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
| 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 |
