Rated voltage 450/750V control cable for coal-mining

1.Application

This product is mainly used for rated voltage 450/750V and below the control, monitoring circuit and protection line and other occasions.

2.Model and names

3. Specification

MKVV type 450V/750V PVC insulated, PVC sheathed control cable for coal-mining

MKVV22 TYPE PVC insulated, steel tape armored, PVC sheathed control cable for coal-mining

4. Technical parameter

a. The conductor structure & resistance comply with table 3 ;

b. Insulation resistance of finished cable should comply with table 1,2;

c. The cable with rated voltage 450/750kV can bear working frequency 3kV/5min without breakdown;

d. The fire-resistant characteristics comply with MT386-1995 requirements.