Point Heating Cables to NR/SP/ELP/40045
Application
Point Heating Cables to NR/SP/ELP/40045 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
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- 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.×mm^2 |
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 |
