Flame-Retardant Mining Control Cable MKVV 450/750V

Flame-Retardant Mining Control Cable MKVV 450/750V Q/WHY32 for system connection wire of control, signal, protection or measuring

For system connection wire of control, signal, protection or measuring with rated voltage up to and including 450/750V

The product according to Q/WHY32

1. Rated voltage U0/U:450/750V.

2. Max. Permitted continuous operating temperature ofconductor: 70℃.

3. Upon short circuit (Max. Duration time 5s) the Max.tem-perature of conductor not higher than 160℃.

4. Ambient temperature of installation not less than 0°C.

5. Prefered pemissible bending radium:

For non-armoured cable.not less than 6 times of cable diameter;

For armoured or screened cable,not less than 12 times of cablediameter;

6. Flame-retardant performance:conform to MT386.