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
section
mm2

Conductor class
CEI 60228
SR EN 60228

The thickness of
the isolation
Nominal value
mm

The exterior
diameter of the
environment
Inferior/superior limit
mm

Maximum
electrical
resistance
at 20°C Ω/km"

Resistance at
minimum isolation
at the nominal
temperature
MΩkm

Charging
in electricity
A

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.

Product
Documents

Galerie
poze