Pdf microcontroller based electronic distribution board. Spaces must be covered to avoid accidental touch to live components. Arb is one of southern africas largest electrical wholesalers, playing a pivotal role in providing the essential materials required for the electrification of large scale industrial and parastatal projects. The abbmns distribution board and power cabinet are of a. Should be used onlyfor light duty, application, residences comfort stations, etc. Distribution boards are offered in copper or aluminum, three or fourwire. The panels, labeled culus compliance to ul and csa standards certified by ul are also underwriters. You can also choose from ip66, ip67, and ip65 main distribution boards there are 760 suppliers who sells main distribution boards on, mainly located in asia.
Distribution boards with generous wiring space, full size earth and neutral bars and 2 ip ratings, these robust distribution boards make settingup a system easy work. View detailed export data, price, monthly trends, major exporting countries, major ports of main distribution panel under hs code 8537. These distribution boards come with neutral link, earth link, 100a tinned electrolytic copper busbar and wire sets for cable management. It is an element of an electricity supply system, which will separate an electrical power feed into secondary circuits, whilst providing a protective fuse for each circuit in a regular enclosure. The connection of miniature circuit breakers mcb is done using busbars the european tradesman distribution board greece 10.
A distribution board can also be known as a panel board or a breaker. Subscribe to our free newsletter to receive big discounts on our cad collections 3d max vray models and revit families. Main distribution boards panel board wiring diagram 3 phase wiring mdb. Method statement for the testing and commissioning of main sub main distribution boards msmdb sub main distribution boards smdb distribution boards db and consumer unitscu. And when you want to do more, subscribe to acrobat pro. A mdb is comprised of a free standing enclosure, a bus bar system, mccbs, metering and support equipments and required current transformers. A distribution board is the main electrical supply system for any commercial or residential entity. Distribution board electrical main distribution boards. This product is manufactured as per the requirements of patrons using high grade basic material and ultramodern techniques by skilled workforce in accordance with the defined industry standards at wellestablished manufacturing unit. Kabeldon distribution boards are specifically designed for outdoor installations and they come as preassembled systems, ready to install. The eletragear main distribution boards are used to distribute and control the power supply in large buildings such as shopping malls, hospitals, universities, and hotels. Lv mains distribution boards consist of an extensible cubicle constructed switchboard which is all welded 2mm sheet metal framework designed and manufactured by power continuity engineers for reliability, strength and quality build. Acb, 3pole or 4pole, 1600 to 3200a, 65 to 85ka, fixed or drawout pattern, manual or motor operate. Guide to commercial installations distribution boards and panelboards 9 another answer is to use a distribution board that has an end plate adapted for coupling to trunking.
Normally, a main switch, and in recent boards, one or more residualcurrent devices rcd or residual current. Equipped distribution boards 125 mm distance between rows. Only with adobe acrobat reader you can view, sign, collect and track feedback, and share pdfs for free. These are the switchboards that although similar construction, are larger than a final distribution board circuit. External dimensions mm h x w x d mm 524 x 574 x 140.
The main supply cable comes into the board and is then distributed to the breakers and from there to all the circuits, e. New product introduction british standard socket ready board. An mdb is a panel or enclosure that houses the fuses, circuit breakers and. Main distribution board mdb ul duct heater fire hose. Horizontal three phase distribution board provision for incomer 8 pole mcb isolator rcd and single phase outgoings. Panelboards and distribution boards product group nema. For critical applications, we have a range of primary distribution suitable for the. Main breaker or main lugs, only gfi breakers available. The main distribution boards are generally installed after the main power source eg. The choice of the system of power distribution is determined by the type of power that is available and by the nature of the load required for particular user i. The supplied voltage is in the range of 11kv, 33kv, 66kv or 2kv. While we have already discussed the distribution board, types of distribution boards such as main distribution board mdb, sub distribution board sdb, final distribution board fdb, sub circuits and final sub circuits in the previous post, therefore, we will only discus the main electrical wiring accessories used in this basic single phase. Triggered by strong load reduction, major power consumers being. Panel boards and load centers load centers light duty residential use, plugon breakers 15 wide, 312 deep, restricted wiring gutter space.
The distribution board is an assemblage of parts including one or more fuses or circuit breakers, arranged for the distribution of electrical energy to final circuits or to other distribution boards. A distribution board is a sheet metal fabricated enclosure. Iline panelboards are capable of feeding large motor loads and are utilized in most every market segment. Here each sub distribution board are connected to main distribution board through a link switch just as distribution circuit are connected to a distribution board. Acb as above electrical andor mechanical interlocking between incomers and bus coupler can be provided, as well as various protection, tripping and indicating functions. An mdb is comprised of a freestanding enclosure, a bus bar system, mccbs, metering and support equipment and required current. Assembly instructions for distribution board systems 3031 routine veri. Pdf this paper presents an electronic distribution board that overcomes the.
A distribution board is a component of an electricity supply system that divides an electrical power feed into subsidiary circuits, while providing a protective fuse or circuit breaker for each circuit in a common enclosure. These products are made up by making use of finestgrade basic material together with contemporary tackles in conformism with the set industry morals. Distribution board article about distribution board by. Main lug interiors are available as topfeed or bottomfeed. Distribution boards abb cable distribution cabinets. The mains distribution originates at the mains intake and radiates out throughout the building in a branching or tree like fashion. Export data and price of main distribution panel under hs. This 2d cad file can be used in your electrical design cad drawings.
A wide variety of main distribution boards options are available to you, such as junction box, distribution box, and switch box. Downlighter junction box maintenance free junction box. Standard dimensions, number of ways and ampere ratinge. They combine the advantages of the flexible ipsystem with robust and reliable distribution cabinets, and they deliver efficient use of. A distribution board also known as panelboard, breaker panel, or electric panel is a component of an electricity supply system that divides an electrical power feed into subsidiary circuits, while providing a protective fuse or circuit breaker for each circuit in a common enclosure. Guide design and assembly according to iec 61439 en 61439. The distribution board is generally installed locally to where the electrical power is used point of utilization. A distribution board also known as panelboard, breaker panel. The main advantages are the high degree of protection, ip 43 and. An mdb is a panel or enclosure that houses the fuses, circuit breakers and ground leakage protection units where the electrical energy, which is used to. Switchgear main lt distribution panel making and wiring step by step. Lowvoltage switch board sivacon s8 introduction the sivacon s8 is a flexible, versatile and designverified switchgear and controlgear assembly formerly tta, which is employed both for infrastructure supply in administration and functional buildings, as well as in industrial and commercial applications. Rules for classification and construction i ship technology.
Short form catalogue sub distribution panel boards. Main sub main distribution boards testing and commissioning procedure. It typically has a single or multiple incoming power sources and includes circuit breakers and protection devices. A wide variety of main distribution board options are available to you, such as junction box, distribution box, and switch box. Eaton s powrline distribution panelboards provide the capability to house more breakers in less space than others in the industry, up to practical physical limitations such as standard box heights and widths. General instructions for proper installation, operation and maintenance of panelboards rated 600 v or less ansi nema pb. These devices may be cartridge fuses, hrc fuses, mcbs or even rewirable fuses. Our comprehensive alpha distribution boards range provides all the components you need for fast. Manufactured to suit client requirement varied ranges of power distribution panels. Distribution board must have labels for each circuits identifying the use of each circuit 6. Main distribution board is a panel from where electrical energy is taken out to distribute power to various consumer points. Find main distribution board stock images in hd and millions of other royalty free stock photos, illustrations and vectors in the shutterstock collection. The iline power distribution panelboard features schneider electrics unique circuit breaker engagement system and is used to feed nq and nf lighting and appliance panelboards. They offer a standardized, costeffective design that is easy to specify and install.
Submain distribution boards the mdb then feeds smdbs, which is installed generally at the point where a large distribution cable terminates and several smaller subcircuits start. In an industrial electric power system, electric power is supplied from either private utilities or public utilities, or both. The board is normally fitted with an incomer this may be a fuseswitch, isolator or mccb without. It usually houses all the contact breakers, earth leakage unit. General instructions for proper handling, installation, operation and maintenance of deadfront distribution switchboards rated 600 volts or less ansi nema pb 2. Square dbrand iline circuit breaker power distribution panelboards are for use on ac or dc systems. Normally, a main switch, and in recent boards, one or more residualcurrent. Electrical panelboards, power distribution schneider. In hagers new boards, for example, the end plate has a removable section that leaves a smooth edge return that is free. We have acquired a distinctive repute in the industry by presenting an optimum quality consignment of main distribution board. Main distribution boards panel board wiring diagram 3 phase. Guide to commercial installations distribution boards.
The main cable comes into the distribution board and then via breakers get distributed in the. Power distribution is a system, consisting of a main distribution board mdb, sub main distribution boards smdbs and final distribution boards, by which the electrical energy is transmitted via branches to reach the exact end user. Main distribution board is checked on well defined quality parameters to assure flawless operations. Main distribution boards arabian gulf switchgear ltd.
Check for the location of installation is free of any water or construction debris. Main function of distribution board is to protect the circuit and. Submain distribution boards arabian gulf switchgear ltd. The main distribution is the system by which electrical energy is transmitted around the building.