Cable Vvgeng(A)-FRLS
Cables comply with the requirements of GOST 31996-2012.
Fire hazard class according to GOST 31565-2012: П1б.7.2.2.2.
Climatic version UHL and T, placement categories 1-5 according to GOST 15150-69.
Operating temperature range from minus 50 °C to +50 °C.
Relative air humidity at a temperature of +35 °C up to 98%.
Laying and installation of cables without preliminary heating is carried out at a temperature not lower than minus 15 °C.
Permissible heating temperature of the cores during operation:
- long-term - no more than +70 °C;
- in overload mode – no more than +90 °C;
- permissible during a short circuit no more than +250 °C (the duration of a short circuit should not exceed 5 sec.);
- the maximum temperature under the condition of non-ignition of cables during a short circuit is no more than +400 °C.
Test voltage at 50 Hz:
- for voltage 0.66 kV - 3 kV;
- for voltage of 1 kV - 3.5 kV;
The electrical resistance of current-carrying cores, recalculated for 1 km of cable length and a temperature of +20 °C, complies with GOST 22483-2012.
Minimum bending radius for gasket and installation:
- single-core cables - 10 cable diameters;
- multi-core cables - 7.5 cable diameters;
Smoke formation during combustion and smoldering does not lead to a decrease in light transmittance in the test chamber by more than 50%.
The value of the equivalent toxicity index of cable combustion products is no more than 40 g/ m3 .
Fire resistance not less than 180 minutes.
Cables do not spread combustion when laid in groups according to category A.
The construction length of cables is specified when ordering.
The warranty period is 5 years from the date of commissioning of the cable, but not later than 6 months from the date of manufacture;
Service life of at least 30 years.
