Rated Current (A)
Breaking Capacity (kA)
Rated Residual Current (mA)
Horse Power (HP)
No. of Poles
No. of Way
No. of Phases
Why Buy Bus Bar Boxes?
What is Bus Bar Chambers?
Bus bar Chambers are the metallic strips or bars, housed inside the switchgear, board sheets, and busway fenced-in areas for high current force distribution and guarantees clear system design. The primary reason for utilizing it is to conduct a substantial amount of power and simplify complex network configuration.
A Busbar Chamber System is intended for sheltered, dependable, and affordable distribution of electricity according to the necessities of the network. The measured development of the transport bar chamber accommodates reduced and simple extra modules on the essential unit for network extension. They come in different varieties of wall-mounted, surface mount, and can likewise be made reasonable for floor mounting by utilizing discretionary platform set.
Different varieties and specifications available
The Busbar Chambers are accessible in a wide range from 100Amps, 200Amps, to 400Amps, and 630Amps/800Amps current evaluations. They can handle short circuit withstand limit of 25kA, 35kA, and 50kA individually. Their design is 4way, 6way, and 8way in 4Pole.
Completely application situated according to Seems to be: 8623/IEC 60439 (Panel sub-assemblies)/IS: 2147/IEC60529 (Degree of protection)
Salient Features of Busbar Chambers
A bus bar box is a customized answer for safe electric distribution.
A Modular and conservative structure empowers the economy of space and cost
Simple and effective arrangement design
Easy, adaptable and efficient establishment
Strong, durable and shockproof design
Sophisticated and smooth in appearance
A busbar chamber is exposed to an on-line dielectric test unit which gives a high voltage test among poles and from poles to earth
Earth coherence is ensured
Applications of Bus bar chambers
The bus bars find wide application in power distribution in areas namely
Advantages of Busbar system
Introducing busbars rather than traditional cabling gives us a wide scope of favorable circumstances some of which are referenced below:
Design: Busbars have a smaller design through which compacted level conductors can go through the walled-in area. Because of the minimized designs, busbars require lesser space than conventional cabling arrangements and this is a significant bit of leeway when a great many amperes of power needs to be transmitted.
Heat Absorption: Since the design is conservative and has a metal packaging with all around the characterized surface, busbars can ingest heat created while transmissions and appropriation of power in the dividers of the walled-in area. The arrangement of cooling is obviously superior to traditional cabling arrangement.
Flexibility: Busbars are more adaptable in nature contrasted with links as it tends to be utilized in any sort of structure with any design. They are effectively modifiable and subsequently, the expansion of an additional room or building can be effortlessly done. Busbars can likewise be moved without a very remarkable capital use.
Cost Savings: Busbars can be mounted effectively than a cable and causes a lesser expense of establishment than traditional links. They can likewise be mounted at a lesser time than traditional links.
Better Resistance: Busbars have unbending structure components and consequently have preferred opposition over cables, particularly if there should be an occurrence of short circuits. Busbars have a base separation between the conductors which thus lessens the enlistment of obstruction. Busbars likewise have a thin and punctured tire which helps in an ideal conveyance of thickness of current and thus decreases resistance. Because of lower levels of thickness, voltage misfortune is a lot lower than links of a similar length.
Reduced Loss of Energy: Bus Bars have lower resistance than links. Henceforth the loss of vitality because of transmission and circulation is lower in Busbars. Busbars additionally have a constrained development of the receptive capacity to power contrasted with cable arrangements.
Lower Electromagnetic Field: Due to the concise design and the steel shell, a relatively lower electromagnetic field is generated around a Busbar when contrasted with a cable. Subsequently, high heaps of 4000 amperes to 5000 amperes can without much of a stretch be made close to the information links which is liberated from electromagnetic obstruction.
No Dependency on Length: In the case of conventional cables interfacing a stage with high amperage, the length of the cables differs both on the location and connection. However, in the case of Busbars, the distinction of length is disposed of since they have the boundaries of dynamic and inductive protection from a guarantee that the heap on each stage is equivalent.
Ease of Distribution: Busbars help in simple, effective, and safe circulation of line with the intersection encloses places where they are required. Additionally, the area information intersection boxes can be changed at whatever point and any place later on. The intersection boxes can be handily expanded later on too with busbars.
Standard Cells: Fully guaranteed standard cells are an indispensable part of busbars which is intended to dispense with human delusion. Instances of such standard cells incorporate intersection boxes and plugs. These are certified pieces of busbars that meet a wide range of safety measures.
Safe and Secured: Copper Busbars are fitted with steel packaging and can’t be harmed by rodents when contrasted with cables.
Advantages of Busbars over Cables:
Aside from the abovementioned, there are various benefits that busbars have over cables. With the system and dispersion necessity developing gradually, conventional links will become history and busbars will start picking up significance.
The coating is awesome, consequently adds to feel of the building
Irregular laying of the cables may ruin the style of building
Multi-storey building power supply should be possible with a single Bustrunking system
A multi-storey building power supply is possible with numerous cable sets. This makes the total arrangement clumsy
Power tap off should be possible from the single arrangement installed. If the load transforms, we need to simply restore the Tap off boxes of a higher rating.
Not conceivable. Extra cables are to be laid to the specific floor.
Voltage Drop :
The voltage drop of bus trunking is less when contrasted with cables
The voltage drop is more on cables.
Model for 3200A(Cu) measurements : 151(w)x340(h) and light in weight
Cables and its structure 700mm wide i.e., cable tray and so forth is hefty and consumes more space.
The entire run is comprised of the different component which are joint together. Along these lines making the total arrangement support friendly.
A single length of numerous cables is introduced, making it non-friendly for preservation.
Simple retrofitting of the component is conceivable in case of location and consumer load
Easy retrofitting of the component is not possible in case of location and consumer load
Completely encased, can’t be altered. Fit and overlook the system.
Insulation can wear off with time. Can get harmed by rodents. Needs to keep up on traditional premises.
Degree of Protection :
IP-54 for plug-in type, IP55, 65 for feeder
No insurance in that capacity
Extraordinary security is to be taken for establishment in the OUTDOOR area.
Special insurance is to be taken for establishment in the OUTDOOR region.
It comprises of busbars in a defensive fenced-in area, including straight lengths, fittings, gadgets, and accessories.
Cables are basically protected with various layers of PVC.
High Short circuit capacity and high fire protection
Low Short circuit capacity and low fire insurance
Direct termination through busbars
The technique for cable termination is exceptionally clumsy.
Termination is basic and easy
Additional underpins are required to hold the cables inside the board.
Have an exceptionally conservative structure and can be bent up to 90 degrees.
Cables are normally introduced in groups and with such a cross-area, that they can not be bent firmly.
Time & cost consumption :
When estimating busbars the architect just needs to make counts on a solitary riser which lessens configuration time and costs.
It is important to ensure each link independently with wire and when laying the links in groups it is important to stay them appropriately so they can withstand the electrodynamic powers produced in case of a short circuit. In this way, the architects need to invest more energy in estimations.
Use of additional items :
No extra supports are required
Heavy work is required to lay the links
No additional openings/patterns are required.
Holes to be made in the organ plate for fixing cable organs
. No cable tray is required, bolstered on roof/wall.
Cable tray or the burrowing of the channel is required to lay the cables
No special instruments are required.
Special devices are required for creasing the cable lugs
Configuration checked switchgear get together, limits from maker’s catalog
Limits rely upon the laying strategy and link aggregation. The derating factor must be resolved/determined
Halogen Free :
Primarily liberated from halogen.
PVC links are not liberated from halogen. Sans halogen links are over the top expensive.
Damage by rodents :
Busbararrangements can’t be harmed by different rodents, which forestalls the steel casing.
. Cables can be harmed by different rodents.