Chingwe cha Polyvinyl Chloride Sheath Cable (PVC Sheath Cable Cable Material)
NKHANI ZA PRODUCT
KUBWERERA KWA NTCHITO
Yesani zinthu ndi miyezo
Ineali nawo |
| H-70 | HR-70 | HⅠ-90 |
Mphamvu yamphamvu / MPa | ≥ | 15.0 | 12 . 5 | 16 . 0 |
Kupsinjika kwanthawi yayitali /% | ≥ | 180 | 200 | 180 |
Thermal deformation | ≥ | 50 | 65 | 40 |
Brittle katundu tndi kutentha/℃ |
| -15 | -30 | -20 |
Zotsatira ebrittlement katundu |
| Pitani | Pitani | Pitani |
Kutentha kwanthawi yayitali pa 200 ℃ /min | ≥ | 50 | 60 | 80 |
Kulephera kwa voliyumu pa 20 ℃/Ω·m | ≥ | 1.0× 10 pa 12 | 1.0× 10 pa8 | 1.0× 10 pa 9 |
Mphamvu ya dielectric/(MV/m) | ≥ | 18 | 18 | 18 |
Dielectric loss factor (50Hz) | ≤ | - | - | - |
Yesani kutentha/℃ |
| - | - | - |
Kulephera kwa voliyumu/Ω·m | ≥ | - | - | - |
Zimango komanso thupi la polyvinyl chloride chingwe zinthu pambuyo ukalamba
Ineali nawo |
| H-70 | HR-70 | HⅠ-90 |
Yesani kutentha/℃ |
| 100±2 | 100±2 | 100±2 |
Yesani nthawi/h |
| 168 | 168 | 240 |
Kulimba kwamphamvu pambuyo pokalamba / MPa | ≥ | 15.0 | 12.5 | 16.0 |
Kusintha kwamphamvu kwamphamvu kwambiri/% |
| ±20 | ±20 | ±20 |
Kuthamanga kwapakati pa fracture pambuyo pake kukalamba/% | ≥ | 180 | 200 | 180 |
Kusintha kwakukulu kwamphamvu kwamphamvu kupsinjika pa nthawi yopuma/% |
| ±20 | ±20 | ±20 |
Mkhalidwe woyesera |
| 100±2℃ | 100±2℃ | 100±2℃ |
|
| 168 ndi | 168 ndi | 240h ku |
Kutayika kwakukulu/(g/m2) | ≤ | 23 | 25 | 15 |
olyvinyl chloride sheathed cable material (PVC sheathed cable material) ndi zinthu zosunthika komanso zolimba zomwe zimagwiritsidwa ntchito popanga zingwe pazogwiritsa ntchito zosiyanasiyana. Nkhaniyi imapereka maubwino ambiri, ndikupangitsa kuti ikhale chisankho chodziwika bwino m'makampani.
Ubwino umodzi waukulu wa PVC sheathed chingwe chuma ndi zake zabwino kutchinjiriza katundu. PVC imadziwika ndi mphamvu zake zapamwamba za dielectric, zomwe zimapangitsa kukhala chisankho chodalirika cha zingwe zotsekera ndikuziteteza ku zoopsa zamagetsi. Izi zimatsimikizira chitetezo ndi mphamvu ya chingwe, ndikupangitsa kuti ikhale yoyenera kugwiritsidwa ntchito muzinthu zosiyanasiyana zamagetsi ndi mauthenga.
Komanso, PVC sheathed chingwe chuma kugonjetsedwa ndi chinyezi ndi mankhwala, kuzipanga kukhala oyenera panja ndi nkhanza zachilengedwe. Izi zimapangitsa chingwecho kukhala cholimba kwambiri komanso chokhalitsa, kuchepetsa kufunika kokonzekera kawirikawiri ndi kusinthidwa.