Isithombe Esifakiwe Sekhebula Legatsha Esakhiwe

Ikhebula Legatsha Esakhiwe

Ngokuthuthuka kwezomnotho okunesivinini esikhulu, izakhiwo zesimanje ziyashintsha nsuku zonke, inkinga yokusabalalisa izakhiwo isiphenduke isihloko esikhulu esithandwa kakhulu yisakhiwo sokwakha, ukutshala izimali kanye nokwakhiwa kweyunithi. ubuchwephesheukuzalwa kwe-Precast Branch Cable kuletha ukukhetha okusha kolayini wokuphakelwa kukagesi esakhiweni.

Thumela i-imeyili kithi

Imininingwane Yomkhiqizo

Isicelo

Amapharamitha

Amasampula Nezakhiwo

Ubukhulu

Isingeniso esifushane

Izici eziyinhloko zekhebula legatsha le-FZ elakhiwe ngaphambilini

1.Ukuthembeka okuhle kakhulu kokuphepha kokuphakelwa kwamandla

2. Ubulula ekufakeni, imfuneko ephansi endaweni, kanye nokuba lula ekwakheni

3.Ukumelana nokushaqeka okuhle kakhulu, ukuvalwa komoya, ubufakazi bamanzi nokumelana nelangabi

4.Akunasondlo

5.Ukunciphisa ngokusobala izindleko zokusabalalisa ugesi

6.Izigaba eziningi kanye nemininingwane, inketho eguquguqukayo, kanye nenhlanganisela ku-Will.

Izinhlobonhlobo nemodeli yekhebula legatsha le-FZ elakhiwe ngaphambilini

Izinhlobonhlobo ozikhethela kanye nokucaciswa kwekhebula:
I-YJV: XLPE insulated kanye nekhebula lamandla eshehethi le-PVC.
I-ZR-YJV: I-XLPE evalekile kanye nekhebula lamandla elibushelelezi ngelangabi le-PVC.
I-NH-YJV: I-XLPE ifakwe insulation kanye nekhebula lamandla elivutha kancane le-PVC.
I-VV: Ikhebula lamandla e-PVC eligqunywe futhi elineshehethi.
I-ZR-VV: Intambo yamandla ye-PVC evalekile futhi enesheathed ebuyisela ilangabi.
I-NH-VV: Ikhebuli yamandla e-PVC evalekile futhi eshehedelwe evutha kancane.
I-GWDZ-, WDZA-, WDN-, WDZAN-: isizukulwane esisha sekhebula lamandla eshehethilwe nge-polyolefin eline-lowsmoke,
ubuthi obuphansi kanye ne-halogen mahhala.

Ikhebuli yochungechunge lwe-G-oxygen

Amanothi:
1. Ikhebula yikhebula lethusi eliwumgogodla owodwa eline-voltage elinganiselwe engu-0.6/lkV (UO/U) ngaphandle kwenkomba ekhethekile.
2 Izintambo ezinkulu yizo zikagesi ezifaka ikhava yokuvikela emnyama.
3. Ngaphandle kophawu olukhethekile, izintambo zegatsha zonke zisebenzisa uhlobo olufanayo lwalezi zikagesi njengezintambo eziyinhloko4.Uma intambo yegatsha idinga imodeli ye-BV-500 yentambo enamamaki ombala (vellow. obomvu, oluhlaza okotshani, okhanyayo, oluhlaza okwesibhakabhaka.ophuzi/oluhlaza okotshani).Kufanele icaciswe ngesikhathi soku-oda.

Izinhlobonhlobo, uhlobo kanye nokucaciswa

Izinga lekhebula eliyinhloko nekhebula legatsha konke kuthatha i-XLPE noma i-PVC njenge-insulation(lEC, GB, JIS,
BS ) .ikhebula lamandla kagesi aphansi liyi-PVC ehlanganisiwe.I-average trunk cablc iyikhebula elingumgogodla owodwa noma ngaphezulu eliwumgogodla wekhebula (ama-cores amabili kuya kwayisihlanu), intambo yomgogodla eyodwa yekhebula legatsha kungenzeka ngokwesidingo sokwamukela amandla okumelana nomlilo, ukumelana nomlilo. ikhebula.

Izici eziyinhloko zekhebula legatsha le-FZ elakhiwe ngaphambilini

1.Ukumelana ne-Insulation> 200MQ;

2.I-InsulatiOn imelana ne-Voltage>3.5kV/5min;

3.Ukuqina komoya okuhle kakhulu kanye nekhwalithi yokuvikela amanzi.Lapho ucwilisa amanzi ahlangene egatsha, ukulinganisa ukumelana nokwahlukanisa phakathi kwamanzi nekhebula core, kanye nefrikhwensi yamandla ukumelana nogesi kuhlangabezana nemfuneko yezinto 1 no-2.

4.Ukumelana okuncane kokuxhumana kwegatsha legatsha.Isilinganiso senani lokumelana nokuxhumana uma kuqhathaniswa nokumelana nokuhlehla komugqa wegatsha wobude obulinganayo liyalingana noma lingaphansi kuka-1.2;

5.Amandla amakhulu wesifunda esifushane ahlangene.Izinga lokuhlukahluka kwesilinganiso sokumelana nokuxhumana ngemva kokujikeleza okufushane lilingana ne-orless than 0.2;

6. Ohlotsheni lwekhebula legatsha le-ZR-YJV elakhiwe ngelangabi, isikhathi sokuzicisha sejazi silingana ne-orless than 12s futhi sihlangabezana ne-GB/T18380.3;

7. Ngaphandle kokuphakelwa kukagesi esimweni esivamile sokusebenza.Intambo yohlobo lokumelana nomlilo ye-NH ingaphinda isebenze ngokujwayelekile i-90min ngaphansi kwesimo sokuqhuma futhi ihlangabezana ne-GB/T19216.21-2003;

8.Ubukhulu.izinga lokushisa elisebenzayo lethusi, umnyombo wekhebula lohlobo lwe-VV lingu-70'C kanye nolwekhebula lohlobo lwe-YJV elingu-90'C;

9.Ngokumelana okuhle nokugqwala.ingagcina ekugugulekeni kosawoti wezinto ezingaphili, uwoyela, isisekelo, i-asidi, i-organicsolution nokunye;

10. Ikhebula legatsha le-YJV elakhiwe ngaphambilini linokuqina okuhle kakhulu kwe-themal nokumelana nokuguga;

11.GWDZ-, WDZA-, WDNA-, WDZAN-clean-clean-type precast cable inezici ezifana ne-lowsmokelow-toxic, non-halogen kanye nokumelana nomlilo njll;

12.GZR-YJV ikhebula legatsha lokuvimbela umoya-mpilo elikwazi ukumelana nelangabi eliphezulu kanye nokumelana nomlilo okudlula isigaba se-Antifaming Stamdard A.

Izici

1.Ukuthembeka okuhle kakhulu kokuphepha kokuphakelwa kwamandla

2. Ubulula ekufakeni, imfuneko ephansi endaweni, kanye nokuba lula ekwakheni

3.Ukumelana nokushaqeka okuhle kakhulu, ukuvalwa komoya, ubufakazi bamanzi nokumelana nelangabi

4.Akunasondlo

5.Ukunciphisa ngokusobala izindleko zokusabalalisa ugesi

6.Izigaba eziningi kanye nemininingwane, inketho eguquguqukayo, kanye nenhlanganisela ku-Will.

Ikhebula le-pre-branch linezingxenye ezine: 1. Intambo ye-trunk;2. Ulayini wegatsha;3. Isixhumi segatsha: 4. Izesekeli ezihlobene, futhi sinezinhlobo ezintathu: uhlobo olujwayelekile, uhlobo olunqanda amalangabi (ZR), nohlobo olungazweli emlilweni (NH).Ikhebula langaphambi kwegatsha lingumkhiqizo othatha indawo kagesi webhasi ezakhiweni eziphakeme.Inezinzuzo zokunikezwa kwamandla okuthembekile, ukufakwa okulula, ukungena kahle kwamanzi, indawo encane yokwakha, izinga eliphansi lokwehluleka, intengo eshibhile, kanye nokungakhathalelwa.Ifanele i-AC elinganiselwe kagesi kalayini wokusabalalisa ongu-0.6/1KV.Isetshenziswa kakhulu ekunikezeni amandla aqondile kumabhilidi aphakeme naphakathi nendawo, izakhiwo zokuhlala, izakhiwo zezentengiselwano, amahhotela, izibhedlela, imigodi kagesi, futhi ifaneleka futhi ezinhlelweni zokuphakelwa kwamandla emhubheni, ezikhumulweni zezindiza, emabhulohweni, emigwaqweni emikhulu, njll.

I-Antifaming Stamdard A class. Ukucaciswa kobuchwepheshe

1. Amapharamitha wekhebula le-YJV elingumgogodla owodwa ongu-0.6/kV

I-Conduetor			Ugqinsi lwegama lokufakwa (mm)	Ugqinsi lwegama lomgodla (mm)	Ububanzi obuphelele bekhondatha (mm)	Isisindo esilinganiselwe (kg/km)	I-AC test voltage (kV)	I-Max DC, ukumelana komqhubi ku-20C(Q/km)	Ikalwe okwamanje(A)	Ikalwe okwamanje(A)	(V/A m)x10-3
Indawo ye-Nominalcrosssectional ye-conducior (mm”)	Isimo kanye nesakhiwo	Ububanzi(mm)	Ugqinsi lwegama lokufakwa (mm)	Ugqinsi lwegama lomgodla (mm)	Ububanzi obuphelele bekhondatha (mm)	Isisindo esilinganiselwe (kg/km)	I-AC test voltage (kV)	I-Max DC, ukumelana komqhubi ku-20C(Q/km)	Ikalwe okwamanje(A)	Ikalwe okwamanje(A)	(V/A m)x10-3
10 16	Cindezela kancane futhi wenze ngokudonsa	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. Amapharamitha wekhebula le-VV elingumgogodla owodwa ongu-0.6/kV

I-Conduetor			Ugqinsi lwegama lokufakwa (mm)	Ugqinsi lwegama lomgodla (mm)	Ububanzi obuphelele bekhondatha (mm)	Isisindo esilinganiselwe (kg/km)	I-AC test voltage (kV)	I-Max DC, ukumelana komqhubi ku-20C(Q/km)	Ikalwe okwamanje(A)	Ikalwe okwamanje(A)	(V/A m)x10-3
Indawo ye-Nominalcrosssectional ye-conducior (mm”)	Isimo kanye nesakhiwo	Ububanzi(mm)	Ugqinsi lwegama lokufakwa (mm)	Ugqinsi lwegama lomgodla (mm)	Ububanzi obuphelele bekhondatha (mm)	Isisindo esilinganiselwe (kg/km)	I-AC test voltage (kV)	I-Max DC, ukumelana komqhubi ku-20C(Q/km)	Ikalwe okwamanje(A)	Ikalwe okwamanje(A)	(V/A m)x10-3
10 16	Cindezela kancane futhi wenze ngokudonsa	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.Ikhebula elihlanzekile lithatha isizukulwane esisha sepulasitiki ye-polyolefin njengento evalekile.Inezici eziningi.Okufana ne-fire retardant, intuthu ephansi, ubuthi obuphansi kanye ne-halogen engenawo.Inqoba iziphazamiso zezintambo ezijwayelekile eziqukethe i-halogen, ilandelela ngokuqinile umkhuba okhulayo.Ikhebula eliyinhloko nekhebula legatsha lekhebula legatsha le-precast kokubili lisebenzisa ikhebula elihlanzekile, igatsha liphinde lifake intuthu ephansi, ubuthi obuphansi kanye nepulasitiki yohlobo olusha lwe-halogen.

Igama lekhodi:intambo yokuhlanza: GWDZ-,WDZA-,WDN-,WDZAN-

Isakhiwo sekhebula legatsha le-non-halogen fire resistanceclean-type precast precast

1. i-conductor 2.insulation (XLPE)3.sheath ( intuthu ephansi, engenabuthi, engeyona i-halogen polyolefin)
Isakhiwo sekhebula legatsha le-precast le-non-halogen elingavimbeli umlilo

Isakhiwo sekhebula legatsha le-precast le-non-halogen elingavimbeli umlilo

1. i-conductor 2. i-flame retardant coating 3.insulation (XLPE)4.sheath ( intuthu ephansi, engenabuthi, i-polyolefin engeyona i-halogen)

Amapharamitha angu-0.6/1kV okuhlanza okukodwa kwekhebula legatsha elakhiwe ngaphambilini(GWDZ-,WDZA-,WDN-,WDZAN-)

Intambo			Ugqinsi lwegama lokufakwa (mm)	Ugqinsi lwegama lomgodla (mm)	Cishe isamba sobubanzi bangaphandle (mm)	20℃ ukumelana nomqhubi omkhulu (Ω/Km)	Isisindo esilinganiselwe (kg/km)	Ikalwe okwamanje (A)	Ikalwe okwamanje (A)	(V/A m)x10-3
Ngokuzisholo okuphambene indawo yomqhubi (mm2)	isakhiwo (Cha./mm)	Cishe ngaphandle ububanzi (mm)	Ugqinsi lwegama lokufakwa (mm)	Ugqinsi lwegama lomgodla (mm)	Cishe isamba sobubanzi bangaphandle (mm)	20℃ ukumelana nomqhubi omkhulu (Ω/Km)	Isisindo esilinganiselwe (kg/km)	Ikalwe okwamanje (A)	Ikalwe okwamanje (A)	(V/A m)x10-3
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
10 16	I-CRS	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
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
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
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

Umdwebo wokufakwa kwekhebula legatsha

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