To check the quality of ADSS (All-Dielectric Self-Supporting) fiber cable, you should consider the following steps and criteria:
Visual Inspection:
Physical Damage:
Check for any visible physical damage to the cable, such as cuts, abrasions, or bends.
Sheath Condition:
Ensure the outer sheath is intact and there are no signs of wear or exposure.
Cable Markings:
Manufacturer's Information:
Verify the cable has clear markings from the manufacturer, including fiber count, cable type, and manufacturing date.
Compliance Marks:
Look for compliance marks indicating adherence to industry standards and regulations.
Fiber Testing:
Optical Time-Domain Reflectometer (OTDR):
Use an OTDR to measure the length, attenuation, and identify faults or splices along the fiber.
Insertion Loss Test: Measure the amount of signal loss over the length of the fiber to ensure it is within acceptable limits.
Return Loss Test: Measure the amount of light reflected back towards the source to identify any issues with connectors or splices.
Tensile Strength:
Mechanical Testing:
Perform tensile strength tests to ensure the cable can withstand the required mechanical loads without breaking.
Environmental Tests:
Temperature Cycling:
Test the cable's performance across a range of temperatures to ensure it can handle the environmental conditions it will be exposed to.
Moisture Resistance: Check the cable's resistance to moisture to ensure it will not degrade in wet conditions.
Standards Compliance:
Industry Standards:
Verify that the cable meets industry standards such as IEC, ITU-T, and ANSI/TIA.
Manufacturer Specifications: Ensure the cable adheres to the specifications provided by the manufacturer.
Installation and Handling:
Proper Installation:
Make sure the ADSS cable is installed according to the manufacturer's guidelines to avoid any damage or performance issues.
Handling Procedures: Ensure proper handling procedures are followed to avoid damaging the fiber during installation and maintenance.
Documentation:
Test Reports:
Maintain detailed test reports and documentation for reference and future troubleshooting.
Warranty and Support: Check for warranty and support from the manufacturer in case of any issues.
By following these steps, you can ensure the quality and reliability of ADSS fiber cable in your installation.