IK/T-Mâ¦, IK/T-T⦠cable types are used for freely suspended installation on posts and masts of power and information so between buildings of different types.
GENERAL CHARACTERISTICSCable type | IÐ/Т...-Ð... |  IK/Tâ¦-T⦠| IÐ/ТÐ...-Ð... |
of optical fibers in the cable | Multi-tube | Central-tube | Bundle of optical fibers |
of tubes around central strength member  | to 288 |  to 48 | to 4 |
Minimum outer cable diameter, mm | 4-24 | 1 | 1 |
Minimum weight, kg/km | 7,3/14,5 |  6,0/14,5 | 5.0/2.0 |
Minimum long-term tension | 95 | 90 | 17 |
Minimum crush resistance, kN/cm | no less then 3,0 | no less then 3,0 | 1.0 |
Minimum allowed impact resistance, J. | 0,3 | 0,3 | 0.2 |
Minimum bending radius | 20 cable diameter | 20 cable diameter | 20 cable diameter |
Operating temperature range | from -60 to +70 | from -60 to +70 | from -60 to +70 |