Armoured mine power cables with plastic
insulation of 1,2 kV and 6 kV voltage (ÒÓ Ó 3.67-00214534-004-98)
Application:
These cables are intended for transmission and distribution
of electric power in installations of up to 6 kV voltage, at
frequency up to 50 Hz and for laying in horizontal and tilted
mines without restriction of difference in levels.
Technical performance:
AC test voltage:
for cables of rated voltage of 1,2 kV is 4 kV;
for cables of rated voltage of 6 kV is 12,5 kV.
Long-term permissible temperature of conductor:
for cables of grades ÝÂÁÂ, ÝÂÁÂíã, ÝÂÁÂê, ÝÂÁÂêíã
is 70°Ñ;
for cables of grades ÝÏâÁÂ, ÝÏâÁÂíã is 90°Ñ.
russian
version
