Maelezo ya bidhaa
Cable ya juu (pia inajulikana kama cable ya juu ya maboksi) ni conductor ya juu na safu ya insulation na sheath ya kinga. Ni cable maalum iliyotengenezwa kwa kutumia mchakato wa uzalishaji sawa na nyaya za Cross -, na ni njia mpya ya maambukizi kati ya conductors ya juu na nyaya za chini ya ardhi. Nyaya za juu zote ni za msingi na zinaweza kugawanywa katika miundo tofauti kama muundo wa waya wa aluminium, muundo wa waya wa shaba uliochorwa, muundo wa waya wa aluminium, msingi wa chuma au muundo wa msingi wa aluminium, na ubinafsi - Kuunga mkono muundo tatu wa msingi (Wire Core inaweza kuwa ngumu au ya kuvutia). Inayo sifa kuu za kuegemea kwa usambazaji wa umeme, usalama mzuri wa usambazaji wa umeme, ufungaji na matengenezo rahisi, na uchumi mzuri. Vigezo vyake kuu vya kiufundi ni pamoja na upinzani wa hali ya hewa, kiwango cha insulation, na tabaka za ndani na za nje za ngao. Nyaya za juu hutumiwa sana katika maambukizi ya nguvu ndani na kimataifa
Rahisi kufunga na kudumisha
Mabamba ya juu yanaweza kusanikishwa kwenye aina yoyote ya mnara, na vile vile ukuta. Katika hali maalum, zinaweza pia kupita kwenye miti na kusanidi moja kwa moja kwenye miti na vifaa vya chuma.
Faida za kiuchumi
Ingawa nyaya za juu ni ghali zaidi kuliko waya zilizo wazi, ni gharama zaidi - ufanisi ukilinganisha na nyaya za kawaida za ufungaji wa chini ya ardhi. Mwishowe, gharama yake ya matengenezo iko chini na maisha yake ya huduma ni marefu.
Maombi ya jumla
Nyaya za mifumo ya usambazaji wa nguvu juu ya usambazaji wa umma.
Ufungaji wa nje katika mistari ya juu iliyoimarishwa kati ya msaada, mistari iliyowekwa kwenye façade.
Upinzani bora kwa mawakala wa nje.
Haifai kwa ufungaji moja kwa moja chini ya ardhi.



Sifa za bidhaa
|
Spec mm2 |
Muundo wa conductor |
Takriban. |
||||||
|
Awamu |
Neutral (bare ACSR) |
insulation |
insulation |
Kwa jumla |
Takriban. |
Ufungashaji |
||
|
(AL AL) |
Aluminium |
Chuma |
nyenzo |
Unene |
Kipenyo |
Uzani |
Mita kwa |
|
|
(Na ./mm) |
(Na ./mm) |
(Na ./mm) |
(mm) |
(mm) |
(kg/km) |
Ngoma |
||
|
1x16+1x16 |
7/1.72 |
6/1.72 |
1/1.72 |
Xlpe |
1.2 |
12.5 |
121.9 |
250-4000m |
|
1x25+1x25 |
7/2.15 |
6/2.15 |
1/2.15 |
1.2 |
14.9 |
182.2 |
250-4000m |
|
|
1x35+1x35 |
7/2.54 |
6/2.54 |
1/2.54 |
1.4 |
17.5 |
254.7 |
250-3500m |
|
|
1x50+1x50 |
7/2.92 |
6/2.92 |
1/2.92 |
1.4 |
20.1 |
333.9 |
250-3000m |
|
|
1x70+1x70 |
19/2.15 |
12/2.15 |
17/2.15 |
1.4 |
23.6 |
382.2 |
250-3000m |
|
|
1x95+1x95 |
19/2.54 |
12/5.24 |
17/5.24 |
1.6 |
27.6 |
528.2 |
250-3000m |
|
|
2x16+1x16 |
7/1.72 |
6/1.72 |
1/1.72 |
(HDPE) |
1.2 |
14.2 |
187.6 |
250-4000m |
|
2x25+1x25 |
7/2.15 |
6/2.15 |
1/2.15 |
1.2 |
16.7 |
273.8 |
250-3500m |
|
|
2x35+1x35 |
7/2.54 |
6/2.54 |
1/2.54 |
1.4 |
19.7 |
386.9 |
250-3500m |
|
|
2x50+1x50 |
7/2.92 |
6/2.92 |
1/2.92 |
1.4 |
22.5 |
506 |
250-3000m |
|
|
2x70+1x70 |
19/2.15 |
12/2.15 |
7/2.15 |
1.4 |
26.1 |
617.2 |
250-3000m |
|
|
2x95+1x95 |
19/2.54 |
12/5.24 |
7/5.24 |
1.6 |
30.5 |
850.9 |
250-3000m |
|
|
3x16+1x16 |
7/1.72 |
6/1.72 |
1/1.72 |
1.2 |
16.3 |
253.3 |
250-3500m |
|
|
3x25+1x25 |
7/2.15 |
6/2.15 |
1/2.15 |
1.2 |
19.1 |
371.9 |
250-3500m |
|
|
3x35+1x35 |
7/2.54 |
6/2.54 |
1/2.54 |
1.4 |
22.5 |
519.1 |
250-3000m |
|
|
3x50+1x50 |
7/2.92 |
6/2.92 |
1/2.92 |
1.4 |
25.7 |
678.1 |
250-3000m |
|
|
3x70+1x70 |
19/2.15 |
12/2.15 |
7/2.15 |
1.4 |
29.7 |
1024.3 |
250-3000m |
|
|
2x95+1x95 |
19/2.54 |
12/2.54 |
7/2.54 |
1.6 |
34.6 |
1413.7 |
250-3000m |
|
|
Neno la nambari |
AWG au KCMIL |
Bare mjumbe wa upande wowote |
Conductor ya awamu |
Uzani |
Inaruhusiwa |
|||||
|
Kg/km |
Amppacities (a) |
|||||||||
|
AAC |
Nguvu iliyokadiriwa |
AAC |
Insul. |
Xlpe |
Pe |
|||||
|
lbs. |
Nene. |
|||||||||
|
Hapana. |
Dia. |
Hapana. |
Dia. |
mm |
||||||
|
mm |
mm |
|||||||||
|
Pekingese |
1*6awg +1*6awg |
7 |
1.56 |
563 |
1 |
4.11 |
1.14 |
92 |
85 |
70 |
|
Collie |
1*6awg +1*6awg |
7 |
1.56 |
563 |
7 |
1.56 |
1.14 |
94 |
85 |
70 |
|
Dachshund |
1*4awg +1*4awg |
7 |
1.96 |
881 |
1 |
5.19 |
1.14 |
139 |
115 |
90 |
|
Spaniel |
1*4awg +1*4awg |
7 |
1.96 |
881 |
7 |
1.96 |
1.14 |
141 |
115 |
90 |
|
Doberman |
1*2awg +1*2awg |
7 |
2.47 |
1350 |
7 |
2.47 |
1.14 |
216 |
150 |
120 |
|
Malemute |
1*1/0awg +1*1/0awg |
7 |
3.12 |
1990 |
19 |
1.89 |
1.52 |
347 |
205 |
160 |
|
Neno la nambari |
AWG au KCMIL |
Bare mjumbe wa upande wowote |
Conductor ya awamu |
Uzani |
Inaruhusiwa |
|||||||
|
Kg/km |
Amppacities (a) |
|||||||||||
|
ACSR |
Iliyokadiriwa |
AAC |
Insul. |
Xlpe |
Pe |
|||||||
|
lbs. |
Nene. |
|||||||||||
|
Hapana. |
Dia. |
Hapana. |
Dia. |
Hapana. |
Dia. |
mm |
||||||
|
mm |
mm |
mm |
||||||||||
|
Seti |
1*6awg +1*6awg |
1 |
1.68 |
6 |
1.68 |
1190 |
1 |
4.11 |
1.14 |
111 |
85 |
70 |
|
Mchungaji |
1*6awg +1*6awg |
1 |
1.68 |
6 |
1.68 |
1190 |
7 |
1.56 |
1.14 |
113 |
85 |
70 |
|
Eskimo |
1*4awg +1*4awg |
1 |
2.12 |
6 |
2.12 |
1860 |
1 |
5.19 |
1.14 |
171 |
115 |
90 |
|
Terrier |
1*4awg +1*4awg |
1 |
2.12 |
6 |
2.12 |
1860 |
7 |
1.96 |
1.14 |
173 |
115 |
90 |
|
Chow |
1*2awg +1*2awg |
1 |
2.67 |
6 |
2.67 |
2850 |
7 |
2.47 |
1.14 |
266 |
150 |
120 |
|
Ng'ombe |
1*1/0awg +1*1/0awg |
1 |
3.37 |
6 |
3.37 |
4380 |
19 |
1.89 |
1.52 |
427 |
205 |
160 |
Moto Moto: Cable ya angani iliyojaa hakuna msingi wa chuma, China angani iliyojaa waya hakuna wauzaji wa msingi wa chuma, kiwanda


