Nsub main distribution board pdf

These are the switchboards that although similar construction, are larger than a final distribution board circuit. 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. Cable sizing of sub main electrical circuits working examples. An mdb is a panel or enclosure that houses the fuses, circuit breakers and ground leakage protection units where the electrical energy, which. Generally supplied by a panel board or three phase distribution board, systems are designed to. Short form catalogue sub distribution panel boards. Main distribution boards arabian gulf switchgear ltd. Distribution board with provision for 8 pole mcb isolator rcd as incomer and provision for 2 pole mcb isolator rcd sub incomers with single phase outgoings. 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. Sub mains distribution boards jointing technologies. Xf outgoing sections fixed installation dimensions.

Since 1955 hager is the specialist for electrical installations in residential and commercial sectors. Main sub main distribution boards testing and commissioning procedure. View detailed export data, price, monthly trends, major exporting countries, major ports of main distribution panel under hs code 8537. Submain distribution boards arabian gulf switchgear ltd.

A sub main electrical circuit can be defined as a circuit connected directly from the main lv switchboard to a sub main distribution panel or a rising main for final connection of the minor currentusing equipment. Im looking for a 40m supply cable for a distribution board. Svtdb this range of distribution boards can take mcbs up to 125a or isolators up to 125a or mccbs up to 250a as incomer. Technical datasheet page 1 low voltage distribution sub mains distribution boards overview and presentation indoor surface mounting sub mains distribution boards which accept a single incoming 3 phase supply up to. Sub main distribution board smdb advanced technology. Cable sizing of submain electrical circuits working.

We provide an extensive range of typetested distribution boards for lowvoltage lv electrical systems that are suitable for residential, commercial, and. Solutions with tailor made distribution boards to meet customer requirements other than standards ones. Artu pb panelboard is a simple and quick mounted power distribution panel up to 1250a. 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. 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. An mdb is a panel or enclosure that houses the fuses, circuit breakers and. Submain distribution boards the mdb then feeds smdbs, which is installed generally at the point where a large distribution cable terminates and several smaller sub circuits start. 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. Artu pb main distribution boards abb enclosures abb group. Export data and price of main distribution panel under hs. Standard dimensions, number of ways and ampere ratinge. Distribution boards, together with modular abb system pro m compact protection devices and modular din rail components, can be used for many applications in electrical building installations.