Product Name Rated voltage 8.7 / 10KV and below coal mine power cables XLPE insulated perform standard MT 818.13-1999 Scope This product is suitable for coal mine rated voltage 0.6 / 1KV and below the transmission and distribution lines. Using the characteristics of the cable conductor long-term allowable working temperature is: XLPE insulation is 90 ℃; cable laying and installation allows the temperature should not be than 0 ℃. Short (the longest duration of no more than 5s) of the conductor temperature does not exceed 250 ℃. Cable minimum bend radius of 15 times the cable diameter.