Usage code - not marked as power cable, K- (control cable), P- (signal cable);
Conductor material code - not marked as copper (can also be marked as CU), L- (aluminum);
Inner sheath code - Q- (lead packing), L- (aluminum cladding), H- (rubber sheath), V- (PVC sheath), the inner sheath is generally not identified;
Outer Sheath Code – V- (PVC), Y- (Polyethylene Power Cable);
Derivation codes – D- (non-trickling), P- (dry insulation);
Special Product Codes – TH- (Wet Tropics), TA- (Dry Tropics), ZR- (Flame Retardant), NH- (Fire Resistant), WDZ- (Low Smoke Halogen-Free, Enterprise Standard)
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How to use Rittal cabinets
1. Tie the cable tie at the beginning of the root of the cable with a cable tie, if there are too many cables, the number of the network cable is divided into two or many parts from the center, but the demand ensures that each part of the network cable is connected, because the next step is simple.
2. According to ...
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Rittal presents a number of green and innovative sanitary cabinets at CBST
On April 7, 2023, the 11th CBST China International Beverage Industry Technology Exhibition was grandly held at the Shanghai New International Expo Center.
As a practitioner of the concept of "intelligent manufacturing" in Germany, Rittal brings many green and innovative sanitary cabinet systems and temperature control solutions.
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Rittal cabinets – Q&A on the basics of high and low voltage distribution cabinets
What are the main parameters of the transformer?
Answer: (1) rated voltage; (2) Rated current; (3) Rated capacity; (4) No-load current; (5) No-load loss; (6) Short-circuit loss; (7) Impedance voltage; (8) Winding connection diagram, phasor diagram and ...
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What are the common faults of Rittal cables – control cables?
1. The impact of lightning
The armor components of the control cable are all metal conductors, and if the power line is short-circuited or lightning hits the metal parts, a strong current will be generated to destroy the optical cable line equipment, and even casualties will occur in serious cases.
2. Optical cable ...
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Rittal fans – analysis of the reasons why cooling fans do not rotate
1. Power failure: The power supply of the fan fails, such as the power cord is disconnected, the power plug is loose, etc., which will cause the current to fail to transmit normally, resulting in the fan stopping and rotating.
2. The temperature is too low: Some heat dissipation windbreakers have a temperature protection function, when the temperature is too low, the fan will automatically ...
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Rittal cabinet - judgment and treatment of energy storage faults in high-voltage switchgear
In the high-voltage cabinet with the spring energy storage operating mechanism, the energy storage must be stored in advance before closing. The energy storage mechanism is driven by an electric motor and the gear mechanism lengthens the spring. There are two types of operation methods: electric and manual. Manual failure to store energy should be due to a mechanical failure of the mechanism. Manual energy storage ...
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Common fault codes and handling methods for Rittal cabinet air conditioners
1. E0: Indoor temperature sensor is faulty. When this fault code appears, you need to check whether the indoor temperature sensor is working properly.
2. E1: Outdoor temperature sensor failure. When this fault code appears, you need to check whether the outdoor temperature sensor is working properly.
3. E2 ...
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Rittal cabinets - four tips for the reasonable layout of low-voltage distribution cabinet wiring
1. Site selection. The location of the low-voltage distribution room should be close to the load center, set up in a place with less dust, less corrosive medium, dry and slight vibration, and should appropriately leave room for development;
Second, the layout of power distribution equipment. The layout of the distribution equipment in the low-voltage distribution room must follow the principle of safety, safety, and safety.
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Introduction to the process characteristics of Rittal cabinets
1. The cabinet door is off the ground 25. 5mm
2、2. The 5mm thick mounting plate has 23mm wide U-shaped curved edges on both sides, which makes the mounting plate stronger and easier to handle
3. The three cable introduction cover plates at the bottom of the box can be replaced by each other, which is easy to move, easy to import cables, and easy to open holes into the line
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Rittal cabinets – Q&A on the basics of high and low voltage distribution cabinets
What are the main technical parameters of the fuse?
Answer: A. Rated voltage, B. Rated current, C. Breaking capacity, D. Melting characteristics, E. Overvoltage.
What are the main products of low-voltage power distribution equipment?
Answer: Low-voltage distribution panels, switch cabinets, switch boards, lighting boxes, power boxes and electrical ...
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When winter arrives, Rittal heaters bring warmth to the cabinets
We know that electronic and electrical equipment is installed in the electrical cabinet, in fact, there are working temperature requirements, the general storage temperature can not be lower than minus 25 degrees, the working temperature can not be lower than minus 20 degrees, but now the outdoor temperature in the north is very simple to reach the lower limit of this working temperature, this time heating ...
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Rittal Cables – the main classification of wires and cables
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 ...
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Rittal cabinet - knowledge quiz of high and low voltage distribution cabinet (1-10)
1. What is TT, IN, IT system?
A: The TT method refers to a protection system that directly grounds the metal shell of electrical equipment, which is called a protective grounding system, also known as a TT system. The TN method is a protection system that connects the metal shell of the electrical equipment with the working neutral line, called ...
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Rittal enclosures – considerations for control cabinet transfers
First, the assembly process
The assembly process is the guarantee of the assembly work, because only the assembly according to the process can ensure the quality of the assembly work. The process is the standard and requirement of assembly, and only the assembly according to the process can ensure the safety of assembly. However, before the assembly, the technical ...
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Some precautions should be taken in the installation and setting of Rittal air conditioning
The arrangement of the electronics in the cabinet
Note:
Condensation is dangerous! When the electronics are arranged in a Rittal cabinet, the cold air from the air conditioner must not flow directly to the live device. Cold air must not be allowed to flow directly to a hot exhaust gas stream from a live device such as a frequency converter. Because this will lead to ...
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Alarm code causes and diagnostic methods for Rittal cabinet air conditioners
Alarm code: A01
System message: Open the cabinet door
The cause of the Rittal air conditioner: the opening and closing of the door is not in the correct position
Diagnostic method: Check the changing position of the door and, if necessary, the connection status
Alarm code: A02
System message: The temperature in the cabinet is too high
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What are the moisture-proof measures for Rittal cabinets – electrical cabinets?
1. Improve the environment inside and outside the cabinet
1. We not only need to keep the electrical cabinet dry and clean, but also need to do a good job of cleaning and sanitation in the distribution room where the distribution cabinet is placed to prevent water and dust from entering the cabinet
2. The lighting environment of the distribution cabinet should be good, and it should be equipped with professional cabinet lighting ...
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Rittal X Kongsberg | Smart ship "Wei" can be expected
Smart ships are a key area clearly supported by national policies. Driven by policy guidance and innovation, China has achieved phased results in the research and construction of smart ships. As the world's leading provider of enclosure systems, Rittal has a wide range of applications in the marine and port sectors.
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Rittal cabinets – Q&A on the basics of high and low voltage distribution cabinets
What are the conditions that must be met for high-voltage appliances?
A: A. The insulation is safe and reliable;
B. Long-term operation under rated current and certain short-term overload capacity;
C. Able to carry the thermal and electrodynamic effects of short-circuit currents without damage;
D. Switching electrical appliances can be safe...
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Rittal enclosures – how do you maintain your robot control cabinet?
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 ...
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