva ukuguga | Amandla aqinile | I-Insulation | 100C+2℃7days Min.12.5N/mm2 | ||||||
Umgodla | 100C+2℃7days Min.12.5N/mm3 | ||||||||
I-valve eguquguqukayo yamandla aqinile | I-Insulation | 100C土2℃7days Max.土25% | |||||||
Umgodla | 100C土2℃7days Max.土26% | ||||||||
Ukwandisa ngesikhathi sekhefu | I-Insulation | 100C土2℃ 7days Min.150% | |||||||
Umgodla | 100C土2℃ 7days Min.151% | ||||||||
I-valve eguquguqukayo yamandla aqinile | I-Insulation | 100C土2℃7days Max.土25% | |||||||
Umgodla | 100C土2℃7days Max.土25% | ||||||||
5 | Impahla ye-flame-retardant | Ukuthobela i-GB12660.5-90(CB) kanye ne-IEC332-3(CB) | |||||||
6 | Ukungaguquguquki kwe-insulation resislivity | Okuncane ku-20 ℃ | 36.7 | ||||||
Ki MQ km Ki M&.km | Okuncane ku-70 ℃ | 0.037 |
Izintambo zamandla ezigqunywe nge-PVC ezifakwe esikhunjeni zilinganiselwe kufika ku-0.6/1kV
Isakhiwo, isisindo, ukumelana kokuziphatha kwentambo yamandla eyodwa engu-0.6/1kV
Izimo zokubeka ikhebula nokulayisha isikhathi eside kuvumele i-ampacity
Ukufakwa
Izinga lokushisa lokufaka akufanele libe ngaphansi kuka-0℃, uma izinga lokushisa lendawo lingaphansi kuka-0℃, ikhebula kufanele lishiswe ngaphambili.
I-radius yokugoba yekhebula akufanele ibe ngaphansi kwezikhathi eziyi-10-15
Ngemuva kokufakwa, ikhebula kufanele limelane nokuhlolwa kwe-voltage imizuzu engu-15.3.5Kv dc
Emoyeni
Ikhebula eliwumgogodla we-sinale elixhuma ngokuhambisana, ibanga eliphakathi kwesikhungo sekhebula ngama-imes angu-2 (kumakhebula, anqamula indawo yengxenye yekhondatha engu-<185mm kanye no-90 mm (kumakhebula, anqamula indawo ye-conductor>240mm').
Izinga lokushisa le-ambient: 40 ℃
Izinga lokushisa eliphezulu lekhondatha: 70℃
Izici zokulinganisa ngaphansi kwezinga lokushisa elihlukile le-ambient :
Izinga lokushisa lomoya | 20℃ | 25℃ | 35℃ | 40 ℃ | 45℃ | |
Izici zokulinganisa | 1.12 | 1.06 | 0.94 | 0.87 | 0.79 |
Kugqitshwe ngokuqondile emhlabathini
Uma izintambo eziwumgogodla owodwa zifakwe ngokuhlukana, ibanga phakathi kwesikhungo sekhebula izikhathi ezi-2 zobubanzi bekhebula.
Izinga lokushisa le-ambient: 25℃
Ubukhulu, izinga lokushisa lomqhubi: 70 ℃
I-Resistivitv eshisayo yomhlabathi: 1.0 ℃ mW
Ukujula: 0.7m.
Izici zokulinganisa ngaphansi kwezinga lokushisa elihlukile le-ambient
Izinga lokushisa lomoya | 15℃ | 20℃ | 30 ℃ | 35℃ | ||
Izici zokulinganisa | 1.11 | 1.05 | 0.94 | 0.88 |
Izilinganiso zesifunda esifushane
Izinga lokushisa eliphezulu kumjikelezo omfushane | I-Maxshort circuit current | ||||||
130 ℃ | l=94s //tA |
Kuphi: Indawo ye-S–corss ye-conductor(mm?) t–isikhathi esifushane sesekhethi(amasekhondi).
Ukuze uthole imininingwane, sicela uthinte umdayisi wethu nge-FAQ
Ukuze uthole imininingwane, sicela uthinte umdayisi wethu nge-FAQ
Izintambo zamandla kagesi ezigqunywe nge-VV PVC zinezakhiwo ezinhle zikagesi kanye nokuzinza kwamakhemikhali, futhi zingabekwa endlini, emhubheni, emiseleni yamakhebula, amapayipi, izindawo ezivuthayo nezigqwala kakhulu.Uma ufuna ukuthuthukisa ukusebenza kwayo komlilo, ungenza ngokwezifiso i-flame retardant Isici esiyinhloko sekhebula lamandla elinganqamuki amalangabi ukuthi akulula ukubamba umlilo noma ukubambezeleka komlilo kukhawulelwe ebangeni elithile.Ilungele ukubekwa emahhotela, eziteshini, embonini yamakhemikhali, ezinkundleni zikawoyela, ezimayini, eziteshini zikagesi, ezitimeleni ezingaphansi komhlaba, ezakhiweni eziphakeme, njll. ezikwazi ukumelana nezintambo.Lapho kudingeka khona uphethiloli.
(一) izintambo zikagesi ezigqunywe yi-PVC zilinganiselwe kufika ku-0.6/1kV
Imodeli, incazelo kanye nohlelo lokusebenza
Imodeli | Incazelo | Isicelo | |||||||||||||
VV I-VLV | Amakhebuli kagesi afakwe ngaphakathi e-PVC namashehethi | Okokubeka ezicabheni noma kumashubhu, kodwa awukwazi ukubekezelela ingcindezi namandla omshini angaphandle | |||||||||||||
VV22 I-VLV22 | I-PVC insulated & sheathed, izintambo zensimbi ze-armored power tape | Ngokuba laying e iminyango, ngo tunel noma ngaphansi komhlaba, kungaba abekezelele ingcindezi namandla angaphandle mechanical | |||||||||||||
VV32 I-VLV32 | I-PVC insulated & sheathed, izintambo zamandla ezicijile zensimbi | Ngokuba laying e iminyango, emithonjeni noma ngaphansi kwamanzi, kungaba ukuthwala amandla athile edonsa. | |||||||||||||
VV42 I-VLV42 | I-PVC insulated & sheathed, izintambo zamandla zensimbi ezisindayo | Ngokubeka phansi imithombo noma ngaphansi kwamanzi, ingathwala amandla athile okudonsa. | |||||||||||||
I-NH ZR-VV I-ZR-VLV | I-PVC insulated & sheathed, i-flame retardant namakhebuli angasha | Okokubeka ezicabheni noma kumashubhu, kodwa engakwazi ukubekezelela amandla okudonsa nokucindezela.Ezindaweni lapho umlilo uvela khona njalo. | |||||||||||||
I-NH ZR-VV22 I-ZR-VLV22 | I-PVC insulated & sheathed, itheyiphu yensimbi ivalwe ngezikhali, i-flame retardant namakhebuli angavimbeli umlilo | Ngokubeka eminyango, kumashubhu noma ngaphansi komhlaba, kungathwala amandla okudonsa nokucindezela.Ezindaweni lapho umlilo uvela khona njalo. | |||||||||||||
I-NH ZR-VV32 I-ZR-VLV32 | I-PVC insulated & sheathed, insimbi ecolekile ifakwe i-armored, i-flame retardant namakhebuli angavimbeli umlilo | Ngokubeka eminyango, emithonjeni noma ngaphansi kwamanzi, kungathwala amandla athile okudonsa.Ezindaweni lapho umlilo uvela khona njalo. | |||||||||||||
I-NH ZR-VV42 I-ZR-VLV42 | I-PVC insulated & sheathed, insimbi esindayo ene-armored, i-flame retardant namakhebuli angavimbeli umlilo | Ngokubeka phansi imithombo noma ngaphansi kwamanzi, ingathwala amandla athile okudonsa.Ezindaweni lapho umlilo uvela khona njalo. |
I-L-Aluminium conductor
Ibanga lomkhiqizo
Imodeli | Inombolo yama-cores | I-voltage elinganiselwe efika ku-0.6/1kV | |||||||||||||
Naminal cross-section mm2 | |||||||||||||||
Cu | AI | ||||||||||||||
I-VV VLV NH ZR-VV ZR-VLV I-VV62 VLV62 NH ZR-VV62 ZR-VLV62 I-VV62 VLV62 NH ZR-VV62 ZR-VLV62 | 1 | 1.5 ~ 630 4 ~ 630 16 ~ 630 | 2.5 ~ 630 10 ~ 630 25 ~ 630 | ||||||||||||
I-VV VLV NH ZR-VV ZR-VLV I-VV22 VLV22 NH ZR-VV22 ZR-VLV22 VV32(42) VLV33(42) NH ZR-VV32(42) ZR-VLV32(42) | 2 | 1.5 ~ 185 4~185 6-185 | 2.5 ~ 185 6 ~ 185 10 ~ 185 | ||||||||||||
I-VV VLV NH ZR-VV ZR-VLV I-VV22 VLV22 NH ZR-VV22 ZR-VLV22 VV32(42) VLV33(42) NH ZR-VV32(42) ZR-VLV32(42) | 3 | 1.5 ~ 300 4 ~ 300 6 ~ 300 | 2.5 ~ 300 6 ~ 300 10 ~ 300 | ||||||||||||
I-VV VLV NH ZR-VV ZR-VLV I-VV62(62,62) VLV62(62,62) I-NH ZR-VV62(62,62) ZR-VLV62(62,62) | 3+1;4 | 1.5 ~ 400 2.5 ~ 300 | 6 ~ 300 | ||||||||||||
I-VV VLV NH ZR-VV ZR-VLV I-VV22(32,42) VLV22(32,42) I-NH ZR-VV22(32,42) ZR-VLV22(32,42) | 5;4+1;3+2 | 1.5 ~ 400 2.5 ~ 300 | 6 ~ 300 |
Izintambo ze-sinole core amored zisetshenziswa ohlelweni lwe-DC kuphela.Uma kusistimu ye-AC, t kufanele isebenzise isendlalelo se-armored ye-non-magnetic materal noma i-isolation kazibuthe
Isakhiwo, idatha yobuchwepheshe ifakwe kuhlu kuthebula 1-8, ngaphandle kobubanzi bekhondatha.
Izakhiwo eziyinhloko
Cha. | Into yokuhlola | Impahla | |||||||
1 | Isakhiwo | Ifakwe ohlwini lwamatafula | |||||||
2 | Ukumelana nomqhubi | Ifakwe ohlwini lwamatafula | |||||||
3 | Ukumelana nokuhlolwa kwamandla kagesi AC3.5kV 5min | Akukho okuphukile | |||||||
4 | Omakhenikha izakhiwo ngaphambi kokuguga | Amandla aqinile | I-Insulation | Okuncane.12.5N/mm2 | |||||
Umgodla | Okuncane.12.5N/mm2 | ||||||||
Ukwandisa ngesikhathi sekhefu | I-Insulation | Ubuncane.150% | |||||||
Umgodla | Ubuncane.150% | ||||||||
Omakhenikha izakhiwo kanye izici ezivimbela ilangabi ngemva ukuguga | Amandla aqinile | I-Insulation | 100C+2℃7days Min.12.5N/mm2 | ||||||
Umgodla | 100C+2℃7days Min.12.5N/mm3 | ||||||||
I-valve eguquguqukayo yamandla aqinile | I-Insulation | 100C土2℃7days Max.土25% | |||||||
Umgodla | 100C土2℃7days Max.土26% | ||||||||
Ukwandisa ngesikhathi sekhefu | I-Insulation | 100C土2℃ 7days Min.150% | |||||||
Umgodla | 100C土2℃ 7days Min.151% | ||||||||
I-valve eguquguqukayo yamandla aqinile | I-Insulation | 100C土2℃7days Max.土25% | |||||||
Umgodla | 100C土2℃7days Max.土25% | ||||||||
5 | Impahla ye-flame-retardant | Ukuthobela i-GB12660.5-90(CB) kanye ne-IEC332-3(CB) | |||||||
6 | Ukungaguquguquki kwe-insulation resislivity | Okuncane ku-20 ℃ | 36.7 | ||||||
Ki MQ km Ki M&.km | Okuncane ku-70 ℃ | 0.037 |
Izintambo zamandla ezigqunywe nge-PVC ezifakwe esikhunjeni zilinganiselwe kufika ku-0.6/1kV
Isakhiwo, isisindo, ukumelana kokuziphatha kwentambo yamandla eyodwa engu-0.6/1kV
Izimo zokubeka ikhebula nokulayisha isikhathi eside kuvumele i-ampacity
Ukufakwa
Izinga lokushisa lokufaka akufanele libe ngaphansi kuka-0℃, uma izinga lokushisa lendawo lingaphansi kuka-0℃, ikhebula kufanele lishiswe ngaphambili.
I-radius yokugoba yekhebula akufanele ibe ngaphansi kwezikhathi eziyi-10-15
Ngemuva kokufakwa, ikhebula kufanele limelane nokuhlolwa kwe-voltage imizuzu engu-15.3.5Kv dc
Emoyeni
Ikhebula eliwumgogodla we-sinale elixhuma ngokuhambisana, ibanga eliphakathi kwesikhungo sekhebula ngama-imes angu-2 (kumakhebula, anqamula indawo yengxenye yekhondatha engu-<185mm kanye no-90 mm (kumakhebula, anqamula indawo ye-conductor>240mm').
Izinga lokushisa le-ambient: 40 ℃
Izinga lokushisa eliphezulu lekhondatha: 70℃
Izici zokulinganisa ngaphansi kwezinga lokushisa elihlukile le-ambient :
Izinga lokushisa lomoya | 20℃ | 25℃ | 35℃ | 40 ℃ | 45℃ | |
Izici zokulinganisa | 1.12 | 1.06 | 0.94 | 0.87 | 0.79 |
Kugqitshwe ngokuqondile emhlabathini
Uma izintambo eziwumgogodla owodwa zifakwe ngokuhlukana, ibanga phakathi kwesikhungo sekhebula izikhathi ezi-2 zobubanzi bekhebula.
Izinga lokushisa le-ambient: 25℃
Ubukhulu, izinga lokushisa lomqhubi: 70 ℃
I-Resistivitv eshisayo yomhlabathi: 1.0 ℃ mW
Ukujula: 0.7m.
Izici zokulinganisa ngaphansi kwezinga lokushisa elihlukile le-ambient
Izinga lokushisa lomoya | 15℃ | 20℃ | 30 ℃ | 35℃ | ||
Izici zokulinganisa | 1.11 | 1.05 | 0.94 | 0.88 |
Izilinganiso zesifunda esifushane
Izinga lokushisa eliphezulu kumjikelezo omfushane | I-Maxshort circuit current | ||||||
130 ℃ | l=94s //tA |
Kuphi: Indawo ye-S–corss ye-conductor(mm?) t–isikhathi esifushane sesekhethi(amasekhondi).
Ukuze uthole imininingwane, sicela uthinte umdayisi wethu nge-FAQ
Ukuze uthole imininingwane, sicela uthinte umdayisi wethu nge-FAQ