SIP-2
Applying area and purpose
SIP-2 wire is intended for highways of overhead power transmission lines (VL) and linear branches from VL to rated voltage up to 0.6 / 1 kV inclusive with a rated frequency of 50 Hz in an air atmosphere
Types ii and iii according to national quality standard 15150, including
The coasts of the seas, salt lakes, industrial areas and areas of saline sands.
Technical data
Operating temperature range |
from -60 ° C to 50 ° C. |
Installation is carried out at ambient temperature |
not less
-20 ° C. |
Wires after exposure to water at a temperature of (20 ± 10) ° C for at least 10 minutes must withstand an alternating voltage test of 50 Hz for at least 5 minutes on the building length |
4 kV |
Permissible heating of conductive conductors during operation, |
90 °С
250 °С |
in normal mode, no more |
|
in case of short circuit |
Conducting vein - aluminum, round, sealed
The supporting zero core is made of aluminum alloy, round, sealed.
The insulation of conductive conductors is made of light stabilized cross-linked polyethylene, black with color stripes.
The insulation of the supporting zero core is made of light stabilized cross-linked polyethylene, black with color stripes.
Twisting - insulated conductive conductors are twisted around a zero bearing core