Railway Cables

Point Heating Cables to NR/SP/ELP/40045

Application

The cables are designed for power distribution in points heating system. These heavy duty cables offer protection from abrasion and mechanical impact whilst maintaining fl exibility to ease installation.

Standards

● NR/SP/ELP/40045 (formerly RT/E/PS/40045)
● BS 7919
● UNE 21027

Construction

Conductors
Class 5 tinned copper conductors to BS 6360.

Insulation
EPR type GP4 to BS 7655.

Sheath
PCP type EM2 to BS 7655.

Electrical Characteristics at 20℃

Nominal Conductor Cross Section
mm²
1.5
2.5
4.0
6.0
Maximum DC Conductor Resistance
Ω/km
13.7
8.21
5.09
3.39
Voltage Rating
KV
0.3/0.5

Mechanical and Thermal Properties

Minimum Bending Radius: 7.5×OD
Temperature Range:-30℃ to +70℃ (during operation); -10℃ +55℃ (during installation)

Core Identification

4cores: yellow, yellow, blue, blue
8cores: yellow, yellow, blue, blue, Brown, brown, black, black

Dimensions And Weight

Cable Code
No. of cores& Nominal
Conductor Cross
Sectional Area
No.×mm²
No. & Nominal
Diameter of
Strands
No/mm
Nominal
Thickness of
Insulation
mm
Nominal
Overall
Diameter
mm
Nominal
Weight
kg/km

RF40045-H05RNF-300/500V-4G1.5

4×1.5

30/0.25

0.8

14.3

220

RF40045-H05RNF-300/500V-4G2.5

4×2.5

50/0.25

0.9

16.5

390

RF40045-H05RNF-300/500V-4G4

4×4.0

56/0.30

1.0

18.5

420

RF40045-H05RNF-300/500V-8G1.5

8×1.5

30/0.25

0.8

18.5

460

RF40045-H05RNF-300/500V-8G2.5

8×2.5

50/0.25

0.9

21.4

510

RF40045-H05RNF-300/500V-8G4

8×4.0

56/0.25

1.0

23.6

830

RF40045-H05RNF-300/500V-8G6

8×6.0

84/0.30

1.0

25.6

1040

RF40045-H05RNF-300/500V-8G10

8×10.0

75/0.40

1.2

31.7

1799

RF40045-H05RNF-300/500V-8G16

8×16.0

118/0.40

1.2

36.2

2480