International standards
World-class quality assurance

Participate in multiple overseas projects

Participate in multiple overseas projects

British brand
Zero rejection from global consultants

Extensive experience in overseas project submission

Extensive experience in overseas project submission

Perfect combination of creativity and technology
Each cable is made as per demand

Special cable customization service

Special cable customization service

URM Coax

URM 70 LSF

Product Name/Code : URM70 LSF 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+/-5
Conductor Bare Copper Impedance( Ω ) 75+/-3
Construction 0.19/7 Attenuation at 20 ℃ (-dB/100m)
100MHz 13.8
Conductor Diameter(mm) 0.58 300MHz 25.5
Insulation Solid PE 500MHz 33.0
Min. Thickness(mm) 1.310 700MHz 41.5
Insulation Diameter (±0.03mm) 3.20 900MHz 47.8
Screening(mm) Bare Copper Braid 1000MHz 50.1
Construction 16 / 6/0.12    
Braid Coverage(%) 81    
Sheathing LSF    
Min. Thickness(mm) 1.18    
Diameter(±0.10mm) 5.80    
Sheathing Compound PVC/LSF/LSOH    
Core Identification/Color Code According to customer request    
Bending Radius 6xOverall Diameter    
Temperature Rating 70℃    
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 )    
Website: www.caledonian-cables.net    
E-mail: sales@caledonian-cables.com