Applications :

• The cables are designed for transmission of track circuit digicode signals up to 30 kHz in electrifi ed lines.

Standards :

• EN 50266-2-4 & IEC 60332-3(Fire performance)
• EN 50268-2(Smoke density)
• EN 50267-2-1(Halogen content)
• EN 50267-2-2(Gases acidity)
• EN 50265-2-1, IEC 60332-1, NF
• C 32070 Cat C2 compliant (for PVC sheathed cables)

 

Construction :

• Conductors : Solid Annealed copper, 1.4 mm nominal diameter (0.6 mm for the auxiliary pair).
• Insulation : Polyethylene.
• Cabling Element : Two insulated conductors are twisted together to form a pair.
• Stranding : Pairs are helically stranded to get the cable core.
• Core Wrapping : Plastic tape(s) with overlapping.
• Inner Sheath : Low density polyethylene.
• Moisture Barrier : Copolymer coated laminated aluminium tape.
• Intermediate Sheath : LSZH fi re retardant compound. PE or PVC option can be offered upon request.
• Mechanical Protection : Two helically applied steel tapes.
• Outer Sheath : LSZH fi re retardant compound. PE or PVC option can be offered upon request.

Electrical Characteristics at 20 °C :

• Nominal Conductor Diameter	mm	1.4
  Maximum DC Conductor Resistance	Ω/km	12.1
  Maximum Resistance Unbalance	%	3
  Minimum Insulation Resistance @500 V DC (1min)	MΩ.km	5000
  Dielectric Strength (DC voltage 1 min)
  Conductor to Conductor	V	1000
  Conductor to Screen	V	3000
  Minimum Spark Test On Outer Sheath (AC voltage)	V	5000
  Maximum Mutual Capacitance (Data pairs)	nF/km	45
  Nominal Mutual Capacitance (Auxiliary pair)	nF/km	50
  Maximum Capacitance Unbalance
  Pair to Pair	nF/500m	400
  Pair to Ground	nF/500m	1500
  Maximum Characteristic Pair Attenuation
  @2.1KHz	dB/km	0.64
  @4.1KHz	dB/km	0.76
  @9.5KHz	dB/km	1.05
  @20.7KHz	dB/km	1.28
  Minimum Near End Crosstalk Attenuation (NEXT)
  @4.1KHz	dB/km	54
  @20.7KHz	dB/km	42
  Minimum Far End Crosstalk Attenuation (FEXT)
  @4.1KHz	dB/km	59
  @20.7KHz	dB/km	48
  Minimum Unbalance Attenuation	dB	40
  Maximum Rated Voltage, between pair conductors	V rms	220
  Maximum Rated Current	A rms	1

Mechanical and Thermal Properties :

• Minimum Bending Radius : 8×OD (static); 16×OD (dynamic).
• Temperature Range : -40°C to +60°C (during operation); -20°C +50°C (during installation).

Dimensions and Weight :

 

Cable Code	Number of Pairs	Nominal Sheath Thickness mm			Nominal Overall Diameter mm	Nominal Weight kg/km
		Inner	Interm.	Outer
RS/DIG-2Y2Y(L)HBH-1P1.4	1*	0.7	1.3	1.5	17.9	428
RS/DIG-2Y2Y(L)HBH-2P1.4	2*	0.7	1.3	1.5	19.2	497
RS/DIG-2Y2Y(L)HBH-3P1.4	3	0.7	1.3	1.5	20.2	562

  *Plus one auxiliary pair with 0.6mm conductors.

 

 

Mineral Oil Resistant	Acid&Alkaline Resistant		Laid In conduit	Low Toxicity

 

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