Test requirements for meter box (electrical ready board)Flame retardant performance: it has flame retardant performance of V-2 grade and temperature resistance ≥ 130 ℃.Insulation resistance: the insulation resistance of the meter box (electrical ready board) shall not be less than 20 megohm.Electric

After the cable enters the house, a control box can be installed, and a three-phase leakage protector can be installed in the box; One circuit breaker; One load knife switch. (its function is that the leakage protector can disconnect the line leakage fault; the circuit breaker can disconnect the lin

The transparent meter box does not need to be opened, and the watt hour and line of the meter are clear at a glance. It is more convenient for the administrator to read and maintain the meter. Some accidents have also been eliminated and some potential safety hazards have been greatly reduced. The o

With the development of technology, more and more high-tech products have come out, and the meter box (split meter ready board)es we used before have also changed. A new intelligent product has emerged. What are the advantages of this product compared with the previous one?First, analyze it from its