TELCO 100 OHM CABLE / version / 1
4*ISTP 0.4 FEP – H/ES H / date / 199-07-21
PTR 1211/13 / page / 2/1
Application
4 Fold foil screened pair cable with FRNC sheath for digital transmission for digital telephony systems.
Indoor use only.
Construction
6
7
8
1. Conductor
Material Soft annealed tinned copper Diameter of conductor 0.4mm (AWG26)
2. Drainwire
Material Soft annealed tinned copper Diameter of conductor 0.4mm (AWG26)
3. Insulation
Material FEP
Diameter over FEP 0.9 ± 0.05mm
Minimum wall thickness of insulation 02 mm
4. Aluminium-Polyester foil (longitudinally applied, aluminium side facing inwards)
Nominal thickness of Aluminium side 0.023 mm
5. Sheath
Material FRNC
Diameter over sheath 2.75 ± 0.05 mm
Minimum wall thickness sheath 0.2 mm
Colour of sheath RAL 7032
6. Cable core The cable core consists of 4
elements. Each of the elements are
numbered every 2 cm for
identification (No. 1 to 4)*.
7. Braided screen
Material Soft annealed tinned copper wires
Nominal diameter of screening wires 0.16 mm
Coverage > 90 %
Polyester foil provided under the screen
8. Outer sheath
Material FRNC
Diameter over outer sheath 8.3 ± 0.2 mm
Minimum wall thickness of outer sheath 0.45 mm
Colour of outer sheath RAL 7032
Ripcord Provided under the sheath
(* remark: every 50 cm there is a break of 8cm between the numbers)
Requirements and test methods
Electrical:
Resistance of conductor @ 20°C < 145 W/km
Impedance @ 1 MHz 100 ± 10 W
Nominal attenuation @ 1MHz 4.2 dB/100m
Dielectric strength test conductor – screen(foil) 1kV dc (1 min.)
Dielectric strength test conductor – conductor 1 kV dc (1 min.)
Mechanical and physical:
Tensile strength conductor > 200 MPa
Elongation conductor (at rupture) >10 %
Stripping force insulation 2 - 15N
Tensile strength sheath > 6.5 N/mm2
Elongation sheath >100%
Elongation sheath after aging 80°C >80% unaged value
Tensile strength sheath after aging 80°C > 80% unaged value
LOI of the sheath >30
Resistance to flame propagation IEC 332-1
Corrosivity of fire gases (acc. to DIN 47472) sheathing compound
PH-value >3.5
conductivity < 100μS/cm
Bending / setting radius 10*D / 5*D (D = diameter cable)
Temperature range processing and operating -20˚C to + 85˚C
Temperature range storage -40˚C to +70˚C
Marking
'BELDEN VENLO HOLLAND YYYY 4-FOLD STP CABLE 2*0.4 SCR COMCODE 407299940' + meter marking
( YYYY = year of manufacture)
Packaging
On non-returnable reels (E560) with a nominal length of 500m (±5%) and a minimum length of 200m.
Each reel is labelled with the following data:
Belden Logo
Belden codenumber
Item description
Length on the reel
Date of manufacture.
ã Belden Wire & Cable B.V.
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