Number of optical cable cores (cores)

Number of cable core units

Maximum allowable tensile strength (N)

Outer diameter of optical cable (mm)

Weight of optical cable (kg/km)

2~30

5

6000

9.1

190

32~36

6

9.5

205

38~60

5

9.6

200

62~72

6

10.1

220

74~84

7

7000

10.7

225

86~96

8

11.3

240

98~108

9

11.9

255

110~120

10

8000

12.5

265

122~132

11

13.3

280

134~144

12

13.9

295

Anti-flattening force (N)

Long term

Short-term

300

1000

Bending radius

Static

Dynamic

≥ 10D

≥ 20D

Applicable temperature (℃)

-40 to +70

Laying method

Self-supporting overhead