Unlike other daily-use products, a cable branch box is a double-edged sword. When used properly, it brings immense benefits; however, improper use can lead to serious consequences. Therefore, before using a cable branch box, it is crucial to pay attention to the following precautions to avoid unacceptable outcomes.
Precautions for Cable Branch Boxes Before Use:
1、Before using the cable branch box, first check whether the connection between the grounding wire of each branch cable and the grounding terminal of the box body is secure, and ensure there are no missing connections of branch cables—every wire must be tightly connected. After completing the connections, there is an important detail to note: what is the condition of the connection point between the outer shell of the cable branch box and the direct connection wire of the ground grid? It should be prominent and clearly visible, allowing people to recognize it as a grounding point at a glance. A visible grounding point can remind people that this is a grounding locations where no excavation should be carried out near the cables. Additionally, if any connection issues arise with the cable branch box, the visible grounding point enables quick identification of the cause for repair and handling.
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、After completing the installation of the cable branch box in accordance with the installation procedures, it cannot be put into full use immediately. Why? Because the cable branch box requires testing. Safety is paramount, and electrical safety is no trivial matter. Therefore, even after successful installation, we must conduct tests on the cables and components together in accordance with the relevant specified test standards and conditions.
The precautions for cable branch boxes before use must be strictly followed by those who intend to use them. Remember, electrical safety is never a trivial matter, and safety comes first. Do not neglect these precautions due to inconvenience—if an accident occurs, the consequences may be unbearable.
This article is compiled and edited by DAYA Electric Group Co., Ltd. (https://www.hygraphics.com). Reproduction is permitted with proper attribution.