Fiber optical Splice closure, Optical Enclosure box, Fiber Joint box (12-144cores)

Purpose: Aerial, direct-burying, wall-mounting, Pipeline laying wayexternal dimensions: 510mm*210mm (Erect type)
Weight: 3kg(Erect type)Structure: Open structure / Split Type (quick installation type)
Material: PC
Components: Seal tape, Insulation tape, Nylon tie, optical cable heat shrinkable sleeve, mental hook, seal fittings, numeral bar, retaining ring
Environmental temperature: -40 to +85
Atmospheric pressure: 70-106KPa
Optic property: The spare fiber coiled in the fiber emplacing device; The fiber connector won't attenuate during the FOSC installation operation period.

Seal Performance:

After the closures are sealed, then pressurized up to 100KPa± 5KPa in water, immersed in 15 minutes, there are no air bubbles; Or observed for 24 hours, there is no change of air pressure.
Re-encapsulation Performance: The closures are pressurized up to 100KPa± 5KPa in water, immersed in 15 minutes, there are no air bubbles; Or observed for 24 hours, there is no change of air pressure after three times of repeat encapsulation

Voltage-resistance strength: Under the effect of 15kv/DC/1min, non-puncture, and no arc-over.
Insulation resistance: ≥ 2X104MΩ
Maximum capacity: 144cores
Span-life: 30 years.

It is widely used for communication, network system, cabled T. V. Of CATV, the fiber optic cable by network

Uses and properties:
- It is belonged to open structure airproof tie-in system of machine pressure.
- It is used for the protective connection between two or more optical cables
- Suitable for single core fiber optic cable and ribbon fiber optic cable

Main Technical Indexes:
1. Airproof performance: Airing pressure inside box100Kpa, pointer immovability after 24 hours or no air bell within 15min when parked in the common temperature water.
2. Re-encapsulation performance: No change in the index of air-proof performance after three times of repeat encapsulation