Armoured power cables with aluminium
conductors with paper-impregnated insulation in lead sheath
(GOST 18410-73)
Application: ΐΡΑ, ΐΡΑλ cables are intended for laying in
soils of low and medium corrosive activity. ΐΡΑ2λ cables -in soils of high corrosive activity.
They are not exposed to tensile stresses in process of employment. ΐΡΑΓ vcables are intended for laying in premises
and in tunnels. They are not exposed to tensile stresses in
process of employment.
Technical performance:
Cables with marking "Φ"are used for
laying in power routes with unlimited difference of levels.
Shipment: on wooden or metal reels, type 14 -22.
Cables meet the requirements of IEC 60055-1 and VDE 0255 in
respect of electrical and mechanical tests.
Long-term permissible current loads and long-term permissible
temperature at short-circuit currents are at the level of VDE
0255.
Test voltage and long-term permissible conductor temperature
for cables of rated voltage: