URM 70 RBS |
Product Name/Code : URM70 RBS |
Electrical Performance |
Application : |
Max.Conductor DC Resistance at 20 ℃（Ω /Km )9 3.800 |
93.8 |
For communication and signal control systems. |
Min.Insulation DC Resistance at 20 ℃（ M Ω *Km ） |
>500 |
Reference Standard |
Operating Temperature( ℃ ) |
70 |
Customer's sample spec.and the general standard |
Voltage Rating(V) |
30 |
Cable Construction |
Capacitance(pF/m) |
67+/-5 |
Number of Cores |
1 |
Velocity ratio (%) |
66.7 |
Conductor |
Bare Copper |
Impedance( Ω ) |
75+/-3 |
Construction |
0.19/7 |
Attenuation at 20 ℃ (-dB/100m) |
|
|
Conductor Dia.(mm) |
0.58 |
100MHz |
13.8 |
Insulation |
Solid PE |
300MHz |
25.5 |
Min. Thickness (mm) |
1.310 |
500MHz |
33.0 |
Insulation Diameter(±0.03mm) |
3.20 |
700MHz |
41.5 |
Screening(mm) |
Bare Copper Braid |
900MHz |
47.8 |
Construction |
16 / 6/0.12 |
1000MHz |
50.1 |
Braid Coverage(%) |
81 |
|
|
Inner Sheathing |
LDPE |
|
|
Thickness(mm) |
1.42 |
|
|
Diameter(mm) |
5.80 |
|
|
Jacket Color |
Nature |
|
|
Outer Sheathing |
HDPE |
|
|
Thickness(mm) |
0.8 |
|
|
Cable Diameter(mm) |
7.40 |
|
|
Sheathing Compound |
PVC/LSF/LSOH |
|
|
Core Identification/Color Code |
According to customer request |
|
|
Bending Radius |
6xOverall Diameter |
|
|
Temperature Rating |
70C |
|
|
Voltage Rating |
300/500V |
|
|
Fire Performance |
|
|
|
Flame Propagation Test to IEC 60332 Part 1 ( PVC /LSOH)
Flame Propagation Test to IEC 60332 Part 1 and Part 3 ( FRPVC/LSFROH )
Determination of the amount Halogen Acid Gas to IEC 60754 Part 1 ( LSOH )
Smoke Density Test to IEC 61034 ( LSOH )
Oxygen Index Test to BS 2863 or ISO 4589-2 ( LSOH )
Temperature Index Test to BS 2782 or ISO 4589-3
( LSOH ) |
|
|
URM Coax