XLPE cable e insulated

XLPE insulated cable ke mofuta oa cable o loketseng marang-rang a kabo le masimo a mang, a nang le melemo e ke keng ea bapisoa ea thapo e kentsoeng ea PVC.E na le sebopeho se bonolo, boima bo bobebe, ho hanyetsa mocheso o motle, matla a matla a mojaro, ho se qhibilihe, khanyetso ea ho senya lik'hemik'hale le matla a phahameng a mochine.

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Kopo

Mekhahlelo

Mehlala & Mehaho

Litekanyo

Kenyelletso ea Sehlahisoa

Likaroloana

1. Ho hanyetsa mocheso: XLPE e nang le sebopeho sa marang-rang se nang le mahlakore a mararo se na le mocheso o babatsehang haholo.E ke ke ea bola le carbonize ka tlase ho 300 ° C, mocheso oa nako e telele oa ho sebetsa o ka fihla ho 90 ° C, 'me bophelo ba mocheso bo ka fihla lilemo tse 40.

2. Ts'ebetso ea insulation: XLPE e boloka thepa ea pele e ntle ea ho kenya letsoho ea PE, 'me khanyetso ea ho itšireletsa e ntse e eketseha.Tangent ea eona ea tahlehelo ea dielectric e nyane haholo mme ha e amehe haholo ke mocheso.

3. Lisebelisoa tsa mechine: Ka lebaka la ho thehoa ha lik'hemik'hale tse ncha tsa lik'hemik'hale pakeng tsa li-macromolecules, ho thatafala, ho satalla, ho hanyetsa ho apara le ho hanyetsa ha XLPE kaofela li ntlafatsoa, ka hona ho etsa hore ho be le mefokolo ea PE e ka hlaseloang ke khatello ea tikoloho le mapetsong.

4. Ho hanyetsa lik'hemik'hale: XLPE e na le acid e matla le khanyetso ea alkali le ho hanyetsa oli, 'me lihlahisoa tsa eona tse tukang ke haholo-holo metsi le carbon dioxide, e seng kotsi haholo tikolohong' me e finyella litlhoko tsa tšireletso ea mollo ea kajeno.

110kV XLPE thapo ea motlakase ea insulated e na le melemo e mengata ea sebopeho sa khanya, matla a phahameng a mahareng, tahlehelo e tlase, e tšoarella botsofaling, e bonolo ho kengoa, e beha ntle le moeli oa ho oa joalo-joalo. haholoholo.Ts'ebeliso ea mofuta ona oa thapo lithapong tsa ho fetola le ho fetisa tsa masepala ka tlas'a lefatše lia eketseha.

Matshwao le ditlhaloso.

XLPE insulated	YJ	Sekhahla sa aluminium	Q	Sekhahla sa ka ntle sa PVC	02
Oonductor ea koporo	T	Sekhahla sa aluminium se khabisitsoeng	LW	Sekhahla sa polythene	03
Mokhanni oa aluminium	L	Sheath e kopantsoeng ea tšepe le polasetiki	A	Sebopeho se thibelang metsi ka longitudinal	Z

Tlhokomeliso: Likarolo tsa sheath tsa aluminium tse rivelled li kenyelletsa sheath ea aluminium e phuthetsoeng le sheath ea aluminium e cheselitsoeng. Matšoao a tsona a tšoana le LW.The welded aluminium sheath e hlile e hlalositsoe ka lebitso la sehlahisoa.Lebitso la sehlopha ntle le "welded" ke mofuta oa sheath ea aluminium e phuthetsoeng.

Lintlha tsa mantlha tsa tekheniki

Impedans ea tatellano ea mats'oao le tatellano ea zero

Ho beha mH/km

Norminal.Papang-karolo ea conductor mm2

Impedans ea tatellano ea matšoao

Mokhanni oa koporo

240

0.0970+j0.211

0.168+j0.134

300

0.0777+j0.204

0.148+j0.128

400

0.0614+j0.195

0.131+j0.119

500

0.0425+j0.188

0.116+j0.114

630

0.0384+i0.180

0.104+j0.108

800

0.0311+j0.172

0.0946+j0.103

Mokhanni oa aluminium

240

0.161+j0.211

0.232+j0.134

300

0.129+j0.204

0.199+j0.128

400

0.101+j0.195

0.170+j0.119

500

0.0787+j0.188

0.146+j0.114

630

0.0611+j0.180

0.123+j0.108

800

0.0489+i0.172

0.112+i0.103

Ho beha mH/km

Norminal.Papang-karolo ea conductor mm2

Impedans ea tatellano ea matšoao

Mokhanni oa koporo

240

0.0970+j0.209

0.168+j0.134

300

0.0777+j0.202

0.148+j0.128

400

0.0614+j0.193

0.131+j0.119

500

0.0425+j0.186

0.116+j0.114

630

0.0384+j0.179

0.104+j0.108

800

0.0311+j0.171

0.0946+j0.103

Mokhanni oa aluminium

240

0.161+j0.209

0.232+j0.134

300

0.129+j0.202

0.199+j0.128

400

0.101+j0.193

0.170+j0.119

500

0.0787+j0.186

0.146+j0.114

630

0.0611+j0.179

0.123+j0.108

800

0.0489+j0.171

0.112+i0.103

Lintlha tsa mantlha tsa tekheniki

Boemo ba hona joale ba thapo

Ho beha mH/km
Norminal.Papang-karolo ea conductor mm2	Mokhanni oa koporo		Mokhanni oa aluminium
Norminal.Papang-karolo ea conductor mm2	Inair	E patoa	Inair	E patoa
240	807	558	628	434
300	926	629	720	490
400	1080	718	845	563
500	1302	847	986	643
630	1454	923	1153	734
800	1668	1032	1336	930

Ho beha mH/km
Norminal.Papang-karolo ea conductor mm2	Mokhanni oa koporo		Mokhanni oa aluminium
Norminal.Papang-karolo ea conductor mm2	Inair	E patoa	Inair	E patoa
240	734	516	573	405
300	837	579	655	455
400	966	655	762	520
500	1149	763	882	590
630	1269	825	1021	669
800	1433	910	1170	750

Maemo a ho kenya le ho sebetsa

Mocheso o sa khaotseng oa ho sebetsa oa conductor oa cable …………………90℃

Mocheso oa moea o teng ………………………………………………….40℃

Mocheso oa mobu ……………………………………………………….25℃

Mocheso o thibelang mobu …………………………………………….1.2.℃ m/w

Botebo ba ho beha ………………………………………………………… 1m

Cable ea potoloho ea matšoao e behiloe ka tsela e tšoanang, sebaka se haufi ke 250mm

Metal shield the grounding mode: e nang le ntlha e le 'ngoe kapa e bohareng e hokahanang habeli

Coefficient ea tokiso ea bongata ba hona joale mochesong o fapaneng oa tikoloho

Mocheso oa moea ℃		0	5	10	15	20	25	30	35	40	45	50
Coefficient		1.34	1.3	1.27	1.22	1.18	1.14	1.10	1.05	1.00	0.95	0.89

Khalemelo coefficient ea palo ea hona joale-jara ka mocheso fapaneng mobu

mocheso oa mobu ℃		0	5	10	15	20	25	30	40	45	50
Coefficient		1.18	1.14	1.11	1.07	1.04	1.00	0.96	0.92	0.87	0.70

Correction coetficient ea hona joale-jara bongata ka diflerent mobu ho hanyetsa mocheso

Thermal resistanycoefficient of Soil		0.8	1.0	1.2	1.5	1.8	2.0	2.5	3.0
Coefficient		1.07	1.06	1.00	0.92	0.86	0.83	0.75	0.70

Tokiso ea coefficient ea palo e tsamaisang hajoale ka botebo bo fapaneng ba ho beha

Ho beha botebo m		0.5	0.7	0.9	1.0	1.2	1.5
Coefficient		1.10	1.05	1.01	1.00	0.98	0.95

Setšoantšo sa sebopeho sa thapo

Mohlala oa cable

Mohlala	Nane	Kopo
YJLW02	Mokhanni oa koporo, XLPE insulated, creasing-alumninum thapo e matla ea sheathed le PVC sheathed power	F kapa ho robala ka tlung, kotopong, foro ea cable,hantle kapa YJLWO3 Mokhanni oa koporo, XLPE insulated, creasmg-aluminium sheathed le PE thapo ea matla e sheathed undergrcund, e ka mamella matla a kantle a mochini le matla a itseng a hulang.
YJLLW02	Aluminium conductor, XLPE nsulated, creasmg-aluminium sheathed le PVC sheathed power cable
YJLWO3	Mokhanni oa koporo, XLPE insulated, creasmg-aluminium sheathed le PE thapo ea matla e sheathed
YJLLWO3	Aluminium conductor XLPE insulated, creasing-aluminium sheathed le PEsheathed cower cablo
YJLW02-Z	Copper conductor, XLPE insulated, creasing-aluminium sheathed le PVCsheathed longitudina-block-water power cable	Bakeng sa ho robala ka tlung, ka kotopong, ka har'a lithapo, setšeng kapa ka tlas'a lefatše, ho sebelisoa sebakeng se mongobo le ka holim'a metsi a phahameng, ho ka mamella matla a ka ntle le matla a itseng a ho hula.
YJLLW02-Z	Aluminium conductor, XLPE insulaled, creasmg-aluminium sheathed le PVCsheathed longitudina-block-water cable power cable
YJLW03-Z	Copper conductor, XLPE insulated creasing-aluminium sheathed le PE sheathed longitudinal-block-water cable power cable
JLLW03-Z	Aluminium conductor, XLPE insulated, creasmg-aluminium sheathed le PE sheathed lengitudinal-block-water cable power cable

Bakeng sa lintlha, ka kopo ikopanye le morekisi oa rona ka FAQ

Matshwao le ditlhaloso.

XLPE insulated	YJ	Sekhahla sa aluminium	Q	Sekhahla sa ka ntle sa PVC	02
Oonductor ea koporo	T	Sekhahla sa aluminium se khabisitsoeng	LW	Sekhahla sa polythene	03
Mokhanni oa aluminium	L	Sheath e kopantsoeng ea tšepe le polasetiki	A	Sebopeho se thibelang metsi ka longitudinal	Z

Lintlha tsa mantlha tsa tekheniki

Impedans ea tatellano ea mats'oao le tatellano ea zero

Ho beha mH/km

Norminal.Papang-karolo ea conductor mm2

Impedans ea tatellano ea matšoao

Mokhanni oa koporo

240

0.0970+j0.211

0.168+j0.134

300

0.0777+j0.204

0.148+j0.128

400

0.0614+j0.195

0.131+j0.119

500

0.0425+j0.188

0.116+j0.114

630

0.0384+i0.180

0.104+j0.108

800

0.0311+j0.172

0.0946+j0.103

Mokhanni oa aluminium

240

0.161+j0.211

0.232+j0.134

300

0.129+j0.204

0.199+j0.128

400

0.101+j0.195

0.170+j0.119

500

0.0787+j0.188

0.146+j0.114

630

0.0611+j0.180

0.123+j0.108

800

0.0489+i0.172

0.112+i0.103

Ho beha mH/km

Norminal.Papang-karolo ea conductor mm2

Impedans ea tatellano ea matšoao

Mokhanni oa koporo

240

0.0970+j0.209

0.168+j0.134

300

0.0777+j0.202

0.148+j0.128

400

0.0614+j0.193

0.131+j0.119

500

0.0425+j0.186

0.116+j0.114

630

0.0384+j0.179

0.104+j0.108

800

0.0311+j0.171

0.0946+j0.103

Mokhanni oa aluminium

240

0.161+j0.209

0.232+j0.134

300

0.129+j0.202

0.199+j0.128

400

0.101+j0.193

0.170+j0.119

500

0.0787+j0.186

0.146+j0.114

630

0.0611+j0.179

0.123+j0.108

800

0.0489+j0.171

0.112+i0.103

Lintlha tsa mantlha tsa tekheniki

Boemo ba hona joale ba thapo

Ho beha mH/km
Norminal.Papang-karolo ea conductor mm2	Mokhanni oa koporo		Mokhanni oa aluminium
Norminal.Papang-karolo ea conductor mm2	Inair	E patoa	Inair	E patoa
240	807	558	628	434
300	926	629	720	490
400	1080	718	845	563
500	1302	847	986	643
630	1454	923	1153	734
800	1668	1032	1336	930

Ho beha mH/km
Norminal.Papang-karolo ea conductor mm2	Mokhanni oa koporo		Mokhanni oa aluminium
Norminal.Papang-karolo ea conductor mm2	Inair	E patoa	Inair	E patoa
240	734	516	573	405
300	837	579	655	455
400	966	655	762	520
500	1149	763	882	590
630	1269	825	1021	669
800	1433	910	1170	750

Maemo a ho kenya le ho sebetsa

Mocheso o sa khaotseng oa ho sebetsa oa conductor oa cable …………………90℃

Mocheso oa moea o teng ………………………………………………….40℃

Mocheso oa mobu ……………………………………………………….25℃

Mocheso o thibelang mobu …………………………………………….1.2.℃ m/w

Botebo ba ho beha ………………………………………………………… 1m

Cable ea potoloho ea matšoao e behiloe ka tsela e tšoanang, sebaka se haufi ke 250mm

Metal shield the grounding mode: e nang le ntlha e le 'ngoe kapa e bohareng e hokahanang habeli

Coefficient ea tokiso ea bongata ba hona joale mochesong o fapaneng oa tikoloho

Mocheso oa moea ℃		0	5	10	15	20	25	30	35	40	45	50
Coefficient		1.34	1.3	1.27	1.22	1.18	1.14	1.10	1.05	1.00	0.95	0.89

Khalemelo coefficient ea palo ea hona joale-jara ka mocheso fapaneng mobu

mocheso oa mobu ℃		0	5	10	15	20	25	30	40	45	50
Coefficient		1.18	1.14	1.11	1.07	1.04	1.00	0.96	0.92	0.87	0.70

Correction coetficient ea hona joale-jara bongata ka diflerent mobu ho hanyetsa mocheso

Thermal resistanycoefficient of Soil		0.8	1.0	1.2	1.5	1.8	2.0	2.5	3.0
Coefficient		1.07	1.06	1.00	0.92	0.86	0.83	0.75	0.70

Tokiso ea coefficient ea palo e tsamaisang hajoale ka botebo bo fapaneng ba ho beha

Ho beha botebo m		0.5	0.7	0.9	1.0	1.2	1.5
Coefficient		1.10	1.05	1.01	1.00	0.98	0.95

Setšoantšo sa sebopeho sa thapo

Mohlala oa cable

Mohlala	Nane	Kopo
YJLW02	Mokhanni oa koporo, XLPE insulated, creasing-alumninum thapo e matla ea sheathed le PVC sheathed power	F kapa ho robala ka tlung, kotopong, foro ea cable,hantle kapa YJLWO3 Mokhanni oa koporo, XLPE insulated, creasmg-aluminium sheathed le PE thapo ea matla e sheathed undergrcund, e ka mamella matla a kantle a mochini le matla a itseng a hulang.
YJLLW02	Aluminium conductor, XLPE nsulated, creasmg-aluminium sheathed le PVC sheathed power cable
YJLWO3	Mokhanni oa koporo, XLPE insulated, creasmg-aluminium sheathed le PE thapo ea matla e sheathed
YJLLWO3	Aluminium conductor XLPE insulated, creasing-aluminium sheathed le PEsheathed cower cablo
YJLW02-Z	Copper conductor, XLPE insulated, creasing-aluminium sheathed le PVCsheathed longitudina-block-water power cable	Bakeng sa ho robala ka tlung, ka kotopong, ka har'a lithapo, setšeng kapa ka tlas'a lefatše, ho sebelisoa sebakeng se mongobo le ka holim'a metsi a phahameng, ho ka mamella matla a ka ntle le matla a itseng a ho hula.
YJLLW02-Z	Aluminium conductor, XLPE insulaled, creasmg-aluminium sheathed le PVCsheathed longitudina-block-water cable power cable
YJLW03-Z	Copper conductor, XLPE insulated creasing-aluminium sheathed le PE sheathed longitudinal-block-water cable power cable
JLLW03-Z	Aluminium conductor, XLPE insulated, creasmg-aluminium sheathed le PE sheathed lengitudinal-block-water cable power cable