MGTSV mining flame-retardant optical cable 4B price

MGTSV mining flame-retardant optical cable 4B price

Technical characteristics of mining optical cable products:
1. Design the casing to provide good flexibility and resistance to lateral pressure;
2. Accurate surplus length control technology enables optical cables to have excellent mechanical and environmental performance;
3. Small outer diameter, with tensile properties, easy to install and lay;
4. The steel belt armor has excellent resistance to lateral pressure and has the ability to prevent rodents.
5. Product laying method: vertical shaft, tunnel.

6. Product applicable temperature: -40 ℃~70 ℃ [1]

MGTSV mining flame-retardant optical cable 4B price　

Scope of application:
1. Application scope: Long distance communication and inter bureau communication in mining areas
2. Operating temperature (℃): -40 to+70
3. Laying methods: overhead, pipeline, direct burial
Product Features:
A、 Accurate control of excess length ensures that the optical cable has good tensile performance and temperature characteristics.
B、 Using blue flame-retardant PVC for secondary sheathing, the optical cable has a good flame-retardant effect.
C、 Metal reinforced components, loose sleeve layer twisted filling type, steel polyethylene cover, PVC outer sheath, make the optical cable have good mechanical properties.

The name of MGTS optical cable is coal mine metal reinforced component, loose sleeve layer twisted and filled, steel flame retardant polyolefin bonded sheath communication optical cable;

3.3 Naming code

煤矿用阻燃通信光缆………………………………MG

Metal reinforced components are omitted

Layered twisted filling type

Steel polyolefin bonded sheath

Mechanical properties of optical cables

4.3.4.1 The mechanical properties of optical cables should include the stretching, flattening, and bending of the cables.

4.3.4.2 The tensile and flattening forces that the optical cable is allowed to withstand shall comply with the provisions of Table 4.

Table 4 Allowable tensile and compressive forces for optical cables

4.3.4.3 The minimum allowable bending radius for optical cables is expressed as a multiple of the outer diameter D of the cable, and it should comply with the provisions of Table 5.

Table 5 Minimum allowable bending radius for optical cables

Environmental performance of optical cables

The environmental performance of optical cables should include attenuation temperature characteristics, drip performance, water permeability, flame retardancy, and sheath integrity.

4.3.5.1 Applicable temperature range and its attenuation temperature characteristics

The applicable temperature range of optical cables and the allowable temperature attenuation of optical fibers relative to 20 ℃ shall comply with the provisions of Table 6.

Table 6 Applicable Temperature and Allowable Temperature Additional Attenuation of Optical Fiber Cables