Siemens develops sf6free gasinsulated mediumvoltage. Manufacturers of medium voltage switchgear browse companies that make medium voltage switchgear and view and download their free cad details, revit bim files, specifications and other content relating to medium voltage switchgear as well as other product information formated for the architectural community. The available information has been assembled with the greatest possible care but switchgear company nv. Medium voltage switchgear type nxplus c wind fixedmounted circuitbreaker switchgear up to 36kv, extendable single busbar, metalenclosed, gasinsulated medium voltage switchgear installation. Mediumvoltage switchgear type simosec up to 24 kv, extendable, up to 1250 a mediumvoltage switchgear installation and operating instructions order no 8326007. More than 100,000 panels of this switchgear type have already been installed worldwide. Most operating voltages in the medium voltage systems are in the 3kv ac to 40. Circuitbreaker switchgear type nxair, nxair m and nxair p, up to 24 kv, airinsulated mediumvoltage switchgear catalog ha 25. Medium voltage switchgear for primary distribution up to 24 kv suitable for indoor installations unigear zs1 is the abb mainline switchgear for primary distribution up to 24 kv, 4 000 a, 63 ka.
Low voltage switchgear is applied at 600 v and less. This means that all high voltage parts are housed in the encapsulated main circuit enclosure and are inaccessible from the outside. Jan 02, 2019 from 3 kv to 36 kv switchgear system is categorized as medium voltage switchgear or mv switchgear. Industry standards type wl switchgear with power circuit breakers are designed, tested and constructed in accordance with.
Since 1925 siemens has been manufacturing high voltage and mediumvoltage. Fixedmounted circuitbreaker switchgear type nxplus up to. Medium voltage switchgear eaton germany power distribution. Be it energy supply corporations, industry or power stations, any owner or user of primary distribution systems for medium voltage places high demands on the switchgear. Gasinsulated medium voltage switchgear up to 24 kv, 8djh24 compact 2 gasinsulated medium voltage switchgear 36 kv, 8djh36 3 gasinsulated switchgear, nxplus c 3. Based on your requirements, siemens high voltage products create value through their high availability, low environmental impact, and low lifecycle costs. The siemens 8db10 gasinsulated switchgear model suits to doublebusbar applications, the 8da11 and 8da12 single and double pole design is for traction power supply systems. Siemens type wl low voltage metalenclosed switchgear is designed, constructed and tested to provide superior power distribution, power monitoring and control. Covers selected tests to demonstrate conformance with section 6 of ieee c37. Maintenance was not done according to the operating instructions of the siemens products. Ws switchgear units with rated voltages up to 36 kv rated currents up to 2,500 a.
American national standard for switchgearmedium voltage. The 8dab 12 is a gasinsulated mediumvoltage switchgear that works with the proven vacuum switching technology, so the operator benefits from the all the advantages of this technology. Electrical switchgear and safety bangor university. A detailed mounting and operation manual of the indoor air switchdisconnector nalnalfvr rated voltage 12, 17. Switchgear type 8djh for secondary distribution systems up to 24 kv, gasinsulated siemens ha 40. They are a core solution for medium and high voltage switchgear, ring main units, pad mount units, circuit breakers, reclosers, tap changers, contactors and switches. The term mediumvoltage has come to be used for the voltages required for regional power distribution that are part of the highvoltage range from 1kv ac up to and including 52kv ac. A good design and installation of switchgear and panelboards will assure reliable power for years of service, while a poor design or installation can mean downtime, loss of production, safety concerns and damaged electrical equipment. Specifying fused and nonfused metalenclosed interrupter switchgear. Vacuum switching technology and components for medium.
Nxair nxair m airinsulated mediumvoltageswitchgear. Siemens type wl low voltage switchgear can be utilized in the following applications. It is intended as a supplement to single line diagrams and data sheets for switchgear projects. The interruption medium of this switchgear may be insulating oil, sf. Switchgear type simosec, up to 24 kv, airinsulated, extendable. This switchgear is a medium voltage switchgear for distribution. The ws is a systematically gasinsulated switchgear whose busbar systems are also consistently located in gasinsulated cladded compartments. Applications with maximum rated voltage up to 15 kv and continuous current rating up to 1,200 a. It is important when operating on medium voltage equipment that we follow the safety rules and operating regulations in order to be safe. Circuitbreaker switchgear type nxair, nxair m and nxair p, up to 24 kv, airinsulated medium voltage switchgear catalog ha 25.
Search in siemens mediumvoltage power distribution catalogs and technical brochures on. Valderhaug nxair circuitbreaker switchgear is used in transformer and switching substations, mainly at the primary distribution level, e. Use of vacuum circuitbreakers in indoor gasinsulated, indoor airinsulated or outdoor airinsulated switchgear. Siemens nxplus c installation and operating instructions manual 172 pages medium voltage switchgear wind fixed mounted circuitbreaker switchgear up to 36 kv, extendable. The equipment covered includes switchgear using oil, air, sulphur hexa. Circuitbreaker switchgear type nxair, nxair m and nxair. Siemens transformers within the substation ensure high availability of the traction power supply with nominal voltage of 25 kv or 15 kv. Design guide medium voltage switchgear basis of design this section applies to the design and selection of medium voltage switchgear, primarily for use in substations. Mediumvoltage switchgear mediumvoltage switchgear type 8djh, block versions up to 24 kv, gasinsulated mediumvoltage switchgear installation and operating instructions order no 5008067. Design control and protection for medium voltage switchgear. Medium voltage switchgear partition classes according to. Circuitbreaker switchgear type nxair, nxair m and nxair p.
Switchgear medium voltage switchgear solutions for primary and secondary distribution to suit every application. Bilateral extension of existing switchgear is straightforward. 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. Airinsulated mediumvoltage switchgear nxair, up to 24 kv. Description mva standard narrow design mva arc resistant.
Because of a rich variety on the switchgear market, abb introduced the zs1 to meet the specifications of each country market. Some medium voltage units can be of gis construction. Utilized in a range of applications like industrial, institutional, critical power, and commercial, the switchgear solution is created for your worldclass operations. Eaton s vacuum interrupters are extensively used worldwide offering long life, low maintenance, and great reliability. Dc traction power supply rail electrification siemens. The 8dab portfolio has now been extended by 8dab 12 a switchgear. Airinsulated mediumvoltage switchgear nxair, up to 24 kv siemens ha 25.
Asset management ensured with real time data of the circuit breakers and switchgear. Switchgear, generators and medium voltage equipment are the heart of any electrical power system. Medium voltage iec air insulated primary switchgear ais. Experience is most essential when it comes to reliability in medium and high voltage applications. We offer 10 kv to 36 kv airinsulated or sf 6 insulated switchgear in various designs. The switchgear on the low voltage side of the transformers may be located in a building, with medium voltage circuit breakers for distribution circuits, along with metering, control, and protection equipment. Systems mediumvoltage power distribution siemens global. From a definition point of view ax1 is a primary encapsulated and air insulated switchgear. For all customers, from system integrators to end users, and all applications, from refurbishment, line extension to new installations. Southwires medium voltage switchgear and substation cable is a nonshielded, insulated, finely stranded cable that has no voltage rating. For every customer demand, there is a kautz solution an individual switchgear solution.
The cables primary use is for installation in medium voltage switchgear, motor controllers, and substations. For the use of this standard, high voltage see iev 6010127 is the rated voltage above v. Siemens is a pioneer in many fields of the electricity and digitization markets. Medium voltage metalenclosed switchgear having one or more nonmetallic partitions or shutters between opened accessible compartments and medium voltage live parts. For industrial applications, a transformer and switchgear lineup may be combined in one housing, called a unitized substation uss. The user names, trade names, trade marks, etc, used by switchgear company nv.
These include reliable technology, ease of operation, and economy. If applied for power supply companies or different industry and offshore applications nxair stands for maximum operational and personal safety, highest reliability, and operator friendliness. Siemens low voltage switchgear is designed, tested, and constructed to provide superior power distribution, power monitoring, and control. Search in siemens mediumvoltage power distribution catalogs and technical brochures on directindustry and. Metalclad medium voltage switchgear 5kv 38kv 600a 3000a ansi, ieee, and nema standards. Magnum ds switchgear is an assembled metal enclosure that houses drawout power circuit breakers and typically includes control and metering devices. With our complete range of circuit breaker and switchgear systems for medium voltage, siemens.
Medium voltage technical guide electrical engineering portal. Ul 1558metalenclosed low voltage power circuit breaker switchgear ansi c37. Siemens gasinsulated switchgear is also the first choice for. Airinsulated mediumvoltage g, p switchgear nxair, up to 24 kv.
About 85% of these are power distribution equipment, 2% are circuit breakers. Medium voltage switchgear mediumvoltage switchgear type 8djh, block versions up to 24 kv, gasinsulated medium voltage switchgear installation and operating instructions order no. High and medium voltage substation design, testing and. Manual installation commissioning environment and recycling. One unit covers information from whole switchgear lineup. Siebreak medium voltage metalenclosed interrupter switchgear use this selection and application guide for. At the heart of the type wl low voltage switchgear is the world class siemens wl breaker. The cable has no ul listing and is not recognized by the national electrical code nec. Additions, expansions and conversions, as well as custom designs up to 36 kv, are part of the kautz range of solutions. Technical ratings characteristics unit voltage class rated maximum voltage kv 15. Medium voltage switchgear for the dc traction power supply system for our dc substations, we use the same proven standard medium voltage switchgear used by utilities and industrial plants. Siemens has optimized its portfolio of highcurrent and generator circuitbreaker switchgear. For the distribution of electrical energy, siemens offers various gasinsulated switchgear types, which can be used in transformer and distribution systems of power supply companies, but also in industrial mediumvoltage systems, e.
Technical specification metalclad switchgear this specification covers the basic design and functional requirements medium voltage metalclad switchgear with vacuum circuit breakers and optional arc resistance. These are much smaller pieces of equipment and are usually hermetically sealed and can operate without maintenance of the sf 6 circuit for the life of the switchgear. Switchgear type 8djh for secondary distribution systems up to 24. Medium voltage switchgear type 8db extendable fixedmounted circuitbreaker switchgear up to 40. Jul 31, 2015 medium voltage switchgear from rps switchgear provides protection of medium voltage power equipment, centralized control and circuits in industrial, commercial slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Swicom can be installed on abb and nonabb medium voltage switchgear. All siemens mediumvoltage power distribution catalogs and. The medium voltage switchgear ax1 is not just a medium voltage cubicle, but also a complete switchgear systeminstallation. A wide variety of medium voltage switchgear options are available to you, such as usage, coil structure, and phase. High and medium voltage substation design, testing and maintenance training in london uk, dubai united arab emirates, kuala lumpur malaysia, istanbul turkey, france paris. And the services we offer for high voltage products ensure efficient longterm operation of your equipment. Mediumvoltage switchgear mediumvoltage siemens usa. Applies to all medium voltage metalclad switchgear assemblies designed, tested and manufactured in accordance with ieee c37.
With our complete range of circuit breaker and switchgear systems for medium voltage, siemens sets the. Switchgear type 8djh for secondary distribution systems up. If applied for power supply companies or different industry. Airinsulated mediumvoltage switchgear nxair, up to 25 kv. Apply to low voltage technician, electronics technician, test technician and more. Mcset 24 kv is an indoor switchgear assembly that provides maximum user safety. They may metal enclosed indoor type switchgear, metal enclosed outdoor type switchgear, outdoor type switchgear without metal enclosure, etc. Circuitbreaker switchgear type nxair and nxair p, up to 24 kv. Medium voltage technology electrical engineering portal.
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