SW-CLT Switching Centre Cables

Application

The cables are used as block cables for railway. The cables are suitable for connection between local switching centre and the trackside and signalling equipments.

Standard

  • CFF: I-EB-SK 3001.82.1000

Cable Construction

SW-CLT Switching Centre Cables Railway Cable
Conductors Class 1 solid copper, 1.0/1.5/2.2mm nominal diameter.
Insulation Solid polyethylene.
Cabling Element Four conductors are twisted together to form a quad.
Inner Sheath PE sheath.
Armour Double galvanized steel tapes of 0.15mm.
Outer Sheath PE/LSZH sheath.
Optional Unarmoured Cable The cables offered without galvanized steel tapes (SW).
  Traction Armoured Cable The cables offered with galvanized steel fl at wire armour with or without protection sheath (SW-F/FT).
  Halogenfree Sheathed Cable The cables offered with LSZH sheath according to IEC 60332-3C (SW-CLN/FN).

Electrical Characteristics at 20℃

Nominal Conductor Diameter mm 1.0 1.5 2.2
Maximum Conductor Resistance (DC) Ω/km 47.0 20.9 10.0
Minimum Insulation Resistance @500 V DC (3mins) MΩ.km 10000 10000 10000
Maximum Mutual Capacitance @800Hz nF/km 42 52 60
Maximum Capacitance Unbalance
In quad pF/km 400 400 400
Between quads pF/km 400 400 400
Real-ground pF/km 650 650 650
Operating Voltage AC/DC V 500/80

Mechanical and Thermal Properties

  • Minimum Bending Radius: 10×OD
  • Temperature Range: -30℃ to +60℃ (during operation); -10℃ +60℃ (during installation)

Dimensions and Weight

Cable Code No. of Quads Nominal Sheath Thickness Nominal Overall Diameter Nominal Weight
Inner Outer
    mm mm mm kg/km
1.0mm Conductor, 1.8mm Insulated Wire
RS/SW-CLT-2Y2YB2Y-1Q1 1 1.0 1.5 12.7 161
RS/SW-CLT-2Y2YB2Y-2Q1 2 1.0 1.5 17.5 335
RS/SW-CLT-2Y2YB2Y-3Q1 3 1.0 1.7 18.3 390
RS/SW-CLT-2Y2YB2Y-4Q1 4 1.0 1.7 20.4 455
RS/SW-CLT-2Y2YB2Y-5Q1 5 1.0 1.7 21.7 543
RS/SW-CLT-2Y2YB2Y-7Q1 7 1.2 1.8 23.3 640
RS/SW-CLT-2Y2YB2Y-10Q1 10 1.2 2.0 28.4 896
RS/SW-CLT-2Y2YB2Y-15Q1 15 1.2 2.2 33.0 1260
RS/SW-CLT-2Y2YB2Y-20Q1 20 1.2 2.3 37.1 1590
RS/SW-CLT-2Y2YB2Y-25Q1 25 1.2 2.4 41.7 1960
RS/SW-CLT-2Y2YB2Y-30Q1 30 1.3 2.5 43.2 2130
1.5mm Conductor, 2.8mm Insulated Wire
RS/SW-CLT-2Y2YB2Y-1Q1.5 1 1.0 1.5 15.1 240
RS/SW-CLT-2Y2YB2Y-2Q1.5 2 1.0 1.5 23.6 491
RS/SW-CLT-2Y2YB2Y-3Q1.5 3 1.0 1.7 24.4 585
RS/SW-CLT-2Y2YB2Y-4Q1.5 4 1.0 1.7 27.5 684
RS/SW-CLT-2Y2YB2Y-5Q1.5 5 1.0 1.7 30.5 793
RS/SW-CLT-2Y2YB2Y-7Q1.5 7 1.2 1.8 32.9 1030
RS/SW-CLT-2Y2YB2Y-10Q1.5 10 1.2 2.0 42.5 1460
RS/SW-CLT-2Y2YB2Y-15Q1.5 15 1.2 2.2 49.2 2060
RS/SW-CLT-2Y2YB2Y-20Q1.5 20 1.2 2.3 57.0 2600
RS/SW-CLT-2Y2YB2Y-25Q1.5 25 1.2 2.4 62.8 3300
RS/SW-CLT-2Y2YB2Y-30Q1.5 30 1.3 2.5 64.4 3660
2.2mm Conductor, 3.8mm Insulated Wire
RS/SW-CLT-2Y2YB2Y-1Q2.2 1 1.0 1.5 13.1 346
RS/SW-CLT-2Y2YB2Y-2Q2.2 2 1.0 1.5 20.4 573
RS/SW-CLT-2Y2YB2Y-3Q2.2 3 1.0 1.7 21.4 934
RS/SW-CLT-2Y2YB2Y-4Q2.2 4 1.0 1.7 23.1 1329
RS/SW-CLT-2Y2YB2Y-5Q2.2 5 1.0 1.7 25.5 1380
RS/SW-CLT-2Y2YB2Y-7Q2.2 7 1.2 1.8 27.4 1730
RS/SW-CLT-2Y2YB2Y-10Q2.2 10 1.2 2.0 33.7 2560
RS/SW-CLT-2Y2YB2Y-15Q2.2 15 1.2 2.2 39.2 3630
RS/SW-CLT-2Y2YB2Y-20Q2.2 20 1.2 2.3 43.4 4780
RS/SW-CLT-2Y2YB2Y-25Q2.2 25 1.2 2.4 50.1 5850
RS/SW-CLT-2Y2YB2Y-30Q2.2 30 1.3 2.5 51.8 6580