Special Cables • Temperature Measurement • Cable Harnessing

R 107

Besilen® insulated copper rope

Marking for R 107 61070890:
SAB BRÖCKSKES · D-VIERSEN · R 107 · 1,8/3 kV 25,0 mm² 6107-0890

Marking for R 107 61070890: SAB BRÖCKSKES · D-VIERSEN · R 107 · 1,8/3 kV 25,0 mm² 6107-0890


EN 45545-2 certified cable for use as power cable or earthing cable in electrically operated railways. Due to its silicone (Besilen®) outer sheath, the cable can be used at temperatures up to +250°C. The insulated copper rope has other advantages in addition to very good electrical properties.

Outstanding features

  • extremely flexible
  • fulfils fire protection requirements acc. to EN 45545-2 /R15 (EL1A) HL 1-2 / R16 (EL1B) HL 1-3
  • halogen-free
  • Ozone resistant acc. to DIN EN 50382-2
  • heat resistant
  • flexible at low temperatures
  • flame retardant and self-extinguishing
  • weather resistant

Additional information

On request with tinned copper strands! Also available with copper braiding as R108!

Cable construction


bare copper strands, extremely fine wires


Besilen® EI2 acc. to DIN EN 50363-1


slate-gray (RAL 7015)

Technical data

Noominal voltage

Uo/U 1,8/3,0 kV

Testing voltage

6500 V

Min. bending radius

5 x d

Temperature range

fixed laying: -50/+180 °C

flexible application: 25/+180 °C

short-time use: -25/+250 °C


acc. to EN 50306-1 + EN 50264-1 are fulfilled.

Development of HCl is < 0,5% acc. to DIN EN

50267-2-1. pH-value is > 4,3 acc. to DIN EN

50267-2-2. Conductivity is < 10,0 μS/mm

acc. to DIN EN 50267-2-2.

Fluoric content < 0,1% acc. to DIN EN 60684-2.

Fire performance

No flame propagation acc. to DIN EN 60332-3-24,

DIN EN 60332-3-25 and DIN EN 50305

section 9.1.2. Flame retardant and self-extinguishing

acc. to DIN EN 60332-1-2.


acc. to DIN EN 50305

Smoke density

acc. to DIN EN 61034

Weather resistance

very good

Ozone resistance

acc. to DIN EN 50382-2

Oil resistance


Absence of harmful substances

acc. to RoHS directive of the European Union


item no.nominal cross sectionlargest single wire-øouter-ø ± 5%copper figurecable weight ca.
610708821,5 mm²0,07 mm6,9 mm14,4 kg/km62 kg/km
610708842,5 mm²0,07 mm7,4 mm24 kg/km76 kg/km
610708864 mm²0,07 mm8,1 mm38,4 kg/km97 kg/km
610708876 mm²0,07 mm8,5 mm57,6 kg/km119 kg/km
6107088810 mm²0,07 mm10 mm96 kg/km171 kg/km
6107088916 mm²0,07 mm10,3 mm153,6 kg/km222 kg/km
6107089025 mm²0,1 mm12,1 mm240 kg/km328 kg/km
6107089135 mm²0,1 mm13,8 mm336 kg/km435 kg/km
6107089250 mm²0,1 mm15,7 mm480 kg/km591 kg/km
6107089370 mm²0,1 mm17,7 mm672 kg/km788 kg/km
6107089495 mm²0,1 mm19,2 mm912 kg/km1041 kg/km
61070895120 mm²0,1 mm20,9 mm1152 kg/km1281 kg/km
61070896150 mm²0,1 mm24,1 mm1440 kg/km1588 kg/km
61070897185 mm²0,15 mm25,3 mm1776 kg/km1911 kg/km