Dome Type Joint Enclosure SURF37 Square
PARAMETER TABLE
Model (factory code) | SURF37 |
Material | PP |
Port inner Dia. | Oval port:90mmx30mm Round port:33mm |
Numberof Entry ports | 1+6 |
Max.Capacity of Splice Tray | 12 |
Max.Capacity | 144 |
Loose buffer tube storage basket | Without |
Sealing Method | Mechanical sealing |
Adapter | SC/14 |
Application | Wall、Pole、Aerial、Pipeline、Direct-buried |
INTRODUCTION
This product is suitable for thedirect and branch connection of outdoor optical cables in aerial,pipeline environments,etc. With high mechanical strength and sealing performance,anti- corrosion,and excellent weather resistance.Reasonable structural layout,can be opened repeatedly.Simple and fast construction for operation.
FEATURES
Adopt high-quality engineering plastic injection molding technology,add anti ultraviolet and anti-aging additives, with high mechanical strength;
Single-ended design,easy to install overhead or on pole.The dome can be quickly opened for maintenance and repair,no special tools required;
Dome-to-base and cable entryports are sealed with silicone rubberring,good air tightness;
With lightning protection,valve for optional.
TECHNICAL PARAMETER
* Working temperature:-20℃~+65°℃.
* Atmospheric pressure:70~106Kpa.
* Axial tension:>1000N/1 minute.
* Flattening:40±5kpa inner air pressure,Transverse uniform pressure:2000N/100mm.Periodz 1min.After thetest,the joint box should be free from air leakage,deformation,and damage
* Impact:Withstand a 1.6kg steel ball drops from lm height for three times.
* Bending:The joint places between the closure and optical cable should be able to withstand 10 cycles of bending under 150N bending tension in±45°angle.
* Twisting:The optical cable joint box should be able to withstand the optic cable be twisted by atorque of≥50N·min ±90°angle for 10 times.
* Tensile resistance:withstand >2000N/10cm²pressure for 1 min.
* Vibration:Test the joint box under vibration Frequency:10Hz, amplitude:±3 mm,vibration frequency 10⁶,the additional loss shall not exceed 0.2dB
* Fiber curvature radius>30mm,additional attenuation of fiber ≤0.01dB.
