distribution boxes made with Chint circuit breakers
Product description
The distribution boxes made with Chint circuit breakers have multiple advantages and different configuration methods. The following is the relevant introduction:CHNT NL1E - 63A circuit breaker
Advantages
- **Reliable Brand and Quality**: As a well-known electrical brand, Chint ensures the quality of its products. Its circuit breakers undergo strict quality inspections, which can ensure stable operation in various environments and effectively protect the safety of the circuit.
- **Diverse Protection Functions**: Chint circuit breakers have multiple protection functions such as overload, short - circuit and leakage protection. They can comprehensively protect the electrical equipment and lines connected to the distribution boxes, avoiding safety accidents caused by abnormal current and other problems.Chint NXBLE-40C6 residual current circuit breaker (RCCB)*
- **Abundant Model Specifications**: There are many models and specifications to choose from, which can meet the power distribution requirements of different places and different power consumption needs. Whether it is household electricity, commercial electricity or industrial electricity, suitable Chint circuit breakers can be found to make distribution boxes.
- **Convenient Installation and Maintenance**: The design of Chint circuit breakers usually takes into account the convenience of installation and maintenance. They have a compact structure and a simple installation method, which is convenient for construction personnel to install and wire. At the same time, it is also easy to overhaul and replace components during later maintenance.
Configuration of Distribution Boxes
- **Configuration of Household Distribution BoxesCHINT circuit breaker price*
- **Main Air Switch**: Generally, a 63A air switch of Chint is selected as the main switch. For ordinary families, if electrical appliances are not used very frequently, a 40A air switch can usually meet daily needs. However, in cases such as the peak electricity consumption period in summer, a 63A main air switch can provide a more sufficient margin.
- **Lighting Circuit**: A 1P+N air switch and a leakage protector can be selected. For the lighting in areas such as bedrooms and kitchens, a rated current of 10A is usually sufficient. Since there are many lamps in the living room and dining room, switches with a rated current of 16A - 20A can be selected.
- **Socket Circuit**: For kitchen sockets, a 2P miniature circuit breaker/home air switch with a rated current of 32A is generally used. For sockets in the living room and dining room, considering that they may be connected to various electrical appliances such as air conditioners, water dispensers and TVs, a 2P miniature circuit breaker/home air switch with a rated current of 40A can be selected. For sockets in the master bedroom and secondary bedroom, since air conditioners are used frequently in summer, it is recommended to select a 2P miniature circuit breaker/home air switch with a rated current of 25A - 32A.
- **Configuration of Industrial Distribution Boxes**
- **Main Switch**: According to the total power and current demand of industrial electrical equipment, select a suitable Chint frame circuit breaker or molded case circuit breaker with a rated current as the main switch. For example, the NA1P series frame circuit breaker has super environmental adaptability and can operate reliably in extreme environments.
- **Branch Switches**: For different electrical equipment or production lines, configure corresponding molded case circuit breakers or miniature circuit breakers with rated currents and protection characteristics as branch switches. For example, the NXMP series molded case circuit breakers have a high degree of product modularization, convenient installation and maintenance, and can meet the control and protection needs of different loads.
- **Protection Devices**: Install over - current protection, under - voltage protection, leakage protection and other devices as required to ensure the safe operation of industrial equipment.
Production and Installation
- **Production Requirements**
- **Box Selection**: The箱体 (box body) of the distribution box should be made of cold - rolled steel plate or flame - retardant insulating material, and the thickness of the steel plate is 1.2 - 2.0mm to ensure the strength and fire resistance of the box body.
- **Internal Layout**: Electrical components such as circuit breakers, leakage protectors, busbars and wiring terminals should be reasonably laid out and installed on a metal or non - wooden flame - retardant insulating electrical installation plate to ensure neat arrangement, appropriate spacing and facilitate wiring and maintenance.
- **Installation Requirements**
- **Installation Position**: The distribution box should be installed correctly and firmly. The vertical distance from the center point of the fixed distribution box and switch box to the ground should be 1.4 - 1.6m.
- **Inlet and Outlet Line Handling**: The inlet and outlet of the wires in the distribution box should be set at the bottom of the box body, and fixed wire clips should be configured. The inlet and outlet wires should be added with insulating sheaths and clamped on the box body, and should not be in direct contact with the box body.