Fiber Small Splice Closure 12 core Splice Tray IP 65 Closure
1. Environmental temperature：-40℃～+65℃
2. Optic Property：no significant additional attenuation.
3. Temperature cycling：filled with gas（60±5）KPa inside the closure，after temperature cycling which is less than 10 times，the pressure reduced should be less than 5 KPa. After immersed in the water of normal temperature and observe it for 15 minutes regularly, no bubbles out.
4. sealing property：box filled with gas 100KPa，immersed in the water of normal temperature and observe it for 15 minutes regularly, no bubbles out; or 24 hours, no changes in the pressure.
6 voltage withstanding stress：under 15KVDC/1min，No Breakdown, No arcing.