(1) Simple maintenance and repair operations
Cables are often removed or added at the same time as equipment is often added or removed or changed in the equipment room, but the open structure of the grid tray allows the cables to be observed to the maximum extent, so it is easy to distinguish the cables that need to be replaced, making maintenance and repair work simple.
(2) Sensitive and concise
The grid bureau bridge products do not need to customize any elbows, tees and other components, and can be made into various forms according to the actual construction situation. This feature is very simple for both designers and installation personnel, and can reduce installation time by large fluctuations.
(3) Reduce the cost of cable acquisition and reduce energy consumption
The grid bureau bridge is open, and the cable is naturally ventilated and dissipated, so that the heat will not collect and the temperature in the bridge will not rise. As a result, the cable function is optimized, enabling the use of cables with smaller cross-sectional areas, which in turn reduces the cost of cable acquisition.
(4) The form is beautiful
Because the cables are visible, the cables are required to be placed in order during construction, and the grid bureau bridge is precisely made, and it can be sprayed into various colors according to customer requirements, and the whole system looks very vivid after the end of the device, breaking the dull atmosphere of black or gray in the previous computer room. Another popular practice is to use a natural cable tray but use a colorful cable, because the bridge is open, so it is also very beautiful after the installation.
(5) Excellent carrying capacity
Although the grid platform bridge is simple, it does not dedicate itself to the most important load-bearing function. The bridge is made of high-quality steel wire with a diameter of 4mm-6mm, which is optimally configured and mixed according to the principle of mechanics, and a specially customized welding machine is selected for transverse and longitudinal interspersed welding and T-shaped welding of the side chord and top chord, so as to reach each solder joint and accept a tension of 500 kg. The safe T-edge formed by T-weld is a global patent for the grid bridge, which avoids the sharp end face of the weld joint, which not only maintains the cable, but also makes it safer for construction and installation personnel.
(6) Durable
There are a variety of surface treatments to choose from. Among them, the thickness of the zinc layer of electro-galvanized is 12-18 microns, and the thickness of the zinc layer of hot-dip galvanizing is 60-80 microns, and the coating is uniform and has excellent corrosion resistance. For some special environments, the grid table tray can also provide passivated 304L and 316L high-quality stainless steel series bridges and accessories, which can ensure the durability of the product.
|
More on that
|
Advantages of busbar mounted electrical equipment - Wiener
The novelty, flexibility and originality of the busbar device appliance. It indicates the vitality of this skill and its broad market prospects. This is the real reason for our attention.
First of all, this small electrical appliance plant was conceived ...
|
|
The application of Wiener bus system wiring technology in box transformer
The bus system is to directly connect the components to the bus, the bus does not need to be perforated, at this time, the bus is not only the conductor of the component, but also the support of the component, the current can reach 2500A, so that the box transformer function has the following progress:
1 ...
|
|
Precautions for busway installation
1. Requirements for civil engineering before installation
1. The foundation, frame, reserved holes and embedded parts meet the planning requirements of electrical equipment.
2. After the construction of the roof and floor slab, there shall be no leakage.
3. After the indoor above-ground construction is completed, mark the leveling elevation on the wall on the ground.
|
|
What are the common types of fuses - Wiener
Plug-in fuse: It is commonly used at the end of the line at the voltage level of 380V and below, as a short-circuit maintenance for distribution branch lines or electrical equipment.
Spiral fuse: The upper end of the melt is covered with a fuse indicator, once the melt is melted...
|
|
Introduction to the classification of busway - Wiener
According to the different uses of the bus duct, the bus groove is generally composed of the start bus slot, the straight bus slot (no partition jack and jack), the L-shaped straight (horizontal) curve bus, the Z-type straight (horizontal) offset bus, the T-shaped straight (horizontal) tee bus, the X-type straight (horizontal) cross-way bus, the variable ...
|
|
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 ...
|
|
Applications in the power of busbar systems – Vernal
The bus refers to the connection of voltage transformers and other voltage distribution devices at all levels in the substation, as well as the connection of electrical equipment such as transformers and corresponding distribution devices, and most of the bare wires or stranded wires with rectangular or circular cross-sections are selected.
Follow the lines ...
|
|
Bus voltage non-system equipment fault handling method - Wiener
In order to ensure the safe and economical operation of the power system and its power generation, supply and electrical equipment, power grid users require voltage separation to operate in three ways: forward voltage regulation, reverse voltage regulation and constant voltage regulation. However, in the actual operation of the power grid, due to the change of active and reactive power output, the increase or decrease of the electrical load, the system wiring party...
|
|
Busway installation waterproofing work - Vernal
Most of the bus duct is the design standard for indoor use, so even if the humidity in the indoor air is relatively high, it will not have much impact on the operation of the busbar, but the bus duct enters the water during the use of the busway, which will definitely cause a certain degree of impact.
|
|
Busbar wiring problems of busbars - Vernal
Bus, transformer, generator set unit wiring. It has the characteristics of simple wiring, less switchgear, easy operation, suitable for expansion, and because there is no generator outlet voltage bus, the short-circuit current of the low-voltage side of the generator and the main transformer is reduced.
...
|
|
Dense busbar installation – Wiener
1. Requirements for civil engineering before installation
1) The foundation, structure, reserved holes and embedded parts all meet the design requirements of electrical equipment.
2) After the construction of the roof and floor slab is completed, there shall be no leakage.
3) After the indoor ground construction is completed, mark the ground leveling line on the well wall.
...
|
|
Precautions for the operation of low-voltage cabinets - Wienal
1. To carry out work in all and part of the energized panels, the equipment should be overhauled and separated from the operating machinery and equipment with obvious markings.
2. The secondary winding of the voltage transformer and the transformer should have reliable grounding maintenance.
3. On the secondary circuit of the voltage transformer in operation...
|
|
The importance of busbar systems in low-voltage switchgear
One of the characteristics of low-voltage switchgear is the multi-functional busbar system.
The bus bar is a conductor that connects large electrical equipment such as generators and transformers with various electrical equipment. The role of the bus is to, sub-...
|
|
220V DC Hazard of Bus System – Wiener
The grounding of the DC system should include two situations: the one-point grounding of the DC system and the two-point grounding of the DC system.
In the DC system, the positive and negative poles of the DC are insulated from the ground, and when the ground of one pole is generated, there is no grounding current due to the fact that there is no grounding current.
|
|
Vernal fuse replacement method
1. Prepare for replacement. For example, construction personnel should wear labor protection equipment, such as insulating gloves.
2. Confirm the fault type. Check the distribution box with a test pen first, confirm that there is no leakage, and then open the distribution box door. Then use the voltage tester to detect the three-phase power supply, if the three-phase ...
|
|
Composition of medium and low voltage bus protection - Wiener
On the medium and low voltage side of the main transformer, the bus tie switch and the original electromagnetic relay maintenance DC circuit of each outlet, the PLC is used for logical comparison to determine whether it is a fault in the maintenance area or a fault outside the area.
...
|
|
How to choose the right fuse - Wiener
1. Select the type of fuse according to the line requirements and installation conditions. Circuits with small capacity are semi-enclosed or enclosed without fillers; The selection of large short-circuit current has a packing closed type; Semiconductor component maintenance selection of quick fuses.
...
|
|
Ferromagnetic resonance occurs in the busbar system – Vernal
The ferromagnetic resonance of the bus system is divided into parallel ferromagnetic resonance and series ferromagnetic resonance. Parallel ferromagnetic resonance refers to the resonance of the ground capacitance of the bus system and the nonlinear inductance of the bus electromagnetic voltage transformer (primary neutral grounding) in the neutral point ungrounded system or small current grounding system.
|
|
Bus load forecasting method and characteristics - Wiener
Bus load guessing is a kind of power system load guessing, and the bus system load can be defined as the sum of the terminal load supplied by the main transformer of the substation to a relatively small power supply area, which is the refinement of the system load. Bus load guessing generally only carries out short-term load guessing, and the result is ...
|
|
Corrosion type of tubular busbar - Wiener
1. Crevice corrosion
When there is a gap between the surface of the tubular bus itself and other things, the corrosion in the gap will be accelerated due to the difference in the effect of the inflatable battery, but there is no effect on the outside of the gap. However, crevice corrosion has little to do with the type of alloy, because even very corrosion-resistant ...
|
|