Polyvinyl Chloride Insulated Cable Material (PVC Insulated Cable Material)
LIEKETSENG LIHLAHISO
KAKARETSO TŠEBELETSO
Lintho tsa teko le litekanyetso
Io na le |
| J-70 | JR-70 | JGD-70 | J-90 |
Matla a ho tsieleha/MPa | ≥ | 15.0 | 15.0 | 16.0 | 16.0 |
Khatello ea mali nakong ea khefu/% | ≥ | 150 | 180 | 150 | 150 |
Thermal deformation | ≥ | 40 | 50 | 30 | 30 |
Brittle thepa tke mocheso/℃ |
| -15 | -20 | -15 | -15 |
Tšusumetso thepa ea embrittlement |
| Feta | Feta | Feta | Feta |
Nako ea botsitso ba mocheso ho 200 ℃/min | ≥ | 60 | 60 | 100 | 180 |
Ho hanyetsa molumo ho 20℃/Ω·m | ≥ | 1.0×10 12 | 1.0×10 11 | 3.0×1012 | 1.0×10 12 |
Matla a dielectric/(MV/m) | ≥ | 20 | 20 | 25 | 20 |
Ntho ea tahlehelo ea dielectric (50Hz) | ≤ | - | - | 0.1 | - |
Teko mocheso/℃ |
| 70±1 | 70±1 | 70±1 | 95±1 |
Ho hanyetsa molumo oa lentsoe/Ω·m | ≥ | 1.0×10 9 | 1.0×108 | 5.0×109 | 5.0×108 |
Mechine le thepa ea 'mele ea thepa ea cable ea polyvinyl chloride ka mor'a ho tsofala
Io na le |
| J-70 | JR-70 | JGD-70 | J-90 |
Teko mocheso/℃ |
| 100±2 | 100±2 | 100±2 | 135±2 |
Teko nako/h |
| 168 | 168 | 168 | 240 |
Matla a ho tsieleha ka mora botsofali | ≥ | 15.0 | 15.0 | 16.0 | 16.0 |
Sekhahla se phahameng sa ho fetola matla a tensile/% |
| ±20 | ±20 | ±20 | ±20 |
Mathata a ho robeha ka mor'a ho tsofala/% | ≥ | 150 | 180 | 150 | 150 |
| Sekhahla se phahameng sa phetoho ea tensile khatello nakong ea khefu/% |
| ±20 | ±20 | ±20 | ±20 |
Boemo ba teko |
| 100±2℃ | 100±2℃ | 100±2℃ | 115±2℃ |
|
| 168 h | 168 h | 168 h | 240 h |
Tahlehelo e kgolo/(g/m2) | ≤ | 20 | 20 | 20 | 20 |