TUV solar cable 4mm2/6mm2 maintenance method

      A complete solar power generation system must be used for decades to the maximum. The maintenance of the equipment is very important.


      Solar power equipment-photovoltaic cable maintenance


      1) The cable should not be operated under overload conditions, and the lead package of the cable should not be expanded or cracked


      2) The location where the cable enters and exits the equipment should be well sealed, and there should be no holes with a diameter greater than 10mm, otherwise the cable should be sealed


      3) When the pressure and tension of the cable on the equipment shell is too large, the supporting point of the cable should be intact


      4) There should be no perforations, cracks and obvious unevenness at the opening of the cable protection steel pipe. The inner wall should be smooth, and the cable pipe should be free of serious corrosion, burrs, hard objects, and garbage. If there is a burr, file it and use it outside the cable;


      5) The accumulation and garbage in the outdoor cable well should be cleaned up in time. If the cable sheath is damaged, it should be dealt with;


      6) When inspecting the indoor cable trench, prevent the cable from being damaged, and ensure that the support is grounded, and the heat dissipation in the trench is good