|
Item
|
Testing Method
|
Testing Results
|
Specified Value
|
|
Tension performance
|
IEC 60794-1-2-E1
|
Short term： Da <0.10 dB, Da reversible； Long term： Da ≤0.03 dB；
|
Short term：see technical index Long term = 0.5 Short term
|
|
Crush
|
IEC 60794-1-2-E3
|
Short term： Da <0.10 dB, Da reversible； Long term： Da ≤0.03 dB；The outer sheath has no visible crack.
|
Short term crushing force =800 N Long term
crushing force =400 N |
|
Repeated bending
|
IEC 60794-1-2-E6
|
After test, Da ≤0.03 dB；
The outer sheath has no visible crack. |
R=20 outer Φ
|
|
Bending load =50N
|
|||
|
Bending times =30
|
|||
|
Torsion
|
IEC 60794-1-2-E7
|
After test, Da ≤0.03 dB；
The outer sheath has no visible crack. |
Torsion angle=±180º
|
|
Torsion load =50N
|
|||
|
Torsion times =10
|
|||
|
Cable bend
|
IEC 60794-1-2-E11A
|
After test, The optical fiber can’t be broken； The outer sheath has no visible crack.
|
R=20 outer Φ
10Turns Cycles times =5 |
