What is the difference between a control cabinet and a distribution box?

Opening faults can also be divided into mechanical faults and electrical faults. Electrical faults mainly include open control loops, coil faults, auxiliary switch faults, etc. 1. Fault phenomenon: when the red light is not on, the electric cannot be opened, which is the fault of the auxiliary switch. When the opening coil burns out, there is smoke, odor, insurance ...

Bare wire body products The main characteristics of this type of products are: pure conductor metal, no insulation and sheath layer, such as steel core aluminum stranded wire, copper-aluminum busbar, electric locomotive line, etc.; The processing technology is mainly pressure processing, such as smelting, calendering, drawing, stranding/pressing stranding, etc.; The main products ...

1. The cabinet door is 25mm from the ground and 2.5mm thick mounting plate, and there are 20mm wide U-shaped curved edges on both sides, which makes the mounting plate stronger and easy to handle. 2. The three cable introduction cover plates at the bottom of the box can be replaced with each other, which is easy to move, easy to import cables, and easy to open holes into the line. 3 ...

1. The circuit breaker cannot be closed Causes: 1. The undervoltage coil does not work (the voltage is normal). Solution: Replace the undervoltage coil. 2. Press the closing button, and the closing coil will not work when it is powered up. Solution: Replace the undervoltage coil. 3. Cooperation...

"Promote the deep integration of the Internet, big data, and artificial intelligence with the real economy, and make the digital economy bigger and stronger." The new generation of information technology is accelerating the all-round and in-depth integration with the traditional manufacturing industry. Rittal and Epan, with "digital twins" from virtual to real, help control cabinets and open ...

1. Once a month (8 hours at the end of the month), and make a maintenance record. 2. Clean the gears of the whole machine to ensure the cleanliness and normal clearance of the gears. 3. Check the gap between the two gears at the punching device of the processing department and adjust the clearance. 4. Adjust the gap between each ink roller to ensure that ...

1. It can be installed in places where dangerous gases exist, and it is safe to use the control cabinet in some environments with gas or vapor gas. 2. The shell of the control cabinet is generally made of steel plate welding or cast aluminum alloy die-casting, with high-voltage electrostatic spraying, and the whole is made of flameproof type.

Rittal wall-mounted air conditioner Blue e+ 1.6-5.8 kW Product model 3185.830 The energy-efficient Blue e+ wall-mounted cooling unit with capacities ranging from 1600 W to 5800 W. Energy savings of 75% on average due to the use of speed control components and heat pipe technology. There are carbon steel and ...

Big data is also a strategic industry related to the future development of the steel industry. In order to remain competitive in the long term, thyssenkrupp Steel in Germany is stepping up modernization and standardization in its production-related IT areas. The Rittal Container Data Centre is essential for the successful implementation of this upgrade.

1. It should have good technical performance. The structure of the cabinet should be designed according to the electrical and mechanical properties of the equipment and the requirements of the use environment, so as to ensure that the structure of the cabinet has good stiffness and strength, as well as good electromagnetic isolation, grounding, noise isolation, ...

What is eddy current? What are the harms of eddy currents? Answer: When an alternating current is passed through a wire, an alternating magnetic field is created around the wire. An induced current is generated inside the whole conductor in an alternating magnetic field, and because this induced current forms a closed loop inside the whole conductor, ...

What is Arc? Arc is a physical phenomenon generated during the operation of electrical equipment, which is characterized by very strong light and high temperature. Classification of electrical loads? Primary load: those whose power supply interruption will cause personal injury or death; or those that will cause significant losses politically or economically. ...

1. Make sure that all equipment in the electrical control cabinet is well grounded, and use short and thick grounding wires to connect to the common grounding point or grounding busbar. Any control equipment connected to the inverter should be co-grounded with it, and likewise ground with short and thick wires; 2. Flat conductors are used, e.g. ...

What is Phase Order? Answer: It is the order of the phases, which is the sequence in which the instantaneous value of alternating current changes from negative to positive through zero What is the safety distance of the human body grounding point when a grounding fault occurs in high-voltage equipment? A: Indoor should be larger than 4 m, outdoor should be larger than 8 ...

1. Look at the packaging, the wires of the national standard are often better, neat, and have a sense of quality when you hold them. 2. To open the package and take a look at the wires inside, the wire requirements of the national standard wire 1.5——-6 square are required to be skin thickness (insulation thickness) is 0.7mm, and too thick is non-standard.

How is an electric current formed? Answer: The free electrons in the conductor move regularly and directionally under the action of the electric field force, and an electric current is formed. What are the indicators of power quality? Answer: Voltage deviation, voltage fluctuation and flicker, voltage sine wave distortion rate, frequency deviation. ...

Wide air volume range: 20-900m3/h Innovative diagonal flow fan and brushless DC EC motor technology for higher air flow and uniform distribution of cold air Comes with an interface module for controlling and monitoring fans The standard degree of protection is IP54, up to IP56 with a water spray cover ...

An IT cabinet generally needs to arrange a lot of cables, including strong current cables for power supply equipment, optical fibers used for communication, and weak current cables for signal transmission. So many cables in a cabinet if not well packed up form a clutter of cables in the cabinet, and then ...

1. The purpose is to ensure the normal and safe operation of the low-voltage distribution cabinet and the control cabinet of each equipment. Second, the scope is suitable for the low-voltage distribution room distribution cabinet, and the control cabinet of each equipment shall be implemented with reference to the relevant provisions according to the specific situation. Third, the responsibility of the mechanical and electrical installation and maintenance engineering department maintenance team every six months ...

1. Maintenance content (1) Check the heat dissipation of the controller It is strictly forbidden to cover the controller with plastic or other materials; Leave enough space behind and on the sides of the controller (> 120mm); It is strictly forbidden to position the controller close to the heat source; It is strictly forbidden to put sundries on the top of the controller; Avoid over-the-top ...