fiber：0.25mm bare fiber×4cores；
kevlar：4×1100D；
inner jacket：LSZH；
helical tube：OD 2.8mm；
metal braid：3(6) × 16；
outer jacket：PVC。
| Type | Unit | DJ-GYFHK(B)V-4/6/8/12S | |||
| dimension | mm | 0.25±0.01 | |||
| material of tight buffer | / | LSZH | |||
| OD of tube | mm | 2.80±0.10 | |||
| kevlar | Detex | 1100 | |||
| braid | mm | 3.10±0.10 | |||
| OD of cable | mm | 4.80±0.20 | |||
| material | / | PVC | LSZH | PU | |
| TEP | ℃ | -20~+70 | -40~+85 | -40~+90 | |
| weight | Kg/km | 36 | |||
| bending radius | mm | dynamic20D static10D | |||
| tension | N | long-term200 short-term400 | |||
| crush | N/10cm | long-term3000 short-term5000 | |||
|
rodent resistance | √ |
|
twist resistance | √ |
|
FTTH | √ |
|
tensile | √ |
|
horizontal installation | √ |
|
tube | √ |
|
vertical installation | √ |
|
buried | |
|
FTTA | √ |
|
overhead | |
|
room wiring | √ |
|
water resistance | |
|
harsh environment | √ |
|
fire resistance | √ |
