Rittal Cables – the scope of application for wires and cables

1. Normal power transmission operation process of low-voltage distribution cabinet: 1. All load switches are disconnected, confirm that the switches have at least one breakpoint; 2. Confirm that the power switch is in the disconnected position; 3. Send the power supply to the operation circuit, and the status indication is normal; 4. The incoming switch is - isolated ...

In recent years, with the accelerated development of China's informatization process and the continuous expansion of its scale, the demand for digital centers, as the carrier of the digital economy, is also increasing day by day. The operation of the digital center needs the support of a stable and energy-saving power system.

1. Selection of wire and cable models When selecting wires and cables, it is necessary to consider the use, laying conditions and safety; For example, depending on the application, power cables, overhead insulated cables, control cables, etc. can be selected According to the different laying conditions, the general plastic insulated cable can be selected ...

One. The nature is different Distribution box: There is a large amount of parameter data in the distribution box. It generally constitutes a low-voltage distribution box. Control cabinet: The control cabinet is to assemble the switch cabinet, measuring instruments, protection devices and auxiliary equipment in a closed or semi-enclosed metal cabinet or screen according to the requirements of electrical wiring.

21. What does the workplace have to meet for high-voltage electrical appliances? Answer: A. Rated voltage, B. Maximum working voltage, C. Rated current, D. Rated short-circuit interrupting current, E. Short-time withstand current and peak withstand current. 22. What are the basic requirements for a high-voltage circuit breaker? Answer: A work ...

1. External force damage. Judging from the operation analysis in recent years, especially in Haipu East, which is developing rapidly, a considerable number of cable failures are caused by mechanical damage. For example, the cable laying and installation is not standardized, which is easy to cause mechanical damage; Engage in civil engineering on directly buried cables ...

As a commonly used box in Rittal, many users do not understand the material and structure of this series of boxes. Now I would like to introduce the Rittal explosion-proof enclosure Apply: – Zones 1 and 2 or Zones 21 and 22 according to 94/9/EG – Ambient temperature range: -30°C.

How to make it simpler? How can safety be paramount? Still worried about not being able to reduce the cost of the system? The most suitable cabinet system is just a dream? You've got you covered – faster, safer, simpler, compatible, and versatile...

Server cabinets have requirements in terms of depth, height, and load-bearing capacity. There are three heights of 2.0 meters, 1.8 meters and 1.6 meters; The width is 800mm, 700mm or 600mm; There are three depths: 700mm, 800mm and 900mm. Can be configured: special fixed pallet, special ...

1. Safety: As the carrier of electrical equipment, the outdoor cabinet must have excellent structural design, solid materials, and firm bottom fixation to meet the requirements of strong typhoons, strong rainstorms, and even strong earthquakes. At the same time, the cabinet should have anti-leakage, anti-short circuit, anti-cut and other requirements. 2. Rainproof and dustproof ...

What to do if you notice someone electrocuted? Answer: First of all, make the electrocuted person quickly disconnect from the power supply. Its method, for low-voltage electric shock, can be used "pull", "cut", "pick", "pull", "pad" method, pull or cut off the power supply, the operation should pay attention to avoid people rescue people electric shock, should ...

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...

What are the basic requirements for a high-voltage circuit breaker? A: A. Reliable work; B. Have sufficient circuit breaking capacity C. Have the shortest possible cut-off time; D. Simple structure and low price. What is the purpose of the disconnector? Answer: A. Electrical...

1. The impact of large-length continuous superposition combined production mode on the production of wires and cables is global and controllable, which involves and affects: (1) Production process and equipment layout All kinds of equipment in the production workshop must be reasonably discharged according to the process flow required by the product, ...

The power of the 10 billion market 　　With the help of continuous favorable policies, China's new energy vehicles have maintained rapid growth this year. According to data from the China Association of Automobile Manufacturers, the production and sales of new energy vehicles reached a new high in October, with a year-on-year increase of 87.6% and 81.7% to 762,000 and 714,000 units, respectively.

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.

What are the types of electric shocks? Answer: Direct electric shock, indirect contact electric shock, induced voltage electric shock, lightning electric shock, electrostatic electric shock. What are the organizational measures to ensure safety when working on electrical equipment? Answer: work ticket system, operation ticket system, inventory site and comprehensive ...

1. The network cabinet distribution frame is fixed in place, the panel paper is loaded into the distribution frame on the front, and the tray is installed on the back. 2. Positioning of the cable management board, the direction of the cable management board should be determined before threading when positioning the cable management board, so that the cable management board does not need to twist the direction in the process of line management, and it can enter the ...

What is the material of the busbar? A: Copper busbar, aluminum busbar and steel busbar. What is the significance of busbar coloring? Answer: It can increase the radiation capacity, which is conducive to heat dissipation, and the allowable load current can be increased by 12-15% after coloring. ...

Rittal products are divided into: Rittal control cabinets: small enclosures (polycarbonate enclosures PK, junction enclosures KL, compact control enclosures EB, bus enclosures BG), compact control enclosures, plastic control enclosures KS, enclosure systems (subdivided into TS 8/SE 8 family), and...