FY - HO7V-U
Cables for general applications, cables for fixed installations
IDENTIFICATION CODE: HO7V-U
ANCIENT SYMBOLIZATION:: FY
IN COMPLIANCE WITH: SR EN 50525-2-31:2011
Use
- In fixed electrical installations mounted in protection tubes under the plaster
- It is not allowed the mounting under the plaster, incorporated in concrete or under the direct action of sun rays
- For interior connections in distribution circuit panels, devices and switches
Materials
- The conductors must be of 1st Class starting with 1,5 mm2 up to 10 mm2 in compliance with SR EN 60228
- The isolation must be constituted if a mixture of PVC type T1 1 in compliance with EN 50363-3 applied around the conductor
- The conductor must have an appropriate aspect, without thickening, burns, etc.
- The color is executed according to the order
Data sheet
- Product standards: SR EN 50525-2-31:2011
- Rated voltage: (Uo/U) 450/750 V
- Maximum voltage: 750 V c.a. or 1000 V c.a. in the conditions in which one is used in metallic buildings and grounded or up to 750 V c.c. with grounding
- Trial voltage: 2500 V c.a.; 50Hz; in water for 5 min.
- Minimum temperature of the surrounding: at mounting: +5°C; in exploitation: -30°C
- Maximum temperature accepted on the conductor in normal conditions of exploitation: +70°C
- Minimum bending rays of the cables at temperatures of +20°C ± 10°C in normal conditions is of: 3xD (cable’s diameter.) for fixed installation and of 5xD for the free movement of the cable.
- The isolated conductors are with delay at the fire spread in compliance with SR EN 60332-1-2
General data
Nominal |
Conductor class |
The thickness of |
The exterior |
Maximum |
Resistance at |
Charging |
1,5 |
1 |
0,7 |
2,6-3,2 |
12,1 |
0.011 |
16 |
2,5 |
1 |
0,8 |
3,2-3,9 |
7,41 |
0.010 |
20 |
4,0 |
1 |
0,8 |
3,6-4,4 |
4,61 |
0.0087 |
25 |
6,0 |
1 |
0,8 |
4,1-5,0 |
3,08 |
0.0074 |
34 |
10,0 |
1 |
1,0 |
5,3-6,4 |
1,83 |
0.0072 |
46 |
- For temperatures higher than 20°C are used correction coefficients for the value of the electrical resistance.