SIP-1
Applying area and purpose
The sip-1 wire is intended for highways of overhead power transmission lines (vl) and
Linear branches from ow to nominal
Voltage up to 0.6 / 1 kV inclusive with a nominal frequency of 50 Hz in an air atmosphere
Types i and ii according to national quality standard 15150
Technical data
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Operating temperature range |
from -60 ° C to 50 ° C. |
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Installation is carried out at ambient temperature |
not less
-20 ° C. |
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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 |
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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.
Isolation of the supporting zero core is absent.
Twisting - insulated conductive wires are twisted around a zero core
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