How to Identify: If you notice that your distribution box's breakers are hot to the touch or smell burning, it's an indication of overheating. How to Fix: Check the load on each phase of the system. Think of the last time you touched a device that was too hot – that discomfort is multiplied a thousandfold inside a distribution box. Excessive heat accelerates component aging faster than time itself. In extreme cases. Protect the life of distribution box in high UV and extreme temperatures with UV-resistant materials, insulation, ventilation, and regular maintenance. They should work well and remain reliable in any environment. Its working principle is that the transpiration and. Outdoor low-voltage power distribution boxes (hereinafter referred to as "distribution boxes") are low-voltage distribution equipment used in 380/220V power supply systems to receive and distribute electrical energy.
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