Applications :

• The cables are telecommunication cables for tunnel application. The cables are halogen free fi re resistant, inductive protected and armoured.

Standards :

• Fire retardant: NBN C 30-004 F2
• Fire resistant: NBN 713-020 Add.3. -RF 1h

 

Construction :

• Conductors : Solid copper conductor, 0.5mm² nominal cross section area.
• Insulation : Mica-tape + LSZH insulation.
• Cabling Element : Four conductors are twisted to form a quad.
• Stranding : Quads are helically stranded in concentric layers.
• Core Wrapping : Plastic tape(s) with overlapping.
• Inner Sheath : LSZH sheath.
• Screen : Copper tape screen.
• Intermediate Sheath : LSZH sheath.
• Armour : Two layer of steel tape.
• Outer Sheath : LSZH sheath.

Electrical Characteristics at 20 °C :

• Nominal Conductor Diameter	mm	0.8
  Nominal Cross Section Area	mm2	0.5
  Nominal Insulation Thickness	mm	0.5
  Maximum Conductor Resistance (DC)	Ω/km	36.7
  Minimum Insulation Resistance	MΩ.km	100
  Maximum Capacitance	nF/km	120
  Voltage Test 2 mins	KVac	0.5

Mechanical and Thermal Properties :

• Minimum Bending Radius : 10×OD.
• Temperature Range : -40°C to +60°C (during operation); -10°C +60°C (during installation).

Dimensions and Weight :

 

Cable Code	No. of Quads	Nominal Sheath Thickness mm			Nominal Overall Diameter mm	Nominal Weight kg/km
		Inner	Inter.	Outer
0.8mm Conductor, 1.8mm Insulated Wire
RS/MD4-HH(K)HBH-7Q0.8-FR	7	1.0	1.0	1.8	30.7	1074

 

 

 

Anti Induction	Rated Voltage	Laid In Ducts	Buried in Ciround		Low Toxicity	Insulation Integrity FE180 EN 50200/IEC 60331 /NF C32-070-2.3(CR1)

 

 

Flame Retardant NF C32-070-2.1(C2) IEC 60332-1/EN 50265-2-1	Fire Retardant NF C32-070-2.2(C1) IEC 60332-3/EN50266	Zero Halogen IEC 60754-1/NF C20-454 EN 50267-2-1	Low Smoke Emission IEC 61034/NFC20-902 EN 50268/NF C32-073	Low Corrosivity EN 50267-2-2/NF C32-074 IEC 60754-2/NF C20-453