Cables for Installations and Industry - Draka

AP PLI CA TIONS
Indoor cable for CATV systems
Low est rec om mended installation
tem pera ture: –5 °C
CON STRUC TION
Inner conductor Annealed copper wire
Insulation Foamed PE
CA BLE SIZES
Num ber and size of
the con duc tors mm 2
Indoor cable for community antenna system
TELLU 13
TELLU 13 WHITE drum TELLU 13 WHITE coil
EAN code (STTL code) 64 100+ 02 821 86-4 02 321 86-9
Nomi nal di ame ter of
the inner conductor mm 1,0 1,0
Nomi nal di ame ter of
the insulated conductor mm 4,8 4,8
Nominal outer diameter mm 7,0 7,0
Mass kg/km 56 56
De liv ery length m 1000 200
ELEC TRI CAL PROP ER TIES 20 °C
Nominal loop DC-re sis tance Ω/km 34
Nomi nal ca paci tance pF/m 56
Characteristic im ped ance Ω 75 ±2
Ve loc ity fac tor 80
Structural return loss, min. dB
30 - 470 MHz
470 - 860 Mhz
860 - 1750 MHz
Screening attenuation, min. dB 80
Max at tenua tion dB/100 m
fre quency 68 MHz
fre quency 108 MHz
fre quency 174 MHz
fre quency 230 MHz
fre quency 300 MHz
fre quency 400 MHz
fre quency 470 MHz
fre quency 606 MHz
fre quency 790 MHz
fre quency 860 MHz
fre quency 1750 MHz
fre quency 2050 MHz
N
Mini mum rec om mended single bend ing
ra dius 15 mm
Maxi mum per mis si ble ten sile stress
dur ing in stal la tion 120 N
SFS 5711
Outer conductor Copper tape covered with
a copper braid
Sheath White Linyl
18
16
14
5,1
6,5
8,4
9,7
11,3
13,2
14,5
16,7
19,5
20,5
31,2
34,4
FORMULA FOR THE
ATTENUATION COEFFICIENT OF
TELLU INDOOR CABLE f ≥10 MHz
α = A 1 f f + A 2f, where
α = attenuation coefficient, dB/100 m
f = frequency, MHz
A 1 and A 2 are constants
DATA CA BLES
87