LTC

The Loose Tube Cable (LTC) is a non-metallic, loose tube outdoor duct cable, longitudinal water-protected. Installation: by blowing or pulling, into conduits or on cable trays.
.

Specifications

Product characteristics
Colour outer sheath Black
Material outer sheath PE
Cable metal free Yes
Optical element Loose tube, gel filled
Optical fibre standard ITU-T G.657.A1
Cable type LTC
Fibre type Single mode 9/125
Strain relief Yes
Strip method 1 Rip cord
Application
Application Outside
Blow in Yes
Test procedures EN IEC 60794-1-2
Optical specification
Max. attenuation @ 1625 nm 0.25 dB/km
Max. attenuation @ 1550 nm 0.22 dB/km
Max. attenuation @ 1310 nm 0.35 dB/km
Environmental specification
Transportation and storage temperature -40/70 °C
Operational temperature range Ta1 - Tb1 -30/70 °C
Longitudinal watertight construction Super Absorbing Polymer
Installation temperature -15/55 °C
UV resistant Yes
UV-protection ISO 4892/2
Max. attenuation increase during Ta2 - Tb2 0.15 dB
Operational temperature range Ta2 - Tb2 -40/70 °C
Max. attenuation increase during Ta1 - Tb1 0.05 dB
Grouped product items
Article number Description Outer diameter approx. Netto Weight (kg/m) Min. bending radius after installation Min. bending radius during installation Tensile load short term (Tm) Tensile load Long Term (Tl)
74503 12x SM G.657.A1 (6x2) 9,5 mm 0.067 140 mm 190 mm 2100 N 1250 N
74504 24x SM G.657.A1 (6x4) 9,5 mm 0.067 140 mm 190 mm 2100 N 1250 N
74506 36x SM G.657.A1 (6x6) 9,5 mm 0.067 150 mm 200 mm 2000 N 1500 N
74509 48x SM G.657.A1 (8x6) 10,9 mm 0.089 170 mm 230 mm 2500 N 1500 N
74508 48x SM G.657.A1 (6x8) 10,4 mm 0.081 155 mm 210 mm 2700 N 1300 N
74519 192x SM G.657.A1 ((5+11)x12) 14,8 mm 0.153 225 mm 300 mm 1900 N 1500 N
74522 384x SM G.657.A1 ((5+11)x24) 18,5 mm 0.24 280 mm 370 mm 2000 N 1500 N
74523 432x SM G.657.A1 ((6+12)x24) 20,0 mm 0.279 290 mm 390 mm 3000 N 2000 N
74524 576x SM G.657.A1 ((9+15)x24) 22,8 mm 0.367 340 mm 455 mm 3500 N 2000 N
74525 624x SM G.657.A1 ((10+16)x24) 23,9 mm 0.411 360 mm 480 mm 3500 N 2000 N
74048 768x SM G.657.A1 ((5+11+16)x24) 25,1 mm 0.435 370 mm 490 mm 2000 N 1500 N
74527 864x SM G.657.A1 ((6+12+18)x24) 26,6 mm 0.492 390 mm 520 mm 3500 N 2000 N