
2 6 12 24 Core Gyffy Asu Fiber China Optic. All-Dielectric / No Grounding:Fully dielectric and metal-free, ASU cable needs no grounding, resists lightning and EMI, and installs safely on power poles and in high-voltage zones. Self-Supporting / No Messenger Wire:Self-supporting design with FRP strength members carries its own weight between poles, eliminating messenger wire, strands and grounding for one-step installation. Short-Span Optimization:Engineered for 80m, 100m and 120m spans, ASU covers typical urban and rural pole routes and FTTH last-mile runs without the over-engineering of long-span ADSS. Cost Advantage:Up to 20% lower cost than comparable short-span ADSS by removing aramid yarn and shrinking the structure, plus savings on lighter hardware and faster installation. Lightweight & Compact:Compact round profile with about 6.5-8.5mm diameter and 45-65kg/km weight cuts wind and ice load on poles and allows lighter, cheaper attachment hardware. Reliable Construction:Central PBT loose tube with water-blocking gel and twin FRP members under a UV-stable PE/HDPE jacket deliver reliable moisture, tensile and weathering protection. Optical & Mechanical Performance:G.652D or G.657A1/A2 fibers, 2-24 cores, attenuation up to 0.36/0.22 dB/km, -40 to +70 degrees C operating range and 25-30 year outdoor service life. Broad Applications:One cable for FTTH, FTTA, power-line routes, campus, CATV/CCTV and railway links; also small enough for duct and indoor runs, not just aerial use. Customization & Delivery:Customizable core count, jacket, printing, 1-4km wooden drums and OEM branding, with meter marking and drum labels for easy installation and stock control.