Number of optical cable cores (cores)

Number of cable core units

Maximum number of cores per tube (cores)

Outer diameter of optical cable (mm)

Weight of optical cable (kg/km)

2~36

6

6

11.8

145

38~72

6

12

12.4

160

74~84

7

12

13.0

175

86~96

8

12

13.8

190

98~108

9

12

14.4

205

110~120

10

12

15.0

220

122~132

11

12

15.6

235

134~144

12

12

16.2

250

Tensile resistance (N)

Long term

Short-term

1000

3000

Anti-flattening force (N)

Long term

Short-term

1000

3000

Bending radius

Static

Dynamic

≥ 12.5D

≥ 25D

Applicable temperature (℃)

-40 to +70

Laying method

Directly buried