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SW-CLT Switching Centre Cables

SW-CLT Switching Centre Cables

Application

TheSW-CLT Switching Centre Cables are used as block cables for railway. The cables are suitable for connection between local switching centre and the trackside and signalling equipments.

Standards

● CFF: I-EB-SK 3001.82.1000

Construction

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 500/800

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
mm
Nominal Overall
Diameter
mm
Nominal Weight
kg/km
Inner Outer
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 13.1 240
RS/SW-CLT-2Y2YB2Y-2Q1.5 2 1.0 1.5 20.4 491
RS/SW-CLT-2Y2YB2Y-3Q1.5 3 1.0 1.7 21.4 585
RS/SW-CLT-2Y2YB2Y-4Q1.5 4 1.0 1.7 23.1 684
RS/SW-CLT-2Y2YB2Y-5Q1.5 5 1.0 1.7 25.5 793
RS/SW-CLT-2Y2YB2Y-7Q1.5 7 1.2 1.8 27.4 1030
RS/SW-CLT-2Y2YB2Y-10Q1.5 10 1.2 2.0 33.7 1460
RS/SW-CLT-2Y2YB2Y-15Q1.5 15 1.2 2.2 39.2 2060
RS/SW-CLT-2Y2YB2Y-20Q1.5 20 1.2 2.3 43.4 2600
RS/SW-CLT-2Y2YB2Y-25Q1.5 25 1.2 2.4 50.1 3300
RS/SW-CLT-2Y2YB2Y-30Q1.5 30 1.3 2.5 51.8 3660
2.2mm Conductor, 3.8mm Insulated Wire
RS/SW-CLT-2Y2YB2Y-1Q2.2 1 1.0 1.5 15.1 346
RS/SW-CLT-2Y2YB2Y-2Q2.2 2 1.0 1.5 23.6 573
RS/SW-CLT-2Y2YB2Y-3Q2.2 3 1.0 1.7 24.4 934
RS/SW-CLT-2Y2YB2Y-4Q2.2 4 1.0 1.7 27.5 1329
RS/SW-CLT-2Y2YB2Y-5Q2.2 5 1.0 1.7 30.5 1380
RS/SW-CLT-2Y2YB2Y-7Q2.2 7 1.2 1.8 32.9 1730
RS/SW-CLT-2Y2YB2Y-10Q2.2 10 1.2 2.0 42.5 2560
RS/SW-CLT-2Y2YB2Y-15Q2.2 15 1.2 2.2 49.2 3630
RS/SW-CLT-2Y2YB2Y-20Q2.2 20 1.2 2.3 57.0 4780
RS/SW-CLT-2Y2YB2Y-25Q2.2 25 1.2 2.4 62.8 5850
RS/SW-CLT-2Y2YB2Y-30Q2.2 30 1.3 2.5 64.4 6580