National Motorway Communications System Specifications(TR Series)

TR2153- Non Armoured Energy Cable

Application and Description

TR2031 Non-armoured Energy Cable is a motorway cable sheathed with medium density polyethylene (MDPE) designed for street lighting.

Standard

IEC 60502

Cable Construction

Non Armored TR2153 TRAFFIC CONTROL CABLE

- Conductor: Plain annealed stranded copper conductor, comply with IEC 60228 for Class 2
- Insulation: Cross linked polyethylene (XLPE)
- Core Identification: Brown, Blue, Green/Yellow
- Tape: Polyester Binding Tape
- Sheath: Medium density polyethylene (MDPE), comply with IEC 60708
- Sheath Color: Black

Technical Characteristics

- Rated voltage: 600/Kft volts
- Minimum bending radius: 12 x O
- Rated temperature: +90o C
- Conductor resistance:

Conductor
size
mm2 10 25 35 50 70 95 120 150 185 240
Resistance ohms/
km
1.83 0.727 0.524 0.387 0.268 0.193 0.153 0.124 0.0991 0.0754

- Current rating in duct:

Conductor
size
mm2 10 25 35 50 70 95 120 150 185 240
Current
rating
A 75 124 - 161 196 234 269 307 - -

- Volt drop :

Conductor
size
mm2 10 25 35 50 70 95 120 150 185 240
Volt drop mv/m 4.1 1.65 - 0.87 0.6 0.45 0.37 0.3 - -

Cable Parameter

Number
of
Pairs
Nominal
Conductor
Area
Nominal
Conductor
Stranding
Insulation
Thickness
Inner
Sheath
Thickness
Nominal O/D Approx
Cable Weight
mm2 NO./mm mm mm mm Kg/km
3 10 7/1.35 0.7 0.8 13 455
3 25 7/2.14 1.2 1.8 23 1192
3 35 7/2.52 1.4 1.8 26 1623
3 50 19/1.78 1.4 1.8 29 2180
3 70 19/2.14 1.4 1.9 33 3072
3 95 19/2.52 1.6 2.0 38 4220
3 120 37/2.03 1.6 2.1 42 5302
3 150 37/2.25 1.8 2.3 46 6515
3 185 37/2.52 2.0 2.6 52 8173
3 240 61/2.25 2.2 2.8 59 10705