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)
Dimensions And Weight
| CABLE CODE | NO. OF CORES& NOMINAL
CONDUCTOR CROSS
SECTIONAL AREA
NO.×MM² | NO. & NOMINAL
DIAMETER OF
STRANDS
NO/MM | NOMINAL
INSULATION
THICKNESS
MM | NOMINAL
OVERALL
DIAMETER
MM | NOMINAL
WEIGHT
KG/KM |
|---|
| RF774-ES07Z-U-450/750V-1G1 | 1×1.0 | 1/1.13 | 0.6 | 4.0 | 28 |
| RF774-ES07Z-U-450/750V-1G4 | 1×4.0 | 7/0.85 | 0.8 | 5.5 | 33 |
| RF774-ES07Z-U-450/750V-1G6 | 1×6.0 | 7/1.04 | 0.8 | 6.1 | 90 |
| RF774-ES07Z-U-450/750V-1G16 | 1×16.0 | 7/1.7 | 1.0 | 8.1 | 197 |
| RF774-ES07Z-U-450/750V-1G35 | 1×35.0 | 19/1.53 | 1.2 | 10.9 | 389 |
U is changed to K if the stranding class is changed from class 2 to class 5
