18-06-2026 10:55 via article.wn.com

Precautions for Optical Cable Installation

1. Cleaning and TestingBefore laying the optical cable (inquire about cable prices), clean each section of the duct hole and test passage. Use dedicated cleaning tools during cleaning, and inspect with a test rod afterward. The inner diameter of the plastic subduct should be 1.5 times the outer diameter of the optical cable. When placing two or more subducts in a concrete pipe hole, the equivalent total outer diameter of the subducts must be less than 85% of the duct hole's inner diameter. 2. Ar
Read more »