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450/750V Track Feeder Cables to RT/E/S/21101

Application

450/750V Track Feeder Cables can provide the 450/750 volt DC supply from Traction Substations and Track

Paralleling Huts to conductor rails, negative cable connections and where appropriate bonding.

Reference Standards

NR/PS/ELP/21101 (formerly RT/E/S/21101)

BS 638 Part 4

UNE 21027

Construction

450/750V Track Feeder Cables to RT/E/S/21101

Conductors

Class 5 st randed aluminium or tinned copper to BS EN 60228: 2005 (previously BS 6360).

Core Wrapping

PETP (Polyethylene Terephthalate).

Sheath

CSP(Chlorosulfonated Polyethylene) type RS4 to BS 6899.

H.O.F.R. heat resistant, oil resistant and fl ame retardant.

Electrical Characteristics at 20℃

Nominal Conductor Cross Section mm² 161 500 630 150 240 500 800 1000
Conductor Material copper Aluminium
Maximum DC Conductor Resistance Ω/km 0.109 0.0369 0.0286 0.206 0.125 0.0605 0.0307 0.0291
Assigned Continuous Current Rating A 550 1200 1500 430 550 800 1200 1500
Voltage Rating KV 0.45/0.75

Mechanical and Thermal Properties

Minimum Bending Radius: 10×OD (Aluminium Conductor);

                                          8×OD (Copper Conductor)

Temperature Range: -25℃ to +85℃ (during operation);

                                 -10℃ to +70℃ (during installation)

Dimensions And Weight

Cable Code No. of cores&
Nominal Conductor
Cross Sectional
Area
No.×mm²		 No. &
Nominal
Diameter of
Strands
No/mm		 Nominal
Sheath
Thickness
mm		 Nominal
Overall
Diameter
mm		 Nominal
Weight
kg/km		 Polarity/
Gland Size
Copper Conductor
RF21101-H01N2-D-450/750V-1G161CU 1×161 820/0.5 4.0 25.9 2050 negative/32
RF21101-H01N2-D-450/750V-1G500CU 1×500 1769/0.6 4.0 42.3 5582 negative/50
RF21101-H01N2-D-450/750V-1G630CU 1×630 2257/0.6 4.0 45.9 6879 positive/63S
Aluminium Conductor
RF21101-H01N2-D-450/750V-1G150AL 1×150 756/0.5 4.0 20.5 581 negative/25
RF21101-H01N2-D-450/750V-1G240AL 1×240 1221/0.5 4.0 29.6 1171 negative/40
RF21101-H01N2-D-450/750V-1G500AL 1×500 1769/0.6 4.0 42.0 2361 positive/50
RF21101-H01N2-D-450/750V-1G800AL 1×800 2825/0.6 4.0 50.2 3498 negative/63S
RF21101-H01N2-D-450/750V-1G1000AL 1×1000 3531/0.6 4.0 55.0 4226 positive/63

Note: The parameters listed above are nominal values as per cable standards. Actual values may vary due to material and manufacturing process variations. For precise specifications or customized requirements, please contact us for further information