General opening leakage circuit breaker + branch ordinary circuit breaker: home main switch + leakage protection, and then below is a pile of branch ordinary circuit breakers, which should be the comm ...
There are two main reasons for the heating of the zero line of the Ready Board: the zero line terminal is falsely connected; The zero line current caused by serious three-phase imbalance is too large: ...
The electrical components and lines of the manufacturer of the Ready Board should be in good contact and reliably connected. There should be no serious heating and burning during use. The appearance o ...
How does the leakage protection of the Ready Board work? As we all know, leakage protection measures should be taken during the use of the Ready Board in order to avoid the risk of electric shock caus ...
1. The customer should install the leakage switch. Do not connect the temporary wire and use the lamp cap with socket. 2. Children should be taught to play in safe areas, not to play with electrical ...
Power Distribution Board is an important electrical equipment for managing circuit switches in daily life, which is convenient for managing and maintaining power supply and ensuring the safety of our ...
Now the Ready Board has been widely used, and its installation needs to adapt to different walls, but it should be noted that the fixing methods of the Ready Board manufacturer are different on differ ...
The manufacturer of Ready Board suggests that ignoring the quality problems when purchasing Ready Board will affect the service performance of products. In order to ensure the purchasing quality of Re ...
In order to prevent the accident, the manufacturer of the Ready Board needs the personnel on duty in the distribution room to regularly check the safety of the distribution cabinet. What items do you ...
The operation of the Ready Board seems simple. In fact, if the operation is wrong, it will lead to equipment failure and even personal safety accidents. Sometimes, many operators think that the operat ...
No matter what kind of office equipment we need to pay attention to when we buy it in the building or in our life? Let's give you a brief introduction. Weak current box: the weak current box is a wir ...
Ready Board equipment is widely used in our life. Well installed Ready Board can prolong the service life of the equipment to a certain extent, but some problems need to be avoided if you want to inst ...
Generally speaking, the Ready Board and the concealed distribution pipe shall be fixed on the wall in two ways: the exposed and concealed Ready Board and the concealed distribution pipe. If there is ...
Many Ready Board equipment placed outdoors need to have certain waterproof requirements. Compared with ordinary Ready Board equipment, there are certain differences in requirements. What needs should ...
Ready Board equipment plays an important role in our life. Many houses and machine rooms will install Ready Board equipment. There are many equipment in the machine room and the lines are complex. Wha ...
There are two types of distribution box equipment, outdoor and indoor. The requirements of indoor distribution box are relatively lower. In order to cope with some bad weather, the outdoor distributio ...
Size classification of small power distribution unit (spdu): The size of the small power distribution unit (spdu) itself can be divided into three types according to the size classification: the size ...
The manufacturer of ready board is to prevent some exposed components in the cabinet from being covered by dust. If they are covered by dust and then absorb moisture in the air, some exposed component ...
The nozzle of the wire and pipeline laid in the floor type distribution box is too low, which is easy to cause ponding and sundries to enter the pipe and reduce the insulation strength of the conducto ...
The removable metal plate in the combiner box is not connected with the protective ground wire system, which is a common installation problem of the combiner box. Consequence: the detachable metal pl ...
The manufacturer of ready board has some safety principles for the installation of leakage protector and shunt automatic switch of residential ready board. The main structure of residential ready boa ...
The ready board is not installed firmly and the elevation does not meet the requirements. When it is concealed, the edges around the panel are not close to the wall. Consequence: the installation ele ...
1. The "grounding bar" (PE) in the power ready board is directly connected to the "grounding bar" or "grounding wire"; 2. The metal box itself shall be processed with "box grounding bolt" (with PE id ...
The sealing ring of the distribution box is a good protection. The sealing ring plays a very important role in protecting the protection grade of the outdoor rainproof distribution box. For a long tim ...
