Tsis tshua muaj pa luam yeeb Zero Halogen Coaxial Cable Khoom (LSZH Coaxial Cable Khoom)
KHOOM NTA
KEV SIV
Kuaj cov khoom thiab cov qauv
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| Cov khoom soj ntsuam | Chav tsev | Ryam khoom | ||
| WDZ-Y-J70 | WDZ-Y-H70 | WDZ-Y-H90 | |||
| 1 | Tensile zog | MPa | ≥10. 0 | ≥10. 0 | ≥10. 0 |
| 2 | Elongation thaum so | % | ≥160 | ≥160 | ≥160 |
| 3 | Huab cua aging chamber |
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| Kev laus kub | ℃ | 100 ± 2 | 100 ± 2 | 110 ± 2 | |
| Lub sij hawm laus | h | 168 | 168 | 240 | |
| Qhov siab tshaj plaws ntawm kev hloov ntawm lub zog tensile | % | ± 25 | ± 25 | ± 25 | |
| Qhov siab tshaj plaws ntawm kev hloov ntawm elongation thaum so | % | ± 25 | ± 25 | ± 25 | |
| 4 | Thermal deformation |
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| Ntsuas kub | ℃ | 90 ± 2 | 90 ± 2 | 90 ± 2 | |
| Kev sim tau tshwm sim | % | ≤ 50 | ≤ 50 | ≤ 50 | |
| 5 | 20 ℃ ntim resistivity | Oh · m | ≥1. 0 × 1012 | ≥1. 0 × 1010 | ≥1. 0 × 1010 |
| 6 | Volume resistivity ntawm kev khiav hauj lwm kub |
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| Ntsuas kub | ℃ | 70 ± 1 | — | — | |
| Volume resistivity | Oh · m | ≥2. 0 × 108 | — | — | |
| 7 | Dielectric zog | MV/m | ≥20 | ≥18 | ≥18 |
| 8 | Kub poob siab kuaj |
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| Ntsuas kub | ℃ | 130 ± 3 | 130 ± 3 | 130 ± 3 | |
| Lub sijhawm kuaj | % | 1 | 1 | 1 | |
| Kev sim tau tshwm sim | — | Tsis tawg | Tsis tawg | Tsis tawg | |
| 9 | Impact embrittlement kub |
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| Ntsuas kub | ℃ | -25 | -25 | -25 | |
| Kev sim tau tshwm sim | Tus lej | ≤ 15/30 | ≤ 15/30 | ≤ 15/30 | |
| 10 | Ozone resistance test |
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| Ntsuas kub | ℃ | — | 25 ± 2 | 25 ± 2 | |
| Lub sijhawm sim | h | — | nees nkaum plaub | nees nkaum plaub | |
| Ozone concentration | ppm ua | — | 250-300 Nws | 250-300 Nws | |
| Kev sim tau tshwm sim | — | — | Tsis tawg | Tsis tawg | |
| 11 | Kub dej immersion test |
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| Ntsuas kub | ℃ | — | 70 ± 2 | 70 ± 2 | |
| Lub sijhawm sim | h | — | 168 | 168 | |
| Qhov siab tshaj plaws ntawm kev hloov ntawm lub zog tensile | % | — | ± 30 | ± 30 | |
| Qhov siab tshaj plaws ntawm kev hloov ntawm elongation thaum so | % | — | ± 35 | ± 35 | |
| 12 | Oxygen index | % | ≥28 | ≥30 | ≥30 |
| 13 | Cov pa luam yeeb ntom ntom |
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| flameless | — | ≤350 | ≤350 | ≤350 | |
| nplaim taws | — | ≤100 | ≤100 | ≤100 | |
| 14 | Combustion tso pa roj acidity |
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| HCI thiab HBr cov ntsiab lus | % | ≤0.5 | ≤0.5 | ≤0.5 | |
| HF cov ntsiab lus | % | ≤0.1 | ≤0.1 | ≤0.1 | |
| tus nqi pH | — | ≥4.3 | ≥4.3 | ≥4.3 | |
| Hluav taws xob conductivity | μS /mm | ≤10 | ≤10 | ≤10 | |
| 15 | Khoom siv hluav taws xob toxicity txaus ntshai | Raws li daim ntawv thov kev xav tau ntawm cov khoom, sib tham los ntawm cov khoom siv thiab cov neeg xav tau. | |||
