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Mafi ƙarancin zafin jiki na yanayi shine 0 ° C lokacin sanya kebul na kwamfuta na yau da kullun.
Matsakaicin aiki zafin jiki yarda da cable na dogon lokaci:
Sunan kayan rufi |
Max aiki zazzabi yarda
(℃)
|
Polyvinyl Chloride |
70 |
polyethylene |
70 |
crosslinked polyethylene |
90 |
| Polyolefin kayan | 90, 105, 125, 150 |
Silicone roba |
180 |
Fluoride roba |
200 |
Minimum lankwasa radius: babu shimfiɗa tsari ya kamata ba kasa da 6 sau na waje diamita na kebul, da shimfiɗa ko jan ƙarfe band karewa tsari ya kamata ba kasa da waje diamita na kebul12 daga cikinsu.
Bayan 1min kwanciyar hankali caji tare da DC 500V ƙarfin lantarki gwaji a 20 ℃ karfe juriya ya kamata ya dace da:
insulation kayan |
Minimum rufi juriya
MΩ·km
|
polyethylene, crosslinked polyethylene, fluoro roba |
3000 |
Polyvinyl Chloride, silicone roba |
25 |
Ya kamata a ci gaba da hanyar tsakanin kowane nau'i-nau'i hanging karewa da kuma tsakanin nau'i-nau'i hanging karewa da kuma jimlar karewa
Cable tsakanin core da core da kuma tsakanin core da gargajiya ko sauran karfe layers ya kamata ya jure 50Hz, AC ƙarfin lantarki 2000V / 1min ko 1500V / 5min ba karya.
Polyethylene na karfafa juriya ne mai girma, mai kyau juriya, ƙananan dielectric coefficient da kuma tasirin matsakaicin asarar zafin jiki da sauyawar mita ma ƙananan, ba kawai za su iya saduwa da buƙatun aikin watsawa ba, har ma za su iya tabbatar da rayuwar sabis na kebul.
Don rage tsakanin zagaye da tsakanin waje tsakanin zagaye, kebul yana buƙatar tsarin karewa. Kayan karewa suna da wayoyin jan ƙarfe masu ba na jan ƙarfe ba, ruwan jan ƙarfe, ruwan jan ƙarfe, ruwan jan ƙarfe, ruwan jan ƙarfe, ruwan jan ƙarfe, ruwan jan ƙarfe, ruwan jan ƙarfe, ruwan jan ƙarfe, ruwan jan ƙarfe, ruwan jan ƙarfe, ruwan jan ƙarfe, ruwan jan ƙarfe, ruwan jan ƙarfe, ruwan jan ƙarfe, ruwan jan ƙarfe, ruwan jan ƙarfe, ruwan jan ƙarfe Wire karfe amfani da saƙa samar da hanyar, saƙa rufi ya kamata ba kasa da 80%, kamar yadda yaki tsangwama da babban bukatun, rufi za a iya ba kasa da 90%.
An karɓi buƙatun karewa na kebul dangane da lokuta daban-daban: karewa mai rarraba (kawai a kan haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗ Dangane da mafi girman buƙatu na mai amfani da kuma amfani da lokuta, jimlar karewa tsarin za a iya amfani da hadaddun karewa hanyar, wato, ƙunshi biyu layers karewa, da karfe band kewaye kunshin + karfe waya saka.
Lura: Idan kebul yana da tsarin kare-karewa, tsarin karewa ya kamata ya kasance mai kyau a tsakanin ma'aurata, yana buƙatar kewaye da polyester bands ko wasu bands masu ban zafi a waje na karewa.
Kwamfuta kebul ne na lantarki kayan aiki kebul, lantarki kayan aiki kebul tsari da kayan aiki ne mafi rikitarwa, bisa ga amfani da zafin jiki, aiki muhalli na musamman bukatun, kwamfuta kebul daban-daban tsari na kayan aiki iri-iri, takamaiman kamar yadda ke ƙasa:
|
Max aiki zazzabi yarda
(℃)
|
Sunan kayan rufi |
Sunan kayan kwalliya2 |
70 |
polyethylene, polyvinyl chloride, thermoplastic polyolefin |
polyethylene, PVC |
90 |
polyvinyl chloride, crosslinked polyethylene, thermoplastic ko thermostatic polyolefins |
Polyvinyl chloride, thermoplastic ko zafi karfi polyolefins |
| 105 | Polyvinyl Chloride, thermostatic polyolefin kayan1 | Polyvinyl chloride, polyolefin mai zafi |
| 125 daga | Kayan Polyolefin masu zafi1 | Polyolefin mai zafi |
180 |
Silicone roba |
Silicone roba |
200 |
Fluoride roba |
Fluoride roba |
|
Lura 1: Fiye da 90 ℃ thermal-rigid polyolefin rufi, da crosslinking hanyar da aka ba da shawarar amfani da radiation hanyar, musamman ga wani wuta-retardant buƙatun rufi kayan.
Lura 2: Baya ga fluoro filastik da silicon roba, idan ba la'akari da farashi, sauran kayan shimfidar za a iya daidaita amfani da su a cikin kebul da ke da zafin jiki mai karfi da kansa.
| ||
Cikakken samfurin tsarin girman sigogi na kebul na kwamfuta:
Sunan sashe () |
Wire Diameter Tsarin tushe / waya diamita (mm) |
Max waje diamita (mm) |
Kimanin nauyi (kg / km) |
||||
DJYVP |
DJYVP2 |
DJYVP3 |
DJYVP |
DJYVP2 |
DJYVP3 |
||
1×2×0.5 1 × 2 × 0,75 1 × 2 × 1.0 1 × 2 × 1.5 |
1/0.80 1/0.99 1/1 Mai 1/1,38 daga |
7.6 8.2 8.8 9.5 |
7.3 7.8 8.5 9.2 |
9.6 10.0 10.6 11.3 |
65 71 81 100 |
47 52 61 78 |
83 90 103 124 |
1×2×2.5 2 × 2 × 0.5 2 × 2 × 0,75 2 × 2 × 1.0 |
1/1.78 1/8 daga 1/0.99 1/1 Mai |
10.5 10.5 11.2 12.6 |
10.2 10.0 10.7 12.1 |
12.3 12.5 13.2 14.6 |
132 109 134 158 |
109 84 106 129 |
164 139 165 196 |
2×2×1.5 2 × 2 × 2.5 3 × 2 × 0.5 3 × 2 × 0,75 3 × 2 × 1.0 |
1/1.38 1/1.78 1/0,80 daga 1/0.99 1/1 Mai |
13.8 16.2 11.0 12.2 13.7 |
13.3 15.7 10.5 11.7 13.2 |
15.8 18.2 13.0 14.2 15.7 |
244 270 132 169 196 |
211 243 105 139 165 |
284 343 163 202 236 |
3×2×1.5 3 × 2 × 2.5 4 × 2 × 0.5 4 × 2 × 0,75 |
1/1.38 1/1.78 1/8 daga 1/0.99 |
15.0 17.2 11.8 12.7 |
14.5 16.7 11.3 12.2 |
17.0 19.2 12.8 14.7 |
249 347 165 206 |
214 308 135 173 |
303 415 199 242 |
4×2×1.0 4 × 2 × 1.5 4 × 2 × 2.5 5 × 2 × 0.5 |
1/1.13 1/1,38 daga 1/1.78 1/0,80 daga |
14.4 15.7 18.7 13.0 |
14.0 15.0 18.2 12.5 |
16.4 17.7 20.9 15.0 |
249 310 462 194 |
206 272 400 162 |
295 370 518 233 |
5×2×0.75 5 × 2 × 1.0 5 × 2 × 1.5 5 × 2 × 2.5 |
1/0.97 1/1 Mai 1/1,38 daga 1/1.78 |
14.0 16.0 17.5 20.9 |
13.5 15.5 17.0 20.4 |
16.0 18.0 19.5 23.0 |
247 288 384 564 |
212 250 341 496 |
299 349 449 627 |
7×2×0.75 7 × 2 × 0,75 7 × 2 × 1.0 7 × 2 × 1.5 |
1/0.8 1/0.99 1/1 Mai 1/1,38 daga |
13.8 15.3 17.4 19.0 |
13.3 14.8 17.0 18.5 |
15.8 17.3 19.5 21.2 |
242 310 375 512 |
207 272 333 448 |
296 368 441 566 |
7×2×2.5 8 × 2 × 0.5 8 × 2 × 0,75 8 × 2 × 1.0 |
1/1.78 1/0,80 daga 1/0.99 1/1 Mai |
22.7 15.3 16.8 19.2 |
22.2 14.8 16.3 18.7 |
25.0 17.3 18.8 21.5 |
728 277 367 455 |
654 240 325 382 |
798 336 429 499 |
8×2×1.5 8 × 2 × 2.5 10 × 2 × 0.5 10 × 2 × 0,75 |
1/1.38 1/1.78 1/0,80 daga 1/0.99 |
20.4 24.5 18.2 20.0 |
20.0 24.0 17.7 19.5 |
22.6 26.8 20.2 22.0 |
592 850 382 486 |
520 770 319 417 |
649 950 430 538 |
10×2×1.0 10 × 2 × 1.5 10 × 2 × 2.5 12 × 2 × 0.5 |
1/1.13 1/1,38 daga 1/1.78 1/0,80 daga |
22.8 24.7 28.8 18.8 |
22.3 24.2 28.3 18.3 |
25.0 27.0 31.2 21.0 |
579 752 1155 425 |
504 668 1000 360 |
640 817 1210 474 |
12×2×0.75 12 × 2 × 1.0 12 × 2 × 1.5 12 × 2 × 2.5 |
1/0.97 1/1 Mai 1/1,38 daga 1/1.78 |
20.0 23.5 25.4 30.7 |
20.2 23.0 26.0 30.0 |
22.8 25.8 27.6 32.8 |
545 652 850 1305 |
472 574 765 1150 |
597 715 920 1367 |
14×2×0.5 14 × 2 × 0,75 14 × 2 × 1.0 14 × 2 × 1.5 |
1/0.80 1/0.99 1/1 Mai 1/1,38 daga |
19.5 21.5 24.6 26.7 |
19.0 21.0 24.1 26.2 |
21.7 23.7 26.8 29.0 |
475 622 736 1030 |
407 545 655 883 |
528 677 804 1070 |
14×2×2.5 16 × 2 × 0.5 16 × 2 × 0,75 16 × 2 × 1.0 |
1/1.78 1/0,80 daga 1/0.99 1/1 Mai |
32.5 21.0 23.0 26.0 |
32.0 20.5 22.5 25.5 |
35.0 23.0 25.0 28.4 |
1480 538 694 823 |
1315 466 613 738 |
1544 594 752 919 |
16×2×1.5 16 × 2 × 2.5 19 × 2 × 0.5 19 × 2 × 0,75 |
1/1.38 1/1.78 1/0,80 daga 1/0.99 |
28.5 34.5 22.4 23.7 |
28.0 34.0 22.0 23.2 |
31.0 37.0 24.4 25.7 |
1165 1675 610 790 |
1010 1500 535 706 |
1209 1743 669 854 |
19×2×1.0 19 × 2 × 1.5 19 × 2 × 2.5 24 × 2 × 0.5 |
1/1.13 1/1,38 daga 1/1.78 1/0,80 daga |
27.0 29.6 36.0 25.5 |
26.5 29.1 35.5 25.0 |
29.4 32.0 38.5 27.7 |
854 1350 1925 780 |
863 1185 1740 692 |
1056 1396 1998 876 |
24×2×0.75 24 × 2 × 1.0 24 × 2 × 1.5 24 × 2 × 2.5 |
1/0.97 1/1 Mai 1/1,38 daga 1/1.78 |
28.2 32.5 35.2 42.5 |
27.8 32.0 34.7 42.0 |
30.7 34.8 37.6 45.0 |
1100 1320 1720 2465 |
940 1150 1910 2250 |
1141 1378 2159 2555 |
QNetworkAccessFileBackend

