English 
Atmosphere pressure: 70 ~ 106KPa
Environment temperature: -40°C ~ +80°C
Insulated Resistance: ≥2x10MΩ/500V (DC)
Intensity ≤ 15kv (DC) / 1min no spark-over and no flying arc
Fiber bending radium guaranteed more than 40mm: ≥40mm applicable for straight-through connection and diverged connection in aerial layout
Duct and direct buried
It can protect fiber connectors commendably
