1. Conducting core - copper single-wire or multi-wire, sector or round shape, 1 or 2 class according to GOST 22483-2012.
Electrical resistance of conductive cores, recalculated for 1 km of cable length and temperature 200C, corresponds to 1 and 2 class of GOST 22483-2012.
2. insulation of conductors - polyvinylchloride plasticate.
3. Twisting - insulated cores of multicore cables are twisted in the core by right-handed twisting.
4. Belt insulation - made of polyvinyl chloride plasticate.
5. Protective cover:
- cushion - tapes of polyvinyl chloride plasticate, polypropylene, overlapped wrapping.
- armour made of two steel galvanised tapes, applied spirally.
so that the upper tape overlaps the gaps between the coils of the lower tape.
tape;
- protective hose made of polyvinylchloride plasticate. The nominal thickness of the protective hose complies with the requirements of GOST 31996-2012.
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