The product complies with the standards of GBT 7424.2-2008 General Specification for Optical Cables, Part 2 Basic Test Methods for Optical Cables.
(1) Purpose:
This device is suitable for testing the tensile performance of butterfly shaped fiber optic cables used in access networks within a specified tensile load range (usually the load allowed during installation), that is, to determine the attenuation changes, fiber strain, and/or the functional relationship between fiber strain and tensile load in the optical cable.
(2) Characteristics:
This equipment adopts computer control, servo motor drive, precision ball screw transmission loading, and precision load sensor signal measurement. It has the characteristics of smooth loading, accurate measurement, rapid control response, diverse control methods, convenient and accurate digital calibration of load and elongation, and full load protection and position protection.
(3) Technical parameters:
1) Product model: GLW-2
2) Maximum test force: 2kN, 500N
3) Force measurement range: （1%～100%）F.S.
4) Force resolution: ± 250000 yards, no grading throughout the entire process, unchanged resolution
5) Accuracy of force indication: ± 0.5%
6) Force holding time: not less than 3 hours, can be set arbitrarily
7) Relative error of force protection load: ± 0.5%
8) Deformation measurement range: （0~50）mm
9) Deformation resolution: 0.001mm
10) Accuracy of deformation indication: ± 0.5%
11) Displacement display resolution: 0.001mm
12) Displacement control resolution: 0.00002mm
13) Accuracy of displacement indication: ± 0.5%
14) Displacement rate adjustment range: （0.01～500）mm/min， Any setting
15) Relative error of displacement rate: ± 0.5%