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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 |