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Point Heating Cables to NR/SP/ELP/40045
Application:
Point Heating 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 |