Kam tutunli nol halogen qobiqli kabel materiali (LSZH qobiqli kabel materiali)
MAHSULOT XUSUSIYATLARI
FOYDALANISH SOLASI
Sinov elementlari va standartlari
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| Tekshirish elementi | Birlik | Rtalablar | ||
| WDZ-Y-J70 | WDZ-Y-H70 | WDZ-Y-H90 | |||
| 1 | Mustahkamlik chegarasi | MPa | ≥10. 0 | ≥10. 0 | ≥10. 0 |
| 2 | Tanaffus paytida cho'zilish | % | ≥160 | ≥160 | ≥160 |
| 3 | Havo qarish kamerasi |
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| Qarish harorati | ℃ | 100±2 | 100±2 | 110±2 | |
| Qarish vaqti | h | 168 | 168 | 240 | |
| Kuchlanish kuchining o'zgarishining maksimal tezligi | % | ±25 | ±25 | ±25 | |
| Uzayishning uzilishdagi maksimal o'zgarish tezligi | % | ±25 | ±25 | ±25 | |
| 4 | Termal deformatsiya |
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| Sinov harorati | ℃ | 90±2 | 90±2 | 90±2 | |
| Eksperimental natija | % | ≤50 | ≤50 | ≤50 | |
| 5 | 20 ℃ tovush qarshiligi | Oh · m | ≥1. 0×1012 | ≥1. 0×1010 | ≥1. 0×1010 |
| 6 | Ishlash haroratida hajm qarshiligi |
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| Sinov harorati | ℃ | 70±1 | — | — | |
| Ovoz qarshiligi | Oh · m | ≥2. 0×108 | — | — | |
| 7 | Dielektrik quvvat | MV/m | ≥20 | ≥18 | ≥18 |
| 8 | Issiqlik zarbasi sinovi |
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| Sinov harorati | ℃ | 130±3 | 130±3 | 130±3 | |
| Sinov vaqti | % | 1 | 1 | 1 | |
| Eksperimental natija | — | Hech qanday yorilish yo'q | Hech qanday yorilish yo'q | Hech qanday yorilish yo'q | |
| 9 | Ta'sirning mo'rtlashuv harorati |
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| Sinov harorati | ℃ | -25 | -25 | -25 | |
| Eksperimental natija | Raqam | ≤15/30 | ≤15/30 | ≤15/30 | |
| 10 | Ozonga chidamlilik sinovi |
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| Sinov harorati | ℃ | — | 25±2 | 25±2 | |
| Tajriba vaqti | h | — | yigirma to'rt | yigirma to'rt | |
| Ozon kontsentratsiyasi | ppm | — | 250~300 | 250~300 | |
| Eksperimental natija | — | — | Hech qanday yorilish yo'q | Hech qanday yorilish yo'q | |
| 11 | Issiq suvga botirish sinovi |
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| Sinov harorati | ℃ | — | 70±2 | 70±2 | |
| Tajriba vaqti | h | — | 168 | 168 | |
| Kuchlanish kuchining o'zgarishining maksimal tezligi | % | — | ±30 | ±30 | |
| Uzayishning uzilishdagi maksimal o'zgarish tezligi | % | — | ±35 | ±35 | |
| 12 | Kislorod indeksi | % | ≥28 | ≥30 | ≥30 |
| 13 | Tutun zichligi |
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| olovsiz | — | ≤350 | ≤350 | ≤350 | |
| yonayotgan | — | ≤100 | ≤100 | ≤100 | |
| 14 | Yonish gaz kislotaliligini chiqaradi |
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| HCI va HBr tarkibi | % | ≤0,5 | ≤0,5 | ≤0,5 | |
| HF tarkibi | % | ≤0,1 | ≤0,1 | ≤0,1 | |
| pH qiymati | — | ≥4.3 | ≥4.3 | ≥4.3 | |
| Elektr o'tkazuvchanligi | mS/mm | ≤10 | ≤10 | ≤10 | |
| 15 | Moddiy tutun zaharliligi xavfi | Mahsulotni qo'llash talablariga muvofiq, talab va taklif tomonlari tomonidan kelishilgan. | |||
