450/750V Limited Fire Hazard Earthing Cables to SE774
Application
The single core signalling earth and power cables are used in safety signalling equipment rooms.
Standards
● SE774
● UNE 21027
Construction
Conductors
Stranded tinned copper conductors.
Insulation
Thermoplastic LSZH..
Electrical Characteristics at 20℃
Nominal Conductor Cross Section |
mm² |
1.0 |
4.0 |
6.0 |
16.0 |
35.0 |
Maximum DC Conductor Resistance |
Ω/km |
18.2 |
4.7 |
3.11 |
1.16 |
0.529 |
Voltage Rating |
KV |
0.45/0.75 |
Mechanical and Thermal Properties
Minimum Bending Radius: 7.5×OD
Temperature Range:-25℃ to +85℃ (during operation); -10℃ to +70℃ (during installation) |