Air conditioned - Import export

For transmission and distribution of electric power at stationary devices with rated voltage 0,660kV and 1 kV frequency 50Hz. For straining in the air where there is no danger of mechanical damage of the cable, also for laying into channels without influence of stretching forcesInstallation temperature: -150C. The max. allowable core heating temperature in short circuit with duration of not more than 4 seconds must not be above 1600C The conductor is resistant to 98% relative air humidity under +350C conditions Conductive lobe for long-term allowable heating temperature +700CThe aluminum cores with section 2,5-50mm2 inclusive are produced with single wire of 1 class flexibility, 70-240mm2 inclusive with twisted multi-core wires of 2 class flexibility, according to standard 22483-77. Number of cores in the cable 1,2,3,4,5