Mine control cable mining control cable Product specifications: MKVV cable, MKVV22 cable, MKVV32 cable, MKVVP cable Expandable Container House,Buy Shipping Container Home,Expandable Container House With Ensuite,Prefab Expandable House Suzhou Daxiang Container House Co, Ltd , https://www.dx-house.com
Product Description: Mine Control Cable
1. Mine control cable implementation standard: MT818-1999
2. Flame-retardant control cable for coal mines: This product is suitable for the control monitoring circuit of AC rated voltage u0/u of 450/750V and below and the connecting line of electrical instrument in protection circuit and power distribution device.
3. Model specifications and scope of coal mine control cable products:
Coal mine control cable model specification range use occasion
MKVV, MKVVP, MKVVP2 0.5-10mm2, 2-61 core for weak current control system or strong electromagnetic field interference zone
MKVV22, MKVV20 0.5-10mm2, 4-61 core
MKVV32, MKVV30 0.5-10mm2, 7-61 core
MKVVR 0.5-6mm2, 2-61 core
MKVVRP 0.5-4mm2, 2-61 core
MKVVP22, MKVVP2-22 1.5-10mm2, 4-61 core
MKVVP2-22-1 1.5-10mm2, 4-61 core is mainly used in 500KV substation and power plant distribution equipment and strong electromagnetic field interference zone
MKVV-1, MKVV22-1 0.5-10mm2, 2-61 core
4. Usage characteristics: The long-term allowable working temperature of the control cable conductor for coal mine is 70 °C, and the cable laying temperature should not be lower than 0 °C. Allowable bending radius for coal mine control cables: Cables with armored or copper tape shielded construction shall be not less than 12 times the outer diameter of the cable. For flexible cables with a shield structure, it should be no less than 6 times the outer diameter of the cable. The cable for the untwisted layer shall be not less than 6 times the outer diameter of the cable.
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