Information regarding the mine flame-retardant communication optical cable MGTSV-24B is as follows:


Product Overview


MGTSV-24B is a coal mine flame-retardant single-mode optical cable using 24-core single-mode fibers (Type B1.1), suitable for communication systems underground in coal mines. It features flame-retardant, explosion-proof, and tensile resistance properties, and must comply with the MT386-1995 mining standards.


Technical Specifications
Fiber Type: Single-mode (B1.1, 1310nm/1550nm wavelengths).
Transmission Distance: Up to 120km without repeaters (Single-mode).
Structure:
Inner layer: Tubular or stranded structure, with metallic reinforcing elements (such as steel wire).
Sheath: Flame-retardant poly (PVC) or polyolefin, with some models featuring armor (such as steel strip/wire).
Flame Retardant Grade: Passed Coal Mine Safety Certification (MA), meets underground flame retardant requirements.