年表作成・共有サービス - pastport

Communication Specifications:   used as duct installation,multiply telephone cable,jelly filled communication cable   Features: 1) Structure: pure copper conductor, solid PEinsulation.2)HYAT outdoor Communication Cable Features: 1) Structure: copper conductor, solid polyolefin insulation, petrojelly filling, PE jacket,sheathed local communication cable 2) Installation temperature: not lower than -5°C 3) Operation temperature: -30°C ~+60°C  4) Min.bending radius: Not less than 15 times of the outer diameter when the outer diameter is not more than 40mm and not less than 20 times of the outer diameter when the outer diameter larger than 40mm 5) Usage: Transmitting audio frequency signals, analog signals up to 150kHz or digital signals up to 2048kbit/s and in certain condition can carry digital signals, which is higher than 2048Kbps 6) Application mode: underground or burial construction 7) Size: 5-1,000pairs 8) Executive standard: YD/T 322-1996 9) Referred standard: IEC, ASTM, BS Packing:Iron wooden drumInner packing: delivery on wooden-iron composite drums, strong enough suitable for handling, long distance shipment and storage.Outer packing: wooden battens to be used to protect the drummed cable or even a metal tape secured outside. http://www.gdnetworkcabinet.com/telephone-cable/