Polyvinylchloride isolearre kabelmateriaal (PVC isolearre kabelmateriaal)
PRODUKTEIGENSKIPPEN
GEBRUKSOFTRUIK
Test items en noarmen
ikhy hat |
| J-70 | JR-70 | JGD-70 | J-90 |
Treksterkte / MPa | ≥ | 15.0 | 15.0 | 16.0 | 16.0 |
Trekspanning by breuk/% | ≥ | 150 | 180 | 150 | 150 |
Termyske deformation | ≥ | 40 | 50 | 30 | 30 |
Bros eigendom tis temperatuer/℃ |
| -15 | -20 | -15 | -15 |
Impact brittlement eigenskippen |
| Pas | Pas | Pas | Pas |
Termyske stabiliteit tiid by 200 ℃ /min | ≥ | 60 | 60 | 100 | 180 |
Volumeresistiviteit by 20 ℃/Ω·m | ≥ | 1.0×10 12 | 1.0×10 11 | 3.0×1012 | 1.0×10 12 |
Dielektryske sterkte/(MV/m) | ≥ | 20 | 20 | 25 | 20 |
Dielektryske ferliesfaktor (50Hz) | ≤ | - | - | 0.1 | - |
Testtemperatuer/℃ |
| 70±1 | 70±1 | 70±1 | 95±1 |
Volume resistivity/Ω·m | ≥ | 1.0×10 9 | 1.0×108 | 5.0×109 | 5.0×108 |
Meganyske en fysike eigenskippen fan polyvinylchloride kabel materiaal nei fergrizing
ikhy hat |
| J-70 | JR-70 | JGD-70 | J-90 |
Testtemperatuer/℃ |
| 100±2 | 100±2 | 100±2 | 135±2 |
Toets tiid/h |
| 168 | 168 | 168 | 240 |
Treksterkte nei ferâldering / MPa | ≥ | 15.0 | 15.0 | 16.0 | 16.0 |
Maksimum treksterkte feroaring rate /% |
| ±20 | ±20 | ±20 | ±20 |
Trekspanning by breuk nei ferâldering/% | ≥ | 150 | 180 | 150 | 150 |
| Maksimum feroaring taryf fan tensile strain by break/% |
| ±20 | ±20 | ±20 | ±20 |
Test betingst |
| 100±2℃ | 100±2℃ | 100±2℃ | 115±2℃ |
|
| 168 h | 168 h | 168 h | 240 h |
Massaferlies/(g/m2) | ≤ | 20 | 20 | 20 | 20 |