Shanghai Gengyun Industrial Co., Ltd
Field Efficiency Factors High speed auto-alignment FTTH fiber fusion splicers must balance speed with ease of use. Field installers complete multiple splices per day. Each splice cycle includes preparation, fusion, and protection. Reducing any cycle step improves daily productivity. Understanding efficiency…
Introduction to PLC Splitter Modules The single mode pigtail type fiber optic PLC splitter module divides one optical signal into multiple outputs. PLC stands for planar light wave circuit, a chip-based splitting technology. This module includes factory-attached pigtail fibers for easy field…
Fundamentals of Sag and Tension Installing all-dielectric self-supporting ADSS power optical cable requires precise sag and tension calculations. The cable must hang with enough sag to limit tension under worst-case loads. Too much sag risks contact with conductors or ground clearance violations.…
Introduction to TPU Sheath Materials The environmentally friendly TPU elastomer cable sheath combines flexibility with exceptional durability. Thermoplastic polyurethane offers outstanding abrasion and oil resistance. The flame retardant version maintains these properties while meeting fire safety standards. This material serves demanding applications…
Quadrupolar Winding Principles Standard high precision free-standing fiber coils for Φ120mm FOGs use quadrupolar winding patterns. This pattern alternates fiber layers to cancel thermal effects. The winding sequence reverses direction at specific layer boundaries. Proper tension control maintains pattern accuracy throughout…
PLC Splitter Performance Parameters Single mode pigtail type fiber optic PLC splitter modules have several key performance specifications. Insertion loss measures the optical power loss through the device. Uniformity describes loss variation between different output ports. Return loss indicates how much…
Return Loss Fundamentals High tensile strength temperature stable fiber optic jumpers must maintain good return loss performance. Return loss measures how much light reflects back toward the source. Reflections can disrupt laser operation and cause signal errors. Connector end face geometry…
Excess Fiber Length Fundamentals Armored flame retardant stranded loose tube optical cable relies on excess fiber length for mechanical protection. EFL means fibers are longer than the buffer tube containing them. When the cable stretches, fibers straighten rather than strain. This…
Introduction to Aramid Yarn The high strength high-temperature resistant aramid yarn provides tensile reinforcement for optical cables. This para-aramid fiber offers exceptional strength-to-weight ratio. The material maintains its properties across wide temperature ranges. Cable manufacturers use aramid yarn as a strength member…
Introduction to Ribbon Splicers The high precision ribbon fiber fusion splicer splices multiple fibers simultaneously. This machine aligns and fuses entire ribbons of 4, 8, or 12 fibers in one operation. Mass fusion dramatically increases splicing speed compared to single-fiber splicing. High…