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.

Standard

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

Cable Construction

Point Heating Cables Railway Cable
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 mm^2 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. & Nominal Diameter of Strands Nominal Thickness of Insulation Nominal Overall Diameter Nominal Weight
  No.×mm^2 No/mm mm mm 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
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