1. The plug-in bus duct has strong overload capacity
The overload capacity of the bus duct is strong, depending on the high working temperature of the insulation material it uses, and the working temperature of 105 is selected for the insulation material used in the bus duct, and the radiation cross-linked flame retardant winding tape (PER) and the radiation cross-linked polycarbon heat shrinkable tube with a working temperature of more than 140 °C have been developed.
2. Plug-in bus duct is easy to maintain
The busway is almost maintenance-free, and the daily maintenance is usually to measure the temperature rise of the shell and the core bolt, the temperature rise of the joint of the wire box, etc., if the core screw is selected 4.8 grade, it needs to be tightened regularly, and if the 8.8 grade high-strength bolt is selected, it is not necessary to consolidate it regularly.
3. The plug-in bus duct has good heat dissipation
The busway uses air conduction to dissipate heat and dissipates heat through a close-touch steel casing.
4. The plug-in bus duct can avoid overload and fire
The busway shell is made of steel and will not be incinerated, even if the insulation material of the copper bar is burned, the flame will not honey to the outside of the busway
5. The plug-in bus duct is convenient for tapping
The so-called plug-in bus duct is that it uses the plug-in method to tap the power supply of the main line to the branch line, so it is convenient to distribute and access
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Technical features of Wiener closed busbar
The out-of-phase shut-off bus adopts a fully connected structure, with optimized design, reasonable design, stable and reliable operation. Choose either natural cooling or forced air cooling.
The out-of-phase closing bus is to support the conductors of each phase bus with insulators and close them in their respective shells, and the shells themselves are electrically connected, ...
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Busway installation method - Wiener
1. Busway horizontal device, the interval between the two brackets is ≯2500mm, and the interval between straight devices is ≯3600mm;
2. When the device bracket is straight, it should be drilled with the channel side plate and fastened with M6-M8 bolts.
3. In the process of installation construction, priority should be given to the power supply system, ...
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Performance characteristics of low-voltage busbar system - Wienal
Introduction to the performance of low-voltage bus system:
1. The bus bar is not perforated, and is connected with the cable and copper bar through the connection clip or terminal
2. Switches, contactors and other electrical components can be directly hung on the bus through adapters
3. Save ...
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Wiener busbar system PT disconnection treatment
The judgment of PT three-phase voltage loss (symmetrical disconnection) is fundamentally the same for each manufacturer, and it is judged according to the three-phase no voltage and the current of the line. The same is true for PT asymmetrical wire breakage. After analyzing the characteristics of PT wire breaking, the specific judgment of PT asymmetric wire breaking of different manufacturers ...
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How to optimize the busbar system of the computer room - Wiener
In today's information society, the computer room is a very common equipment, so the most important thing in a computer room is the bus system, which is the center and skeleton of the power distribution of the entire computer room. Then a reasonable bus system will greatly improve the efficiency of the equipment room. So how do you optimize ...
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Introduction to the components of the busway - Vernal
Busway is a conductive equipment used for current transmission, and now the higher the building is built, the more the application of busway is required, and in many large foremen, the use of busway is also very economical and reasonable. Any machine is made up of different parts, then the busway is made up of ...
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The content and steps of low-voltage cabinet maintenance - Wiener
1: The overhaul should start from the low voltage side of the transformer. After the power failure of the low-voltage cabinet, clean the dust in the cabinet to check whether the connection between the bus bar and the down conductor is outstanding, whether the connection is heated or discolored, whether the cable head and the terminal pile head are strong and reliable, whether the grounding wire is corroded, and whether the terminal pile head is tightened. Everything secondary ...
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Wiener enclosed busbar installation
Closed busway is a busbar system composed of metal plates (steel plates or aluminum plates) as protective shells, conductive strips, insulating materials and related accessories. It can be made into a piercing closing bus with spaced piercing junction boxes, or a feed-in closing bus without a junction box in the middle. ...
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Use and characteristics of AC busbar systems – Wiener
The communication and connection skills of the independent power supply system create better prospects for the power supply of the future. Hundreds of systems around the world have installed SMA's Sunny Island battery inverters to supply power to customers for a long time. The stackability of Sunny Island, i.e. multiple Sunny Islands ...
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Wiener is a common way to wiring busbars
Single bus wiring method: all outgoing wires are connected to the same busbar, which is also the most cost-effective and simplest wiring method
Single bus segmentation: The outgoing line is arranged in two parts on different sections of the single busbar, so that a power failure in the meantime does not affect the power supply of the other bus
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A brief introduction to the classification of busway - Wiener
Busway (referred to as busway) is a busbar system composed of metal plates (steel plates or aluminum plates) to protect the shell, conductive bars, insulating materials and related accessories. It can be made into a plug-in closed bus with plug-in junction boxes at intervals, or as a feed-in type without a junction box in the center ...
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What is the difference between a Wiener busbar and a cable
The difference between busbar and cable
The busbar is used to gather current. Many power and power supply circuits are connected to the bus, through which the power is gathered and sent to each circuit. Therefore, the current carrying capacity of the bus bar is relatively large, and the current carrying capacity of the bus ...
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Busway installation method - Wiener
1. Busway horizontal device, the interval between the two brackets is ≯2500mm, and the interval between straight devices is ≯3600mm;
2. When the device bracket is straight, it should be drilled with the channel side plate and fastened with M6-M8 bolts.
3. In the process of installation construction, priority should be given to the power supply system, ...
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Advantages of common DC bus - Wiener
1. Energy saving: The energy fed back when the motor brakes can be used, so it is more energy-saving, especially for oilfield kowtow machines, cranes and other lifting equipment.
2. The power element of the equipment is high: because the motor can feed back energy, the reactive power loss is small, so the power of the equipment ...
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Distribution cabinet bus calculation method - Vilna
1. The main bus at the upper end of the low-voltage distribution cabinet is calculated according to the material and cross-section in the extension meter. The bus bar connected to the main bus at the upper end of the switch is not accounted for and is included in the low-voltage distribution cabinet.
2. The transformer mainly depends on how large the load is, according to your switchgear can be calculated to match the transformer, but not the same...
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How to choose the right busway products - Wiener
1. Selection of qualified products of regular enterprises:
The busway must be a product with the 3C necessary certification mark and style test report. China's busway factories are uneven, and most of the production methods are handicraft, mainly in well-off areas. When purchasing, it is necessary to thoroughly investigate the production of the factory ...
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Types of busbars, conditions for the scope of application - Wiener
1. Commonly used busbars, useful categories
Busbars are divided into hard busbars and soft busbars.
According to its different shapes, hard buses can be divided into: rectangular busbars, tubular busbars, trough busbars, diamond busbars and so on.
Rectangular busbars are the most commonly used busbars and are also busbars. According to its material ...
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Busbar system reverse operation – Wiener
(1) For the charging of the spare bus, when there is a bus tie circuit breaker, the bus tie circuit breaker should be used to charge the spare bus. At this moment, the maintenance device of the bus tie circuit breaker should be fully invested, and the relevant maintenance value and time limit should be changed to a smaller one, so as to facilitate the bus tie circuit breaker when there is a problem, the bus tie circuit breaker can quickly trip, cut ...
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Aluminum alloy busway circuit continuity - Wiener
The continuity of the aluminum alloy bus duct maintenance circuit is related to the PE line, and the crossover PE wire conductor bus of the maintenance conductor and the two-unit bus bar should reach 50% of the phase line, the equivalent cross-sectional area. The continuity resistance of the housing and PE line maintenance circuit is ≤ 0.005 ohm female, and the unit with jumper wire is not less than the maintenance conductor.
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Advantages of Wiener aluminum busway
1. Reliable insulation method
There is an insulating layer on the conductive row, and there is a certain air yard between the phase and the phase, and there is an insulating pad block limited by DMC data between the conductive row and the shell, triple insulation, to ensure that the insulation of the bus duct is full of certainty, especially in the humid environment.
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