When it comes to frame circuit breakers, everyone is familiar with them. Frame circuit breakers can be seen everywhere in various industries, and their functions are also very practical. Gradually, frame circuit breakers are applied to various industries. Therefore, more and more brands of frame circuit breakers have appeared one after another. The quality of frame circuit breakers of various brands varies, and each product has its own advantages and disadvantages. Then the editor will use this article to briefly introduce frame circuit breakers to you in an all-round way. The relevant introduction of the brand allows you to choose frame circuit breakers wisely.
Introduction to frame circuit breakers
Circuit breakers: can connect, carry and break current under normal circuit conditions, and can also connect and carry a certain amount of current under specified abnormal circuit conditions. A mechanical switching appliance that time and breaks current. A fixed frame circuit breaker mainly consists of: circuit breaker body, tripping unit and accessories. A draw-out frame circuit breaker mainly consists of: circuit breaker body, moving part, fixed part and tripping unit.
Frame circuit breaker brand
1. Schneider: Schneider Electric (China) Co., Ltd., Schneider Electric, top ten brands of switches and sockets, electrical equipment - top ten brands of electricians, With a glorious history of more than 170 years, it is a leading brand in the field of global power distribution equipment and a well-known manufacturer in the electrical field.
2. Panasonic: Panasonic Electric (China) Co., Ltd., Panasonic, one of the top ten digital camera brands, one of the top ten brands of home appliances, one of the world's top 500 companies, and one of Japan's most famous electronic product manufacturers. It is world-renowned for being a leader in the fields of home appliances, digital audio-visual electronics, and office products.
3. Changshu Switch: Changshu Switch Manufacturing Co., Ltd., one of the top ten brands of circuit breakers, a national civilized unit in the machinery industry, a national innovative pilot enterprise, the most influential brand in China's electrical appliance industry, and a high-tech enterprise in Jiangsu Province , a key high-tech enterprise under the National Torch Plan.
4. Great Wall CNC: Great Wall Electrical Appliances Group Co., Ltd., top ten brands of switch circuit breakers, top ten brands of relays, top ten brands of electrical equipment, well-known trademarks in China, famous trademarks in Zhejiang Province, famous export brands in Zhejiang, A nationwide non-regional enterprise group dominated by industrial electrical appliances.
Frame circuit breaker manufacturer
1. Shanghai Qiangqian Electric Co., Ltd. is a manufacturer of AC contactors, molded case circuit breakers, capacitor contactors, leakage circuit breakers, compensation controllers, and small circuit breakers. A company specializing in the production and processing of circuit breakers, smart circuit breakers, capacitors and other products, it has a complete and scientific quality management system.
2. Shanghai Xinchi Electric Co., Ltd. has been focusing on control and protection switches CPS, dual power switch ATS, residual leakage fire monitoring, multi-functional power meters, load isolation switches, and electrical fires since its establishment. Manufacturing and sales of industrial automation and modular intelligent electrical equipment such as monitoring systems and new energy supporting systems. In particular, the company's DC circuit breakers for photovoltaic support are at the leading technical level in the industry.
3. Nide Electric? ABB Electric? Qingdao Electric Meter? Kunlun Mountain Wire and Cable? Best-selling consumer market, enjoys a high status among consumers, the company has established partnerships with many retailers and agents Established a long-term and stable cooperative relationship.
Construction and installation of frame circuit breaker
1. The installation should comply with the requirements of GB13955-92 standard and product manual.
2. The installation should fully consider the power supply line, power supply method, power supply voltage and system grounding type.
3. The rated voltage, rated current, short-circuit breaking capacity, and breaking time should meet the requirements of the protected power supply lines and electrical equipment.
4. The installation and wiring should be correct. In different system grounding forms of single-phase, three-phase three-wire, and three-phase four-wire power supply systems, the wiring of the residual current protector is different, and sufficient attention should be paid to it.
The above content is the relevant introduction about the frame circuit breaker brand shared by Xiaowei. I hope that this article can help everyone understand the situation of the frame circuit breaker brand more easily, as well as the construction and installation of the frame circuit breaker. wait.
Frame circuit breakers are powerful and widely used. They are used in various industries and have an irreplaceable position. The frame circuit breaker industry is expanding more and more, and there are many manufacturers. Therefore, no matter which industry needs to purchase frame circuit breakers, quality must also be considered.