2U 24 cores Fiber Optical Distribution Box ODF Enclosure box 3U 48CORES
Fiber Management Tray also called ODF Distribution Box, Integrated
Splicing and Distribution ODF.
It is mainly used for cable inlet, grounding and fixing and the
splicing between the terminal end and pigtail. Users can select
unit or ring flange amount according to their practical needs
1. Products components: cover, inner components, and fiber
connecting protector Inner components:
1.1 Cover: the cover should be easily opened for the convenience of
installation;
1.2 Inner components:
1.2.1 Bracket: the main component, used for supporting the inner
structure
1.2.2 Fiber Optic Splice Tray: to store the spliced fibers,
protectors and the spare fibers, with the length being about no
shorer than 1.6m; the curvature radius of the coiled spare fiber
being no less than 32mm; Easily recognizable marks of series
numbers and adequate room should be provided for operation of
re-splice fibers.;
1.2.3. Fixing Device: used for the fixation of fiber protective
jacket, reinforced components of fiber cable and distribution
pigtails;
1.2.4.The heat shrink protective sleeves are used to protect the
spliced fibers
2. Appearance: The shape should be complete, no burr, no air
bubble, no chap, no hole, no edge or impurity; the grounding should
be evenly colored with static electric plastic sprayed and the
color should be continuous, no nick or dew point.
3. Material: all components made from plastic should be of
excellent anti-corrosion performance, all components made from
metal should be static plastic sprayed around; the physical and
chemical capabilities of the material should be stable and should
be compatible with each other.
3.1 The melting temperature for the material used for the heat
shrinkable protective sleeves and the packing should be no lower
than 120°C, the intenerate temperature is higher than 90°C, the
usage temperature: -25°C - 40°C;
3.2 All material should be innocuous, none-corrosion, no side
effects to human health or other equipments.
4. Features of the structure:
4.1 19” standard mounting, could be used for all kinds of rack and
cabinet;
4.2 Metal, static electric plastic sprayed, neat appearance,
reasonable structure;
4.3 All are designed as modules; all operation could be done at the
front side of the box; flexible installation, convenient for
operation and maintenance;
4.4 Designed as a drawer, which could be pulled out and pushed in
easily; an unit with splice and distribution integrated;
4.5 Suitable for both ribbon & bunch fiber cables;
4.6 Every tray can be clamped with 12 FC, FC (Duplex), SC or ST
adaptors, 30°oblique installation, preventing eyes from harm of
laser and ensuring the fiber bending radius.
4.7 The trays could be pulled out for operation, which makes
installation easy and convenient;
4.8 All fiber cables and pigtails have more than 2m room to
storage.
Main technical Parameter
Environmental condition:
1) Working temperature: -5°C - +40°C
2) Environmental temperature: -25°C - +55°C
3)Relative humidity85%((when the temperature is below 30°C))
4)Atmosphere pressure: 70 Kpa~106Kpa
5) Storage temperature: -25°C - +55°C
Photo electricity Performance:
1) Insertion loss0.3dB
2) Return loss: PC≥40 dB UPC≥50dB APC≥60dB
3) Insulating resistance between the box and the earthing
device:1000M/500VDC
4)Voltage-resistance between the box and the earthing device: Under
the effect of 3kv/DC/1min, non-puncture, and no arc-over.
Working Indexes:
1)Standard working wavelength: 850nm, 1310nm, 1550nm;
2) Fiber movable connector:
After 500times of insetion:
a) No mechanical damage, no obvious nich on the surface of the
needle;
b) Insertion loss0.3dB, the additional loss change is on more than
0.2dB
Return loss: PC≥40 dB UPC≥50dB APC≥60dB, the additional loss change
is no more than 5dB

