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Standart
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Národní standart
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DIN VDE 0207 part 20; DIN VDE 0207 part 20; DIN VDE 0207 part 21; DIN VDE 0207 part 21; DIN VDE 0250 part 813; DIN VDE 0250 part 813
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Popis
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Construction
- Phase and protection cores: copper conductor, bare, finely stranded, tinned (for 6 kV only : inner layer of conductive rubber) - insulation of dielectrical and thermal high quality, ozone resistant ethylene-propylene rubber (EPR), compound type 3GI3
- Three phase cores and protection conductor in 3 parts (reduced cross section) laid up - inner sheath filling the assembled cores, compound type GM1b - outer sheath of chlorinated rubber like polychloreoprene (CR), oil resistant and flame retardant, compound type 5GM3
Core colours
- 6-core type 0.6/1 kV : 3 phase cores black, brown, blue - protection cores in 3 parts green-yellow
- 6-core type 1.8/3 - 3.5/6 kV : 3 phase cores natural shade - protection cores in 3 parts green-yellow
Sheath colour
- 6-core type 0.6/1 kV : black (for application in underground mines : yellow)
- 6-core type 1.8/3 - 3.5/6 kV : red
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