Cables are designed for transmission and distribution of electric power in stationary electrical installations for rated alternating voltage 0,66 and 1 kV rated frequency 50Hz.
For operation in electrical networks of alternating voltage with grounded or insulated neutral, in which the duration of operation in single-phase short-circuit does not exceed 8 hours, and the total duration of operation in single-phase short-circuit to earth does not exceed 125 hours per year.
For group laying without limitation of level difference along the laying route, including vertical routes.
Conductive core in accordance with GOST 22483:
1. Copper, single-wire, round, 1 class. Number of cores: 1-5, cross-section 1,5-16 sq. mm.
2. Copper, multiwire, round shape, 2 class. Number of cores: 1-5, cross-section 25-50 sq. mm.
3. copper, multiwire, sector form, 2 classes. Number of cores: 3-5, cross-section 70-150 sq. mm..
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