Switchgear provides equipment protection for transformers, lines, cables, and capacitor banks used to energize and deenergize capacitor banks and other circuits switchgear includes. Unigear is abbs highly flexible airinsulated, mediumvoltage switchgear for primary distribution installations. Switchgear and protective devices 2015 3 p a g e syllabus switchgear and protective devices 310 modulei 10 hours protective devices. Df2s modular air insulated switchgear design allows you to create rational, economical and custommade combinations of mediumvoltage cubicles with visible. Confidential property of schneider electric 5 voltage bands according to iec 600382002 ed 6. Medium voltage mv compact sf6insulated switchgear for secondary distribution up to 40. The faulty mild steel bolts were used in all variants of ro range, including rms and rmk, switchgear manufactured up to and including 1982. It is the first one size fits all platform of its kind in the 1224 kv range. There are three current ratings of circuit breaker available, having ratings of 630800 amp, 1250 amp and 20002500 amp. Apart from still covering the previous fields of application, this new version of the product offers an unequalled range of new units and functions. Medium voltage distribution medium voltage products and. External companies should not use these standards to construct nonergon energy assets.
Technical guide the mvlv transformer substations abb group. Make sure that under operation condition of the switchgear or switchboard the specified data are not exceeded. Paralleling switchgear by maurice dmello 1 september 2008 paralleling switchgear by maurice dmello, p. Disconnect all low voltage and medium voltage power sources to the switchgear assembly before working on the equipment.
This circuit breaker uses both sf 6 and air as insulation. Overhead switchgear controller overhead distribution switchgear 7 35 common 11kv 33kv air break switch products overhead switchgear controller overhead distribution switchgear 7 36 common 66kv 110kv air break switch products overhead switchgear controller overhead distribution switchgear 7 39 hmla motor operators for 11kv 66kv air. Eaton s arc resistant switchgear meets or exceeds ansiieee c37. If the earthing of a circuit is not visible, the corresponding indication shall be directly. Arc resistant switchgear provides additional protection in the event of an internal arcing fault. On this course we will concentrate on switchgear suitable for medium voltage systems up to 36kv. Abb ability digital switchgear solution ensures reliable power in helsinkis smart city district. Instructions for installation, operation, and maintenance of.
Eess10482 z632d modular switchgear building pdf file, 4. The information presented here is merely a collection by the committee members for their respective teaching assignments. Specification for erection, testing and commissioning of 66. Doc soalan b0, b01 b1 dan b4 farhan masri academia. Unigear type zs1 unigear is the new name for the wellestablished zs1 family of switchboards. Low voltage switchgear powerzone 4 low voltage switchgear with masterpact circuit breakers 116 micrologic trip units 116 medium voltage switchgear minibreak compact height switches 5. The switchgear system ax1 is system for the distribution of medium voltage in power and industrial installations.
It has proved impossible to replace the affected bolts without causing further detriment to the switchgear. Lightning impulsewithstand voltage ratings up to 200 kv bil and interrupting ratings up to 40 ka are available. Gasinsulated compact switchgear safeplus abb group. Zone substation design and construction ergon energy. Indooroutdoor metal clad vacuum switchgear application features the product range includes the following.
In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to know and speak the laws that govern them. Abbs ecoefficient airplus technology delivered to norwegian smart grid. The switchgear has a unique flexibility due to its extendibility and the possible combination of fully modular and semimodular configurations. Suitable for use in power plants, utility and industrial applications, transportation and the marine sector, it is designed to meet the most.
Earthing connections and, natural convection cooling must not hindered by cable ducts or other material mounted in the switchgear. It is a complete switchgear system, prepared and operations tested on delivery. Overhead switchgear controller overhead distribution switchgear 7 35 common 11kv 33kv air break switch products overhead switchgear controller overhead distribution switchgear 7 36 common 66kv. It can be used individually or coupled on the left or right for distribution switchboards and with highvoltage switchgear type phdi. Paralleling is the operation in which multiple power sources, usually two or more generators, are synchronized and then connected to a common bus.
Switchgear equipment is provided, which is the combination of a circuit breaker having an isolator at each end. Switchgear and protective devices 2015 2 p a g e disclaimer this document does not claim any originality and cannot be used as a substitute for prescribed textbooks. A switchgear consists of a number of switchgear cubicles with connecting equipment and one or more support cubicles. Vertically isolated and withdrawable medium voltage switchgear. Read and understand these instructions before attempting installation, operation, or maintenance of the switchgear assembly. Technology developments on 11kv rural supply network of clp power overhead lines through polemounted transformers which step down the supply from 11kv to lowvoltage. The switchgear is shipped to the customer as completely assembled as possible.
Office of the executive engineer generation division ushp ii. Rs6,140 inclusive of all applicable taxes and duties including gst, insurance etc. Medium voltage distribution medium voltage products and equipment. Maximum panel rating of 2500 amps, busbar rating of 3000 amps and fault rating of 31. These standards ensure meeting of ergon energys requirements. Eess10520 3311kv z732d single line diagrams pdf file. In an electric power system, switchgear is composed of electrical disconnect switches, fuses or circuit breakers used to control, protect and isolate electrical equipment. Technical specifications for 11 kv indoor vcb switchgear. Philosophy of protection, nature, causes and consequences of faults, zone of protection, requirements of a protective scheme, basic terminology components of protection scheme. Safeplus is a metal enclosed compact switchgear system for distribution applications up to 40. Indicative proposals for the ed2 period are also included. Abb unveils abb ability digital switchgear for secondary distribution networks. A transformer is connected to main bus though a bus coupler. Secondary distribution switchgear 1 index 0 ring main unit rmu 2 primary distribution switchgear 3 gistype metalenclosed switchgear 6 outdoor.
Also the hard copies as per specification shall be submitted. Eess10483 z632d modular control building pdf file, 4. The contents of this instruction manual shall not become part or modify any prior or existing agreement, commitment or relationship. Manual installation commissioning environment and recycling. Hong kong is situated in the subtropical zone where filename. Each switchgear group and all the cartons and crates are labeled with the shop order number and a shipping weight.
Allow for manual, motor, local or remote operation by using a control capable. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to. Phdo 11kv cubicle the switchgear type phdo is used exclusively cable protection purposes. Fundamentals of electrical substations and switchgear.
Standard for distribution line design overhead these standards created and made available are for the construction of ergon energy infrastructure. The bidder shall submit quality assurance plan for manufacturing process and field quality plan with the technical bid. Depending on the number of switchgear vertical sections it may be necessary to ship the switchgear in several groups to facilitate handing. Efacec switchgear has a range of solutions for primary distribution with the following.
The bidder shall have to submit all the required type test reports for the. General data, enclosure and dimensions 1 standard to which switchgear complies iec 2 type of ring main unit metal enclosed,panel type, compact module. Switchgear brush switchgear the trading name of hawker siddeley switchgear ltd, is a leading manufacturer of highly reliable medium voltage indoor and outdoor ac and dc switchgear, providing cuttingedge solutions and excellent customer service across a range of market sectors worldwide. With a wide and complete portfolio of high and medium voltage products.