450/750V Track Feeder Cables to RT/E/S/21101
Applications :
- The 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.
Standards :
- NR/PS/ELP/21101 (formerly RT/E/S/21101)
- BS 638 Part 4
- UNE 21027
Construction :
- 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 flame retardant.
Electrical Characteristics at 20 °C :
-
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).
- Operating Temperatures : -25°C to +85°C (during operation); -10°C to +70°C (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 |
Impact Resistant |
Highly Flexible |
Oil Resistant |
Weather Resistant |
Laid In Ducts |