PVC insulated power cables

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.


  • PVC insulated power cables

Imininingwane Yomkhiqizo

Isicelo

Amapharamitha

Amasampula Nezakhiwo

Ubukhulu

Isingeniso Somkhiqizo

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.

Izici

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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

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

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

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

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

Bhala umyalezo wakho lapha futhi usithumelele wona