| Type |
GYDSTA53 |
GYDSTY53 |
| Item |
|
Cable ribbon
|
Loose tube stranded Double coat
|
Fiber cable
|
|
|
Cable ribbon
|
Loose tube stranded steel-ribbon belted
|
Fiber cable
|
|
| Structure |
 |
 |
| No. of fiber |
4-512 |
4-512 |
| No of steel wire X diameter |
1x2.2 1x2.5
或 7x0.84 7x1 |
1x2.2 1x2.5
或 7x0.84 7x1 |
| Tensil strength resistance(shortterm) |
≥3000 |
≥3000 |
| S.P. resistance（N/100mm2) |
≥3000 |
≥3000 |
| Crusit resistance |
10N.m x
10times |
10N.m x
10times |
| Permissible bending radius |
25 times
as outer dia. of fiber cable |
25 times
as outer dia. of fiber cable |
| Temperature |
-40℃
~
+60℃
range the additional loss of fiber cable a≤01.dB/2km |
-40℃
~
+60℃
range the additional loss of fiber cable a≤01.dB/2km |
| Longitudinal waterproof |
No water
seepage for 3m samples in 1m water head for 24h |
No water
seepage for 3m samples in 1m water head for 24h |
| Properties |
Suitable for multi-core arbitrary
combination, S.P.resistance, better waterproof. suitable for
underground laying
|
Suitable for multi-core arbitray
combination, S.P.resistance, better waterproof. Suitable for
duct and overhead laying
|
